Having Push-pull-engaging Contacts Spaced Along Planar Side Wall Transverse To Longitudinal Engagement Axis (e.g., Telephone Jack Or Plug) Patents (Class 439/676)
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Patent number: 8418347Abstract: A wire termination and cutting tool, RJ jack and RJ jack and tool termination system is provided with the tool having a cutting module support portion and an RJ jack support portion connected to the cutting module support portion for relative movement with respect to a pivot point. An RJ jack is connected to the RJ jack support portion. The RJ jack includes wire termination locations each with an insulation displacement contact (IDC) with a cutting/clamping slot. A cutting module is connected to the cutting module support portion. The cutting module includes cutting blades for cutting wires and wire insertion parts. An actuator applies force for in curved relative movement of the cutting module support portion with respect to the RJ jack support portion. The cutting module support portion is aligned with the RJ jack at an end of the curved relative movement whereby the wire insertion parts are aligned with slots of corresponding insulation displacement contacts of the RJ jack.Type: GrantFiled: November 24, 2008Date of Patent: April 16, 2013Assignee: Surtec Industries Inc.Inventor: Chou-Hsing Chen
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Patent number: 8418346Abstract: A wire termination and cutting tool, RJ jack and RJ jack and tool termination system is provided with the tool having a cutting module support portion and an RJ jack support portion connected to the cutting module support portion for relative movement with respect to a pivot point. An RJ jack is connected to the RJ jack support portion. The RJ jack includes wire termination locations each with an insulation displacement contact (IDC) with a cutting/clamping slot. A cutting module is connected to the cutting module support portion. The cutting module includes cutting blades for cutting wires and wire insertion parts. An actuator applies force for in curved relative movement of the cutting module support portion with respect to the RJ jack support portion. The cutting module support portion is aligned with the RJ jack at an end of the curved relative movement whereby the wire insertion parts are aligned with slots of corresponding insulation displacement contacts of the RJ jack.Type: GrantFiled: September 16, 2008Date of Patent: April 16, 2013Assignee: Surtec Industries Inc.Inventor: Chou-Hsing Chen
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Publication number: 20130090011Abstract: The present invention provides a communication jack for connecting to one of a first plug and a second plug. The jack includes a housing, plug interface contacts, and coupling circuitry. The plug interface contacts are at least partially within said housing and include a plurality of contact pairs having at least a first contact pair and a second contact pair. The coupling circuitry is configured for engaging said first contact pair and said second contact pair when said first plug is inserted into said housing. The coupling circuitry is configured for disengaging from said first contact pair and said second contact pair when said second plug is inserted into said housing.Type: ApplicationFiled: October 1, 2012Publication date: April 11, 2013Applicant: PANDUIT CORP.Inventor: Panduit Corp.
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Patent number: 8413323Abstract: A method for RF matching of an RF plug connector includes a printed circuit board having contact points for RF contacts and contact points for insulation-displacement contacts, with one contact point for the RF contacts in each case being connected to a respective contact point for the insulation-displacement contacts, and with capacitive coupling which causes near-end crosstalk occurring between the RF contacts, with at least one first conductor track being arranged on the printed circuit board and, together with at least one second conductor track which is arranged on and/or in the printed circuit board, forming a capacitor, with at least one frequency-dependent parameter of the arrangement being measured and being compared with a nominal parameter, and the conductor track with which contact is made on one side being partially removed or cut through as a function of the difference.Type: GrantFiled: December 23, 2010Date of Patent: April 9, 2013Assignee: ADC GmbHInventors: Peter Bresche, Ulrich Hetzer
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Publication number: 20130078871Abstract: A cable connector with improved performance and ease of use. The connector has staggered ports to reduce crosstalk and to prevent incorrect insertion of a plug into a receptacle. The plug may be constructed with subassemblies, each of which has a lossy central portion. Conductive members embedded within an insulative housing of the subassemblies may be used to electrically connect ground conductors within the subassemblies. Further, the connector may have a quick connect locking screw that can be engaged by pressing on the screw, but requires rotation of the screw to remove. Additionally, a ferrule may be used in making a mechanical connection between a cable bundle and a plug and making an electrical connection between a braid of the cable bundle and a conductive shell of the plug. The ferrule may be in multiple pieces for easy attachment while precluding deformation of the cable, which disrupts electrical performance.Type: ApplicationFiled: November 21, 2012Publication date: March 28, 2013Applicant: Amphenol CorporationInventor: Donald W. Milbrand, JR.
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Publication number: 20130078870Abstract: A cable connector with improved performance and ease of use. The connector has staggered ports to reduce crosstalk and to prevent incorrect insertion of a plug into a receptacle. The plug may be constructed with subassemblies, each of which has a lossy central portion. Conductive members embedded within an insulative housing of the subassemblies may be used to electrically connect ground conductors within the subassemblies. Further, the connector may have a quick connect locking screw that can be engaged by pressing on the screw, but requires rotation of the screw to remove. Additionally, a ferrule may be used in making a mechanical connection between a cable bundle and a plug and making an electrical connection between a braid of the cable bundle and a conductive shell of the plug. The ferrule may be in multiple pieces for easy attachment while precluding deformation of the cable, which disrupts electrical performance.Type: ApplicationFiled: November 21, 2012Publication date: March 28, 2013Applicant: Amphenol CorporationInventor: Donald W. Milbrand, JR.
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Patent number: 8403709Abstract: The present disclosure relates to a telecommunications jack including a housing having a port for receiving a plug. The jack also includes a plurality of contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing, and a plurality of wire termination contacts for terminating wires to the jack. The jack further includes a circuit board that electrically connects the contact springs to the wire termination contacts. The circuit board includes a multi-zone crosstalk compensation arrangement for reducing crosstalk at the jack.Type: GrantFiled: August 31, 2011Date of Patent: March 26, 2013Assignee: ADC Telecommunications, Inc.Inventors: Bernard Harold Hammond, Jr., David Patrick Murray, Ian Robert George
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Publication number: 20130072042Abstract: The present invention discloses a network connector and a connector main body of the network connector. The connector main body includes an insulating body and a terminal set installed in the insulating body. The insulating body includes a first accommodating cavity formed with a front opening and a bottom opening, a plug holding portion is integrally formed with a casing of an electronic device, a second accommodating cavity is formed in the plug holding portion, and the first accommodating cavity of the insulating body and the second accommodating cavity of the plug holding portion are vertically communicated to form a plug-connection port for a plug. By disposing the position of the plug holding portion on the casing, partial of the thickness of the bottom wall of the initial insulating body can be eliminated, so that the network connector can be minimized and more suitable for the thin electronic products.Type: ApplicationFiled: September 17, 2011Publication date: March 21, 2013Inventor: Hung Chang Liao
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Patent number: 8398441Abstract: A datacommunication interconnection system includes (a) an extension trunk cable-connector assembly and (b) a trunk cable-connector assembly. The extension trunk cable-connector assembly comprises: a first cable including a plurality of first subunits, each of the first subunits comprising a plurality of twisted pairs of conductors; a jack attached to one end of the cable; and a plug attached to an opposite end of the cable. Each of the jack and the plug includes a contact for each of the conductors of the cable. The trunk cable-connector assembly comprises: a second cable including a plurality of second subunits, each of the second subunits comprising a plurality of twisted pairs of conductors; a plug attached to one end of the second cable and connected with the jack of the extension trunk cable; and a plurality of RJ-45 connectors attached to subunits at an opposite end of the second cable.Type: GrantFiled: December 6, 2011Date of Patent: March 19, 2013Assignee: CommScope, Inc. of North CarolinaInventors: Richard Y. Mei, Daniel W. Macauley, Michael German
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Publication number: 20130065452Abstract: The general field of invention is electrical connectors and their conductor geometry. This patent teaches how to make the register-free charge couplers to have self-cleaning ability as well as tolerating operation under dirty environments such as underbelly of cars, while still delivering the requirements imposed by the register-free functionality. Although this invention can benefit many connector designs and applications, it is particularly beneficial when applied to hands free connectors for charging electric vehicles—also known in the industry as the Electric Vehicle Charge Couplers. The specific geometry taught in the patent satisfies the requirements of register-free connectors such as not to be able to short circuit supply conductors, provide at least one drain side conductor for every supply side conductor, permit easy sliding between supply and drain side conductors and provide at least one drain side contact with its centerline to overlap each supply side contact.Type: ApplicationFiled: March 6, 2012Publication date: March 14, 2013Inventor: Satyajit Patwardhan
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Publication number: 20130065453Abstract: The instant disclosure relates to a plug connector for inserting into at least one hole of an electrical outlet. The plug includes a plug body, a switch, a pushing member, at least one conductive member, and at least one locking member. The plug body is constructed of at least one shell defining a via hole, where the via hole penetrates entirely through the shell. The switch has a connecting end inserted through the via hole for connecting pivotally to the pushing member. The conductive member protrudes from the plug body, and the locking member is arranged in close to the conductive member. Thus, when the switch is operated, the connecting end is driven to push the pushing member to move with respect to the conductive member, and the locking member is pushed by the pushing member to deform or move.Type: ApplicationFiled: May 27, 2012Publication date: March 14, 2013Applicant: POWERTECH INDUSTRIAL CO., LTD.Inventors: JUNG-HUI HSU, CHEN-TENG HSU
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Publication number: 20130065454Abstract: A cable connector with improved performance and ease of use. The connector has staggered ports to reduce crosstalk and to prevent incorrect insertion of a plug into a receptacle. The plug may be constructed with subassemblies, each of which has a lossy central portion. Conductive members embedded within an insulative housing of the subassemblies may be used to electrically connect ground conductors within the subassemblies. Further, the connector may have a quick connect locking screw that can be engaged by pressing on the screw, but requires rotation of the screw to remove. Additionally, a ferrule may be used in making a mechanical connection between a cable bundle and a plug and making an electrical connection between a braid of the cable bundle and a conductive shell of the plug. The ferrule may be in multiple pieces for easy attachment while precluding deformation of the cable, which disrupts electrical performance.Type: ApplicationFiled: November 7, 2012Publication date: March 14, 2013Applicant: Amphenol CorporationInventor: Donald W. Milbrand Jr.
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Publication number: 20130059481Abstract: The invention relates to a plug-in connector (1) and a plug-in module system having a first contact casing (10) with a first receptacle (14) and a second contact casing (7) with a second receptacle (8), the first receptacle (14) being designed to receive a socket contact (12) and the second receptacle (8) being designed to receive a plug contact (13), the first receptacle (14) and the second receptacle (8) being formed identically.Type: ApplicationFiled: May 12, 2011Publication date: March 7, 2013Applicant: TYCO ELECTRONICS AMP GMBHInventors: Horst Neumeuer, Ralf Hecker, Alfons Ketteler, Dieter Lietz
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Patent number: 8388386Abstract: A plug can include a set of primary contacts for communication signal transmission, a storage device to store physical layer information (PLI), and a set of secondary contacts for PLI signal transmission. One or more sets of secondary contacts may be manufactured from a conductive strip. The storage device associated with each set may be mounted to an insulating layer that physically connects the contacts of each set.Type: GrantFiled: October 14, 2011Date of Patent: March 5, 2013Assignee: ADC Telecommunications, Inc.Inventor: Cycle D. Petersen
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Patent number: 8382501Abstract: Communications patching system and methods utilizing common-mode channel communications are provided for identifying patch panel ports to which a backbone cable is connected in a communications patching system, for identifying a patch panel port to which a horizontal cable terminating at a telecommunications outlet is connected in a communications patching system, and for identifying the physical location of first and second connectors of a patch cord in a communications patching system having multiple patching zones.Type: GrantFiled: July 8, 2008Date of Patent: February 26, 2013Assignee: CommScope Inc. of North CarolinaInventor: Peter T. Tucker
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Publication number: 20130045643Abstract: A modular jack circuit (100) is diposed between a cable side (10) for connecting with a mating plug and a physical side (20) for connecting with a mother board. The moular jack circuit comprises a first transmitting channel and a second transmitting channel. The moular jack circuit includes a number of filtering electronic elements (2, 3) and a number of relays (1, 4) disposed between the filtering electronic elements and the cable side. The first and second transmitting channels share the filtering electronic elements. The relays control the filtering electronic elements to transmit signals for the first and second channels at different times.Type: ApplicationFiled: August 17, 2012Publication date: February 21, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jun-Hua HU, Yong-Chun XU
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Publication number: 20130045642Abstract: A connector comprises an insulative housing having a main body with an inserting cavity and a plurality of contacts received in the insulative housing. The contacts have two grounding contacts and two power contacts, each grounding contact is formed with a plurality of first contacting portion, and each power contact is formed with a plurality of second contacting portion. The first contacting portions of the first and the second grounding contacts are alternately disposed within the inserting cavity and located in a first row, the second contacting portions of the first and the second power contacts are alternately disposed within the inserting cavity and located in a second row, the first row is closer to a front opening of the inserting cavity than the second row.Type: ApplicationFiled: August 16, 2012Publication date: February 21, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: JERRY WU
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Patent number: 8376787Abstract: A termination unit (144) for use with a system that permits the monitoring of a computer network to perform network inventories. The termination unit takes the form of a cap that engages the termination face of a network jack and has a sensing circuit (246) integrated therewith so that, once engaged with the jack, the sensing circuit is connected to two terminals of the jack. The sensing circuit may include a resistor, capacitor or inductor, any of which provide a known sensing value that is different than a sensed value of an end-user device used on the network, but less than infinity so that the system senses when an end-user device is connected to or disconnected from the network.Type: GrantFiled: October 7, 2009Date of Patent: February 19, 2013Assignee: Molex IncorporatedInventors: Augusto P. Panella, Elliot A. Baines, Jeng-De Lin
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Patent number: 8376786Abstract: A plug and jack adapted to fit together with the plug releasably secured in the jack by detent means, so that plug electrical contacts carried by the plug are in electrical connection with jack electrical contacts carried by the jack, wherein spring means are provided which act between the plug and the jack to limit or eliminate movement of the secured plug relative to the jack.Type: GrantFiled: February 26, 2010Date of Patent: February 19, 2013Assignee: Tyco Electronics AMP Espana SAInventors: Antonio Carreras Garcia, Albert Font Aranega
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Publication number: 20130040503Abstract: A contact sub-assembly is provided for an electrical connector. The contact sub-assembly includes a printed circuit and an array of mating contacts. Each mating contact includes a terminating end portion and a mating interface. The contact sub-assembly also includes an array of circuit contacts that is discrete from the array of mating contacts. Each circuit contact is engaged with and electrically connected to the printed circuit. Each circuit contact is separably engaged with and electrically connected to the terminating end portion of a corresponding one of the mating contacts such that the array of circuit contacts electrically connects the array of mating contacts to the printed circuit.Type: ApplicationFiled: October 15, 2012Publication date: February 14, 2013Applicant: Tyco Electronics CorporationInventor: Tyco Electronics Corporation
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Publication number: 20130035002Abstract: The present invention relates to an improved power connector assembly, comprising: a power connector and a power plug, wherein the power connector comprises a main body, a plurality of first terminals, a plurality of second terminals, and a first housing; besides, the power plug comprises a third base, a plurality of third terminals, a second housing, and a third housing. When the power plug is plugged into the power connector, a locking portion of the power plug is locked in a first accommodating portion of the main body, so as to fix the power plug in the power connector, moreover, a terminal contact is formed between a contacting portion of the power connector and the locking portion for ruling out the surge of the external power.Type: ApplicationFiled: September 14, 2011Publication date: February 7, 2013Applicant: WIESON TECHNOLOGIES CO., LTD.Inventors: Chu-Hsueh Lee, Wen-Hsien Lin, Chien-Hsiang Huang
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Patent number: 8369513Abstract: The present invention relates to methods and systems for minimizing alien crosstalk between connectors. Specifically, the methods and systems relate to isolation and compensation techniques for minimizing alien crosstalk between connectors for use with high-speed data cabling. A frame can be configured to receive a number of connectors. Shield structures may be positioned to isolate at least a subset of the connectors from one another. The connectors can be positioned to move at least a subset of the connectors away from alignment with a common plane. A signal compensator may be configured to adjust a data signal to compensate for alien crosstalk. The connectors are configured to efficiently and accurately propagate high-speed data signals by, among other functions, minimizing alien crosstalk.Type: GrantFiled: December 16, 2008Date of Patent: February 5, 2013Assignee: ADC Telecommunications, Inc.Inventor: Bernard Hammond, Jr.
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Publication number: 20130029536Abstract: An electrical connector including a contact sub-assembly having a plurality of mating conductors that are configured to transmit signal current. Each of the mating conductors extends between an engagement portion and an interior portion of the respective mating conductor. The engagement portions are located proximate to one another at a first nodal region. The interior portions are located proximate to one another at a second nodal region. The electrical connector also includes first open-ended conductors that are electrically connected to the engagement portions of corresponding mating conductors. The electrical connector also includes second open-ended conductors that are electrically connected to the interior portions of corresponding mating conductors. The first open-ended conductors are capacitively coupled to the second open-ended conductors.Type: ApplicationFiled: October 5, 2012Publication date: January 31, 2013Applicant: TYCO ELECTRONICS CORPORATIONInventor: TYCO ELECTRONICS CORPORATION
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Patent number: 8360810Abstract: In conjunction with a wiring in a house carrying data network signal, a modular outlet (100) includes a base module (100a) and interface module (100b). The base module connects to the wiring and is attached to the surface of a building. The interface module provides a data unit connection. The interface module is mechanically attached to the base module and electrically connected thereto. The wiring may also carry basic service signal such as telephone, electrical power and cable television (CATV). In such a case, the outlet provides the relevant connectivity either as part of the base module or as part of the interface module. Both proprietary and industry standard interfaces can be used to interconnect the module. Furthermore, a standard computer expansion card (such as PCI, PCMCIA and alike) may be used as interface module.Type: GrantFiled: October 5, 2011Date of Patent: January 29, 2013Assignee: Mosaid Technologies IncorporatedInventor: Yehuda Binder
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Patent number: 8357013Abstract: The present invention involves connectors for reducing Far-End Crosstalk (FEXT) through the use of novel polarity swapping to negate the cumulative effect of FEXT. Skew adjustment is used to improve the FEXT cancellation from polarity swapping. The polarity reversal location or locations among FEXT sources are optimized to achieve maximum FEXT cancellation. The novelty polarity swapping technique can be applied to a wide variety of connectors, such as mezzanine connectors, backplane connectors, and any other connectors that can benefit from FEXT reduction.Type: GrantFiled: November 5, 2009Date of Patent: January 22, 2013Assignee: Hirose Electric Co., Ltd.Inventors: Tatsuya Arai, Ching-Chao Huang, Clement Kam Lam Luk, Jeremy Buan, Tsutomu Matsuo, Toshiyuki Takada, Masakazu Nagata
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Patent number: 8357012Abstract: An assembly for permitting “Power-over-Ethernet” (PoE) connection between a PoE control device and the components of a cabling network includes a patch panel or conventional design. The patch panel includes on a front face thereof a plurality of first sockets that are each open on the front face such that a plug inserted into the first socket is connectable to a data cable via a data transmission path forming part of the patch panel. The assembly includes a distribution matrix that is securable onto the front side of the patch panel, the distribution matrix including a plurality of through-going apertures corresponding in number and location to the first sockets of the patch panel such that when the matrix member is secured on the patch panel a said aperture is functionally in register with each of the first sockets. The distribution matrix includes a power bus supported thereby. The assembly includes one or more connector devices, and the power bus is connectable to a PoE controller.Type: GrantFiled: November 3, 2006Date of Patent: January 22, 2013Assignee: Tyco Electronics UK LtdInventors: David Thomas, David Niall MacFadyen, Hans-Juergen Niethammer
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Patent number: 8357014Abstract: Methods and systems for providing crosstalk compensation in a jack are disclosed. According to one method, the crosstalk compensation is adapted to compensate for undesired crosstalk generated at a capacitive coupling located at a plug inserted within the jack. The method includes positioning a first capacitive coupling a first time delay away from the capacitive coupling of the plug, the first capacitive coupling having a greater magnitude and an opposite polarity as compared to the capacitive coupling of the plug. The method also includes positioning a second capacitive coupling at a second time delay from the first capacitive coupling, the second time delay corresponding to an average time delay that optimizes near end crosstalk. The second capacitive coupling has generally the same overall magnitude but an opposite polarity as compared to the first capacitive coupling, and includes two capacitive elements spaced at different time delays from the first capacitive coupling.Type: GrantFiled: January 23, 2012Date of Patent: January 22, 2013Assignee: ADC GmbHInventors: David Patrick Murray, Bernard Harold Hammond, Jr.
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Patent number: 8357010Abstract: A network connector includes a housing, an integral printed circuit board in the housing, and a locking mechanism in the housing. The locking mechanism is operative for removably securing an assembled transformer component in operative relation to the integral printed circuit board. Contacts are provided on the integral printed circuit board for contacting contacts of the assembled transformer component when the assembled transformer component is secured in operative relation to the integral printed circuit board. Connector pins extend between a connector in the housing and the integral printed circuit board. Mounting pins extend through the housing from the integral printed circuit board to a position outside the housing for connection to an external printed circuit board. A number of the connectors can be arranged vertically, side-by-side, or both vertically and side-by-side.Type: GrantFiled: August 24, 2011Date of Patent: January 22, 2013Inventor: Alan L. Pocrass
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Publication number: 20130017733Abstract: Techniques for improving electrical performance of a connector. The techniques are compatible with the form factor of a standardized connector, such as an SFP connector or stacked SFP. The resulting connector has reduced insertion loss for high speed signals. Such techniques, which can be used separately or together, include shaping of conductive elements within the connector while still retaining the same mating contact arrangement. Changes may be made at the contact tail portions or in the intermediate portions where engagement to a connector housing occurs. The techniques also include the incorporation of lossy bridging members between conductive elements designated to be ground conductors. For connectors according to the stacked SFP configuration, multiple bridging members may be incorporated at multiple locations within the connector.Type: ApplicationFiled: November 12, 2010Publication date: January 17, 2013Applicant: AMPHENOL CORPORATIONInventors: Brian Kirk, Vijay Kasturi
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Publication number: 20130017734Abstract: A shell of a modular jack includes soldered terminal portions connected to a substrate. The soldered terminal portions include first soldered terminal portions and second soldered terminal portions. The first soldered terminal portions are formed to extend toward the substrate from first side wall portions folded from a front surface of the housing toward a right-side surface and a left-side surface. The second soldered terminal portions are formed to extend toward the substrate from second side wall portions folded from an upper wall portion toward the right-side surface and the left-side surface of the housing, the upper wall portion being folded from the front surface of the housing toward a top surface. The first side wall portions and the second side wall portions cover the right-side surface and the left-side surface of the housing.Type: ApplicationFiled: November 30, 2010Publication date: January 17, 2013Applicant: Japan Aviation Electronics Industry, Ltd.Inventors: Toshio Masumoto, Takamitsu Wada, Kenichi Kotaka, Tadahiro Ota
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Patent number: 8348702Abstract: A wire stabilizer for 8-core twisted-pair network plug having a first wire channel and a second wire channel respectively arranged at left side and right sides thereof, and two third wire channels, a fourth wire channel and two fifth wire channels arranged at different elevations between the first wire channel and the second wire channel. The first wire channel and the second wire channel are adapted for accommodating the twisted pair of the first and second core wires and the twisted pair of the seventh and eighth core wires respectively. The fourth wire channel is adapted for accommodating the twisted pair of the fourth and fifth core wires. The two third wire channels and the two fifth wire channels are adapted for accommodating the pair of the third and sixth core wires selectively. The third and sixth core wires are kept apart, the invention enhances network characteristics.Type: GrantFiled: June 9, 2011Date of Patent: January 8, 2013Assignee: Jyh Eng Technology Co., Ltd.Inventor: Yen-Lin Lin
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Publication number: 20130005193Abstract: A duplex male electrical connector includes an insulating base, two rows of first connection contacts and a socket shell. The insulating base has a front section formed with a connection board. The connection board has opposite top and bottom surfaces with larger plate surfaces. The two rows of first connection contacts are exposed from the top and bottom surfaces of the connection board, respectively. The socket shell is formed with a connection slot having a front end serving as an insert port. The connection board is disposed in the connection slot. The socket shell and the connection board can vertically float and move relative to each other, such that the connection board can vertically float and move relative to the socket shell or the socket shell can vertically float and move relative to the connection board.Type: ApplicationFiled: May 30, 2012Publication date: January 3, 2013Inventor: Chou Hsien TSAI
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Patent number: 8342888Abstract: A high speed connector (106) with reduced crosstalk utilizes individual connector support frames (121, 122) that are assembled together to form a block of connector units (112). Each such unit supports a column of conductive terminals (113) in two spaced-apart columns. The columns have differential signal terminal pairs separated from each other by larger intervening ground shields that serve as ground terminals. The ground shields are arranged in alternating fashion within the pair of columns and they are closely spaced together so as to define within the pair of columns, a serpentine pattern of ground shields that cooperate to act as a single “pseudo” shield within each pair of columns. The ground shields are substantially larger in width (GW) than the differential signal terminal pairs (SPW) to provide more effective signal isolation.Type: GrantFiled: August 27, 2009Date of Patent: January 1, 2013Assignee: Molex IncorporatedInventors: Peerouz Amleshi, John C. Laurx
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Patent number: 8342889Abstract: A communication connector is described that includes a plug and a jack, into which the plug is inserted. The plug terminates a length of twisted pair cable. The jack includes a sled to support contacts for connecting to wires within the cable, a rigid circuit board that connects to the contacts, and a flex board that contacts the plug interface contacts. The jack also includes circuitry to compensate for crosstalk between wire pairs of the cable by adding capacitance values within the sled, rigid circuit board and/or flex board between traces carrying signals from the wire pairs so that crosstalk caused by the plug between wire pairs that have signals in phase cancels with crosstalk caused by the plug between signals out of phase, and so that the capacitance values added between each trace are about equal. The compensation is performed to reduce differential to common mode signal conversion.Type: GrantFiled: February 27, 2012Date of Patent: January 1, 2013Assignee: Panduit Corp.Inventors: Frank M. Straka, Masud Bolouri-Saransar
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Patent number: 8342858Abstract: A patch panel that comprises a housing exhibiting a front face, in addition to first, second and third connectors. Each second connector corresponds to one of the first connectors, while each third connector also corresponds to one of the first connectors. Each first, second and third connector provides access, via the front face of the housing, to a respective set of terminals disposed at a set of positions relative to the respective connector. Each terminal in a first subset of the terminals to which one of the first connectors provides access is connected to a corresponding terminal to which the corresponding second connector provides access. Each terminal in a second, complementary subset of the terminals to which that same one of the first connectors provides access is connected to a corresponding terminal to which the corresponding third connector provides access.Type: GrantFiled: March 30, 2010Date of Patent: January 1, 2013Assignee: BCE Inc.Inventor: Stéphane Maxime François Fortier
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Publication number: 20120329320Abstract: A patch cord including a connector attached to an end of an electrical cable. The connector includes a single-piece attachment member having a management section, a boot, and collar including a retention arrangement. Certain types of retention arrangements include one or more teeth that protrude inwardly from the collar to bite into at least an outer jacket of the electrical cable.Type: ApplicationFiled: June 15, 2012Publication date: December 27, 2012Inventors: Chris Taylor, Gordon John White
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Publication number: 20120329327Abstract: An advanced modular plug connector assembly incorporating an insert assembly disposed in the rear portion of the connector housing. In one embodiment, the connector has a plurality of ports in multi-row configuration, and the insert assembly includes a substrate adapted to receive one or more electronic components such as choke coils, transformers, or other signal conditioning elements or magnetics. The substrate also interfaces with the conductors of two modular ports of the connector, and is removable from the housing such that an insert assembly of a different electronics or terminal configuration can be substituted therefor. In this fashion, the connector can be configured to a plurality of different standards (e.g., Gigabit Ethernet and 10/100). In yet another embodiment, the connector assembly comprises a plurality of light sources (e.g., LEDs) received within the housing. Methods for manufacturing the aforementioned embodiments are also disclosed.Type: ApplicationFiled: June 25, 2012Publication date: December 27, 2012Inventors: Russell Lee Machado, Victor H. Renteria, Thuyen Dinh
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Publication number: 20120322313Abstract: A receptacle connector (100) includes a housing (10), a front contact module (30) and a rear contact module (20) assembled in the housing. The housing has a cavity (12) opening along a horizontal direction. The cavity has a top wall (121) and a bottom wall (122) opposing to each other, the bottom wall having a tongue portion (120) at a front side of the housing. The rear contact module has a first contacts (22) and a second contacts (23) positioned on the top wall and the bottom wall respectively. The front contact module includes a one-piece insulator (31) assembled to a bottom side (13) of the housing, and a number of third contacts (32) insert-molded with the insulator.Type: ApplicationFiled: June 18, 2012Publication date: December 20, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chun-Hsiung HSU, Ji-Feng QIU
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Patent number: 8333619Abstract: A connector according to the invention includes an insulative body, and a first contact and a second contact that are disposed in the body at different height levels from each other, the first contact or the second contact being elastically deformable. The first contact includes an mismatched portion having an higher impedance than that of another portion of the first contact. The second contact includes an adjusting portion to be brought close to the mismatched portion by elastic deformation of the first contact or the second contact in a direction close to the second contact or the first contact.Type: GrantFiled: November 19, 2009Date of Patent: December 18, 2012Assignee: Hosiden CorporationInventors: Hayato Kondo, Toshiharu Miyoshi
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Patent number: 8333599Abstract: A modular jack (3) has an insulative housing (6), a printed circuit board (92), a number of cores (931-934) and a magnetic core (935), a number of conductive wires (936-939) respectively wind around the cores and then around the magnetic core together, and a number of grounding wires. The grounding wires has a first grounding wire having one end connected to the conductive wire and another end winding around the magnetic core for grounding, and other grounding wires respectively having one end load connected to the corresponding conductive wire and opposite end load directly connected to the first grounding wire.Type: GrantFiled: March 25, 2009Date of Patent: December 18, 2012Assignee: Hon Hai Precision Ind. Co., LtdInventors: Yong-Chun Xu, Jie Zhang, Chao-Tung Huang, Xiao-Hua Liu
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Publication number: 20120315800Abstract: An electrical connector is provided with an FFC including a first insulating layer including a plurality of internal flat conductors each being elongated and having an exposed contact portion at one end and an exposed soldering portion at the other end; an electrical cable including a plurality of conductors each having a second insulating layer therearound, the conductors electrically connected to the soldering portions; and a connector housing covering a rear portion of the FFC and a front end of the electrical cable for fastening the FFC and the electrical cable. A front portion of the FFC is provided with a protective plastic plate for fastening and supporting the contact portions of the FFC and the first insulating layer.Type: ApplicationFiled: May 23, 2012Publication date: December 13, 2012Inventors: TING CHANG TSENG, Wen Lung Lin
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Publication number: 20120315799Abstract: An electrical connector includes a housing having a top and a bottom. An upper connector portion is formed at the top of the housing. The upper connector portion has upper contacts. A lower connector portion is formed at the bottom of the housing. The lower connector portion has lower contacts. A card slot is formed between the upper connector portion and the lower connector portion. The card slot is configured to receive a substrate having upper plug contacts and lower contacts. The upper contacts of the upper connector portion are configured to engage the upper plug contacts of the substrate. The lower contacts of the lower connector portion configured to engage the lower contacts of the substrate. A biasing member is coupled to the lower connector portion. The biasing member is configured to bias the substrate toward the upper connector portion to align the upper plug contacts of the substrate with the upper contacts of the upper connector portion.Type: ApplicationFiled: June 7, 2011Publication date: December 13, 2012Applicant: TYCO ELECTRONICS CORPORATIONInventor: DAVID S. SZCZESNY
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Publication number: 20120309238Abstract: A terminal module used in an RJ45 female connector in which the first transmission terminal includes a triangle support portion having a downward bent downwardly extended from the bonding portion and an upward bent connected with the lower end thereof to the downward bent and the upper end thereof to the contact portion. The eighth transmission terminal includes a support portion obliquely upwardly from the bonding portion and terminating in the contact portion. Further, the contained angle defined between the inner end of the bonding portion of the eighth transmission terminal and the support portion and the contained angle defined between the contact portion of the eighth transmission terminal and the support portion are arc guide angles.Type: ApplicationFiled: June 3, 2011Publication date: December 6, 2012Inventors: Su-Hui HUANG, Fu-Wen Wu, Chien-Ming Tu
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Patent number: 8320555Abstract: An embodiment of a method and apparatus for determining a change in network-generated crosstalk levels caused by a multi-line phone includes determining a first crosstalk level between a first line pair and a second line pair of a multi-line phone caused by the multi-line phone, and determining a second crosstalk level between each of the first line pair and the second line pair of the multi-line phone. The second crosstalk level is determined when the first line pair and the second line pair are coupled to a first predetermined length of network line pair cable. The method further includes determining a change of network generated crosstalk levels caused by the multi-line phone by subtracting the first crosstalk level from the second crosstalk level.Type: GrantFiled: September 12, 2008Date of Patent: November 27, 2012Assignee: CenturyLink Intellectual Property LLCInventor: Amar Nath Ray
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Patent number: 8313338Abstract: An electrical connector for transmitting data signals between the insulated conductors of a first data cable and corresponding insulated conductors of a second data cable, including a first part having a socket shaped to at least partially receive a plug of said first data cable; a second part having a plurality of insulation displacement contact slots shaped to receive end sections of the conductors of the second data cable; a plurality of electrically conductive contacts including resiliently compressible spring finger contacts extending into the socket for electrical connection with corresponding conductors of the first cable; insulation displacement contacts seated in corresponding insulation displacement contact slots for effecting electrical connection with corresponding conductors of the second data cable; and mid sections extending therebetween; and a plurality of capacitive plates coupled to a common point on respective ones of said mid sections of the contacts by electrically conductive stems, whereType: GrantFiled: February 29, 2008Date of Patent: November 20, 2012Assignee: ADC GmbHInventors: Jason Allan Hogue, Michael Sielaff
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Publication number: 20120289089Abstract: The present invention relates to a USB connector, which comprises: a connector main body having plural open slots, plural first terminals and plural second terminals; and a substrate having plural first contact pads and plural second contact pads respectively exposed outside the substrate, and the plural first contact pads and the plural second contact pads are staggeringly arranged for being respectively coupled to the plural first terminals and the plural second terminals, thereby forming a USB connector. The USB connector allows a USB2.0 connector and a USB3.0 connector to be respectively inserted.Type: ApplicationFiled: February 13, 2012Publication date: November 15, 2012Inventors: Chia-Hsin TSAI, Yu-Cheng Chang
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Patent number: 8308509Abstract: A multiple-position modular connector (jack, plug or both) includes a rigid insulating body and a set of spaced-apart coaxial conductors carried by the body. Each coaxial conductor has a mating end at a mating portion of the body providing electrical connection between the inner signal conductor and a corresponding conductor of a mating modular connector. A conductive structure extends between the outer shield conductors of the coaxial conductors and a reference contact at an outer surface of the body to provide a high-frequency ground for the outer shield conductors. In another aspect, a modular connector includes a printed circuit board carried by an insulative body and employing some combination of well-matched conductive paths and filtering circuitry such as common-mode coils or “chokes”. Electrical traces of the printed circuit board may include ground/reference traces interspersed among signal traces to provide shielding and uniform electrical characteristics to the signal traces.Type: GrantFiled: November 3, 2009Date of Patent: November 13, 2012Assignee: Cisco Technology, Inc.Inventor: Roger A. Karam
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Publication number: 20120282818Abstract: A network cable jack includes a printed circuit board (PCB) for balancing both inductive and capacitive coupling. Using a PCB allows compact trace paths to be formed without significantly increasing manufacturing costs. By including on each trace path two distinct inductance zones separated by a neutral zone, significant gains in degrees of freedom are achieved for designing PCB trace patterns in which a pair of inductive coupling zones jointly offset the inductive coupling caused by a specification plug and the jack contacts, both in magnitude and phase angle. Further, using distinct inductance zones offers more freedom regarding the placement of capacitive plates for use in capacitance balancing as well as the placement of terminals and insulation displacement contacts. Although the magnitude of a capacitive coupling is determined by the length of the capacitor plates parallel to current carrying traces, the approach allows capacitive and inductive coupling to be balanced independently.Type: ApplicationFiled: July 13, 2012Publication date: November 8, 2012Applicant: PANDUIT CORP.Inventors: Jack E. Caveney, Scott Lesniak
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Publication number: 20120282801Abstract: A universal serial bus (USB) connector, includes an insertion unit insertable into a USB port; a terminal unit disposed on a portion of a first side of the insertion unit; a connection member to electrically connect the terminal unit and an internal circuit of a terminal body of the USB connector; a reinforcement unit disposed on a second side of the insertion unit to protect the insertion unit; and an insulating unit formed on an exposed surface of the reinforcement unit.Type: ApplicationFiled: February 7, 2012Publication date: November 8, 2012Applicant: PANTECH CO., LTD.Inventors: In-Seong CHUN, June JANG
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Patent number: 8303348Abstract: A communication jack has a housing with a face having a plug receiving aperture. A plurality of conductive path pairs extends from corresponding plug interface contacts located at the plug receiving aperture to corresponding output terminals. A first circuit board is connected to the plug interface contacts and a second circuit board is connected to the plug interface contacts and the output terminals. The first circuit board has a first single stage of crosstalk compensation with opposite polarity of the crosstalk of a plug for a first combination of the conductive path pairs. The second circuit board includes a second single stage of opposite polarity crosstalk compensation for some of the conductive path pairs not compensated on the first circuit board. The stages cancel substantially all of the crosstalk caused by the plug, for the signal operating frequencies, for corresponding combinations of the conductive path pairs.Type: GrantFiled: May 17, 2012Date of Patent: November 6, 2012Assignee: Panduit Corp.Inventors: Frank M. Straka, Ronald L. Tellas