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: 7985103Abstract: 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: December 8, 2010Date of Patent: July 26, 2011Assignee: Panduit Corp.Inventors: Frank M. Straka, Ronald L. Tellas
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Patent number: 7980901Abstract: A communication jack is provided with plug interface contacts that have a short conductive signal pathway between a plug-jack interface and crosstalk compensation provided on a printed circuit board within the jack. Contacts of the jack are specially designed not to take a permanent set if a six-position plug or an eight-position plug is inserted into an eight-position jack. A printed circuit board in the jack is placed at an angle, shortening the conductive pathway between plug contacts and the printed circuit board.Type: GrantFiled: August 23, 2010Date of Patent: July 19, 2011Assignee: Panduit Corp.Inventor: Jack E. Caveney
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Patent number: 7980899Abstract: A telecommunications connector assembly including a cable having a first pair of twisted wires and a second pair of twisted wires; a first connector having a first substrate having a first termination area, the first pair of twisted wires provided for electrical termination on a first side of the first substrate, the second pair of twisted wires provided for electrical termination on a second side of the first substrate, the second side opposite the first side; a second connector having a second substrate having a second termination area, the second pair of twisted wires provided for electrical termination on the first side of the second substrate, the first pair of twisted provided for electrical termination on the second side of the second substrate, the second side opposite the first side.Type: GrantFiled: September 15, 2009Date of Patent: July 19, 2011Assignee: The Siemon CompanyInventors: John A. Siemon, Randy J. Below, Brian Celella, James A. Frey, Maxwell K. Yip, Vinicio Crudele, Joseph M. Favale, Marc J. Pardee
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Patent number: 7980882Abstract: The invention relates to an electrical plug-in connector (1) for telecommunications and data systems technology, comprising electrically interconnected elastic high-frequency contacts (4) and core connection contacts (10). At least the high-frequency contacts (4) are arranged in a housing (2) comprising a receiving opening (3) for a counter plug-in connector, and the core connection contacts (10) are arranged in two parallel rows (8, 9). The distance between adjacent core connection contacts of a row is smaller than that between core connection contacts of different rows. The housing (2) has an upper edge (5), a lower edge (6) and two lateral edges (7), the two rows (8, 9) of core connection contacts (10) being parallel to the upper edge (5) of the housing (2).Type: GrantFiled: December 13, 2007Date of Patent: July 19, 2011Assignee: ADC GmbHInventors: Ulrich Hetzer, Frank Mossner
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Patent number: 7980900Abstract: A connector is provided for simultaneously improving both the NEXT high frequency performance when low crosstalk plugs are used and the NEXT low frequency performance when high crosstalk plugs are used. The connector includes a first compensation structure provided on an inner metalized layer of the PCB at a first stage area of the PCB, and a second compensation structure, provided at a second stage area of the PCB, for increasing compensation capacitance with increasing frequency.Type: GrantFiled: February 2, 2010Date of Patent: July 19, 2011Assignee: CommScope, Inc. of North CarolinaInventors: Amid Hashim, Julian Robert Pharney
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Publication number: 20110171858Abstract: A contact sub-assembly is provided for an electrical connector. The contact sub-assembly includes a base having a mounting opening, and an array of mating contacts. Each mating contact includes a mating interface. A support block extends a length along a central longitudinal axis. Openings extend through the support block. The openings are spaced apart from one another along the length of the support block. The mating contacts extend through corresponding openings. A mounting post extends outwardly from the support block in a direction that is non-parallel to the central longitudinal axis of the support block. The mounting post is received within the mounting opening of the base.Type: ApplicationFiled: January 11, 2010Publication date: July 14, 2011Inventors: Paul John Pepe, Steven Richard Bopp
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Patent number: 7976349Abstract: Communications patching devices include first and second connectors mounted immediately adjacent to each other. The first connector includes a first output terminal and a second output terminal that are connected to respective first and second conductive paths, and the second connector includes a third output terminal and a fourth output terminal that are connected to respective third and fourth conductive paths. The first and second conductive paths form a first differential pair of conductive paths and the first and second output terminals form a first differential pair of output terminals. The third and fourth conductive paths form a second differential pair of conductive paths, and the third and fourth output terminals form a second differential pair of output terminals.Type: GrantFiled: December 8, 2009Date of Patent: July 12, 2011Assignee: CommScope, Inc. of North CarolinaInventor: David Heckmann
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Patent number: 7976348Abstract: Compensation schemes for a modular jack are provided according to the present disclosure. The compensation schemes advantageously include a first coupling of compensating crosstalk between a first pair of conductors and a second pair of conductors and a second coupling of compensating crosstalk between only a first conductor of the first pair of conductors and only a first conductor of the second pair of conductors, wherein the first and second couplings of compensating crosstalk are of opposite polarities. In exemplary embodiments, the first coupling of compensating crosstalk may be provided by a circuit board, such as a flexible circuit board including a plurality of interconnection elements, e.g., capacitors, for providing the first coupling of compensating crosstalk. Alternatively, the first coupling of compensating crosstalk may be provided by a plurality of plug interface contacts associated with the first and second pairs of conductors.Type: GrantFiled: October 9, 2009Date of Patent: July 12, 2011Assignee: Ortronics, Inc.Inventors: Robert A. Aekins, Mark E. Martich
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Patent number: 7972183Abstract: A connector plug terminates a communication cable having a plurality of twisted pair conductors therein. The plug includes a conductor organizing sled, which includes structural features to minimize variations in conductor organization, as the conductors pass along the sled. By minimizing the variations as the conductors pass along the sled, technicians may assemble plugs having a relatively consistent level of crosstalk. The structural features of the organizing sled may include combinations of a ramp surface for a center pair, neck-down portions to cause consistent placement of stacked pairs, and crossing of stacked pairs to prevent a lower stacked pair from rising above a floor surface of the sled.Type: GrantFiled: March 19, 2010Date of Patent: July 5, 2011Assignee: CommScope, Inc. of North CarolinaInventor: Chen-chieh Lin
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Patent number: 7967645Abstract: A communications outlet includes a plurality of electrically conductive paths arranged in pairs and an electrically conductive shield. A plurality of conductive elements connected to a corresponding conductive path and the conductive elements configured, for each pair, to balance a capacitive coupling between the electrically conductive shield and the conductive paths of that pair.Type: GrantFiled: October 22, 2009Date of Patent: June 28, 2011Assignee: Leviton Manufacturing Co., Inc.Inventors: Franklin C. Marti, Jeffrey Alan Poulsen, Jason Erickson, Jeffrey P. Seefried
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Patent number: 7967644Abstract: 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: GrantFiled: August 25, 2009Date of Patent: June 28, 2011Assignee: Tyco Electronics CorporationInventors: Paul John Pepe, Steven Richard Bopp
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Publication number: 20110143605Abstract: A contact sub-assembly is provided for an electrical connector. The contact sub-assembly includes a base having a base surface, and an array of contacts that extend along the base surface of the base. Each contact extends along a length from a terminating end to a tip end. Each contact has a mating interface located along the length of the contact between the terminating end and the tip end. The contact sub-assembly also includes a spacing member formed separately from the base. The spacing member engages at least some of the contacts for positioning the contacts relative to each other within the array. The spacing member includes first and second spacing segments that are discrete from each other and that are configured to move relative to each other.Type: ApplicationFiled: February 22, 2011Publication date: June 16, 2011Applicant: TYCO ELECTRONICS CORPORATIONInventor: Paul John Pepe
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Publication number: 20110143604Abstract: An electrical connector (100), comprising an insulative housing (1) defining a base portion (11) and a mating portion (12) extending from the front side of the base portion along a mating direction; a plurality of passageways (114) disposed in the base portion with an opening backwards and extending along the mating direction; a plurality of receiving spaces (121) disposed in the mating portion and communicating with the complementary passageways; a plurality of contacts (2) mounting to the insulative housing along the mating direction, and each contact including a flat base part (21) mounting to the base portion of the insulative housing, a connecting part (22) extending forwards from the base portion and received in the passageways, a mating part (23) extending from the connecting part and disposed in said receiving space, and a spacer part (24) located between the base part and the connecting part; wherein the spacer part covers the opening of the passageways.Type: ApplicationFiled: December 9, 2010Publication date: June 16, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: PETER KUO, CHIN-PAO KUO
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Patent number: 7959473Abstract: 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: GrantFiled: August 30, 2010Date of Patent: June 14, 2011Assignee: Pulse Engineering, Inc.Inventors: Russell Lee Machado, Victor H. Renteria, Thuyen Dinh
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Publication number: 20110136393Abstract: An improved DisplayPort structure includes a base, a circuit board, a chassis and a casing. The base has a containing space, a retaining wall formed at a front end of the containing space, an opening formed on the retaining wall. The circuit board is installed in the containing space, and an end of the circuit board is passed through the opening and out of the retaining wall, and at least one surface of the circuit board has a plurality of conductive pins, and a transmission line segment is extended from an end of each conductive pin and electrically coupled to a conductive terminal The casing is mounted onto the exterior of the base and the casing includes a hollow main body, and a port is formed at a front end of the main body and provided for exposing the circuit board.Type: ApplicationFiled: November 1, 2010Publication date: June 9, 2011Inventor: Nai-Chien CHANG
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Patent number: 7955139Abstract: 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: December 18, 2008Date of Patent: June 7, 2011Assignee: Panduit Corp.Inventors: Frank M. Straka, Masud Bolouri-Saransar
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Publication number: 20110124239Abstract: 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: ApplicationFiled: November 23, 2010Publication date: May 26, 2011Applicant: ADC GmbHInventors: David Patrick Murray, Bernard Harold Hammond, JR.
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Publication number: 20110124238Abstract: An electrical connector assembly (100) includes an insulative housing (1), a number of contacts (2) assembled in the insulative housing, a cable (4) welded with the contacts. The insulative housing includes a base portion (11), a tongue portion (12) integral with the base portion for defining a mating direction. The contacts has a number of contacting portions (212, 222) received in the tongue portion and partly extending beyond the tongue portion and a number of soldering portions (211, 221) extending rearward out of the base portion. The soldering portions include at least one pair of upper-and-lower soldering portions (26, 28, 27, 29). Each upper soldering portion opposingly faces a corresponding lower soldering portion in a vertical direction perpendicular to the mating direction. The cable is connected with respective soldering portions of the contacts.Type: ApplicationFiled: October 28, 2010Publication date: May 26, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JUN ZHOU, YONG-HUI HU
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Publication number: 20110124237Abstract: The present invention relates to a connector, which includes a printed circuit tongue, and one surface of the printed circuit tongue is defined with a plurality of first printed areas and second printed areas which are joined to terminals. Elastic terminal pieces extend from the first printed areas and assembled on the printed circuit tongue, and third printed areas similarly extend from the second printed areas and defined on the printed circuit tongue. Moreover, fourth printed areas are defined on another surface of the printed circuit tongue, and fifth printed areas extend from the fourth printed areas and defined on the printed circuit tongue. Accordingly, the present invention enables achieving a connector that is tough and strong, the manufacturing process of which is simple and fast, and the wire layout is simple.Type: ApplicationFiled: November 24, 2009Publication date: May 26, 2011Inventor: Hsuan-Ho CHUNG
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Patent number: 7946859Abstract: An Ethernet adaptor comprises a box having an upper and a lower covers, a female connector and a circuit board. The upper cover includes an upper opening having a female press-fit element on the side wall, and two upper positioning ribs in the interior. The lower cover includes a lower opening having two positioning protrusions on a lower edge, and two lower positioning ribs in the interior. The upper opening, lower opening, upper positioning ribs and lower positioning ribs form a through-hole. The female connector is accommodated in the through-hole and includes an L-shape body. The bottom of the L-shape body has positioning notches corresponding to the positioning protrusions. An outward-facing surface of a vertical portion of the L-shape body has two positioning members. An inward-facing surface of the vertical portion extends through the through-hole to the interior of the box to connect with the circuit board inside the box.Type: GrantFiled: October 29, 2010Date of Patent: May 24, 2011Assignee: Netronix, Inc.Inventors: Yu-Ming Tseng, Chin-Chun Wen
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Patent number: 7946894Abstract: A conductive cover or shield for reducing crosstalk between a plurality of connectors arranged adjacent one another. A cover having a non-conductive interior surface and a conductive outer surface. The non-conductive surface is adhered to the exterior surface of a connector or a plurality of IDC towers for preventing crosstalk between adjacent connectors. Also, the cover can be form fitted and secured to the connectors, specifically, adhering to the corners to insulate any loose wires.Type: GrantFiled: October 3, 2008Date of Patent: May 24, 2011Assignee: Hubbell IncorporatedInventors: Shadi A. AbuGhazaleh, Douglas P. O'Connor
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Publication number: 20110111645Abstract: A communication jack, system using the jack, and method of fabricating the jack are disclosed. The jack includes a cavity configured to accept a communication plug to form a communication connector. The jack includes a plurality of plug interface contacts that extend into the cavity such that a plug inserted into the cavity makes electrical contact with the plug interface contacts at plug/jack interfaces of the plug interface contacts. One or more of the plug interface contacts is formed from multiple conductive layers. The conductive layers are movable relative to each other at at least one end. A dielectric layer or flexible printed circuit board may be disposed between the conductive layers.Type: ApplicationFiled: January 14, 2011Publication date: May 12, 2011Applicant: PANDUIT CORP.Inventors: Jack E. Caveney, Satish I. Patel
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Publication number: 20110111630Abstract: A jack is provided that has compensation and crosstalk zones. At least one of the zones employs a lattice network that couples conductors in the zone to reduce the net crosstalk in the plug/jack system. The lattice network has a frequency response slope that is different from the frequency response slope of a first-order coupling or of a series LC circuit coupling. A variety of lattice networks are provided.Type: ApplicationFiled: January 17, 2011Publication date: May 12, 2011Applicant: PANDUIT CORP.Inventors: Wayne C. Fite, Ronald A. Nordin, Masud Bolouri-Saransar
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Patent number: 7938700Abstract: An intelligent network patch field management system is provided that includes electronic hardware, firmware, mechanical assemblies, cables, and software that provide visible and audible cues for connecting and disconnecting patch cords in an interconnect or cross-connect patching environment. Systems of the present invention also monitor patch cord connections in a network.Type: GrantFiled: February 20, 2009Date of Patent: May 10, 2011Assignee: Panduit Corp.Inventors: Steven A. Jacks, Thomas G. Fuller, Robert J. Pflaum, Richard A. Rago, Wayne C. Fite, Brian D. Leshin, Robert Wilcox, John M. McNaily, Shariar B. Allen
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Publication number: 20110104957Abstract: A connector includes female and male connectors. The female connector includes a housing having a groove recessed from a front surface of the housing, a signal terminal including a signal contact section provided at a first wall of the groove and an external connection section connected with the signal contact section and protruding out of the housing through a rear surface of the housing, and a grounding terminal including a grounding contact section provided at an opposing wall facing the first wall of the groove and a grounding connection section connected with the grounding contact section, the grounding connection section extending out of the groove at the front surface of the housing. A display apparatus includes the female connector receiving an external signal, a printed circuit board provided on which with the female connector is mounted and including a driving circuit, and a display panel displaying an image according to a driving signal from the driving circuit.Type: ApplicationFiled: May 26, 2010Publication date: May 5, 2011Inventors: Joo-Yeon Won, OckJin Kim
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Patent number: 7934937Abstract: A connector assembly includes a body and one or more contacts. The body extends along a longitudinal axis between front and back ends and along a vertical axis between a top surface and bottom surfaces. The body has a mating section, a raised section, and a mounting section. The contact is disposed in the body and is configured to electrically couple with the mating connector and with the circuit board. The raised section is spaced apart from and is suspended above the circuit board when the mounting section is mounted to the circuit board.Type: GrantFiled: January 12, 2010Date of Patent: May 3, 2011Assignee: Tyco Electronics CorporationInventors: Candace Eileen Gillette, Brian Patrick Costello
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Publication number: 20110097942Abstract: A receptacle connector is configured to mate with a plug connector having a latch member. The receptacle connector includes a housing having a mating end, an opening extending into the housing through the mating end, and a latch wall. The opening is configured to receive the plug connector therein through the mating end of the housing. The opening is at least partially defined by the latch wall. The latch wall extends a length into the housing along a central longitudinal latch wall axis. The latch wall includes a latch element extending a length along a central longitudinal latch element axis. The central longitudinal latch element axis is offset along the latch wall from the central longitudinal latch wall axis. The latch element is exposed within the opening and cooperates with the latch member of the plug connector to latch the plug connector to the housing when the plug connector is received within the opening of the housing. A contact is held within the housing.Type: ApplicationFiled: October 26, 2009Publication date: April 28, 2011Inventors: Christine Anne Dooley, Paul John Pepe
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Patent number: 7931503Abstract: An electrical connector comprises an insulating housing defining a receiving room with a front mating opening and a plurality passageways extending rearwards, a plurality of contacts retained in the passageways, and a first spacer member retained in the insulating housing and sustaining said contacts upwardly. Each contact comprises a holding beam with tabs formed thereon and a holding leg downwardly extending from a rear end of the holding beam. Said first spacer member has a plurality of blocking portions which are formed on a rear side of said tabs to resist the tabs frontward so that the contacts can not move rearwards but be retained in the insulating housing stably even during the mating process with a mating connector.Type: GrantFiled: January 15, 2009Date of Patent: April 26, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Quan Zhuang
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Patent number: 7931504Abstract: An electrical connector includes a plug (20) and a socket (40). The plug (20) and the socket (40) have identical numbers of at least two plug contacts (201 to 208) and at least two socket contacts (401 to 408). At least two of the plug contacts (201 to 208) and at least two of the socket contacts (401 to 408) are conductively connected.Type: GrantFiled: May 5, 2009Date of Patent: April 26, 2011Assignee: Krones AGInventor: Johann Schiessl
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Publication number: 20110092110Abstract: A plurality of contacts are arranged in a first direction along a side wall of a housing. The housing has a plurality of ribs projecting in a second direction from the side wall and interposed between the contacts, respectively. Each rib has a tapered portion adjacent to the side wall.Type: ApplicationFiled: September 21, 2010Publication date: April 21, 2011Applicant: Japan Aviation Electronics Industry, LimitedInventors: Masafumi Okada, Hiroshi Akimoto
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Publication number: 20110092108Abstract: A receptacle for receiving a plug-in module with at least one depression at a side surface thereof includes a main body, an elastic element, a first resilient strip and a control element. The main body has a receiving chamber penetrating a bottom thereof for engaging the plug-in module and a first slot extending up and down defined in a front surface thereof and connecting the receiving chamber. The elastic element has an elastic portion received in an upper portion of the receiving chamber. The first resilient strip is received in the first slot, and defines a locking portion extending rearward at a lower portion thereof and penetrating into the receiving chamber for buckling to the depression of the plug-in module. The control element is for driving the locking portion to depart from the depression of the plug-in module for allowing the plug-in module to move outward due to the pulling of the elastic element.Type: ApplicationFiled: October 16, 2009Publication date: April 21, 2011Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Tsung-Shih Lee
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Publication number: 20110092109Abstract: A flash memory device includes a Chip-On-Board (COB) type circuit board and a number of first and second contacts electrically connected to the circuit board. Each first contact includes a stiff first contact portion formed on an upper surface of the circuit board. Each second contact includes a cantilevered planar second contact portion extending along the front-to-rear direction. When the flash memory device is inserted into a USB 3.0 receptacle connector, the first and the second contact portions jointly electrically connect with the USB 3.0 receptacle connector. The planar second contact portions provide larger contacting area for mating with the corresponding contacts of the USB 3.0 receptacle connector.Type: ApplicationFiled: June 9, 2010Publication date: April 21, 2011Applicant: A-DATA TECHNOLOGY (SUZHOU) CO., LTD.Inventors: Tsu-Liang Chou, Cheng-Fu Yau, Wei-Jen Cheng, Yu-Cheng Kang, Mei-Chih Chen, Ming-Ta Yang
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Patent number: 7927152Abstract: A contact sub-assembly is provided for an electrical connector. The contact sub-assembly includes a base and an array of contacts held by the base. Each contact extends along a length from a terminating end portion to a tip end portion. The tip end portion includes a tip surface. Each contact has a mating interface located along the length of the contact between the terminating end portion and the tip end portion. The contact sub-assembly also includes a spacing member formed separately from the base. The spacing member engages each of the contacts such that each contact is positioned relative to each adjacent contact in the array. At least a portion of the spacing member engaging each contact at a location along the length of the contact that is between the mating interface and the tip surface.Type: GrantFiled: March 2, 2009Date of Patent: April 19, 2011Assignee: Tyco Electronics CorporationInventors: Paul John Pepe, Sheldon Easton Muir, Steven Richard Bopp
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Patent number: 7927123Abstract: A battery connector includes a receptacle connector and a plug connector coupled with the receptacle connector. The receptacle connector has an insulating housing defining a rectangular base and a rear wall extended upward from a rear end of the base to form a receiving room therebetween, and a plurality of terminals integrally molded in the insulating housing. The terminal has a contacting plate exposed in the receiving room. The plug connector has a base body and a plurality of mated terminals. The base body defines a plurality of terminal grooves at a bottom surface thereof, for receiving the mated terminals. The terminal groove has two receiving recess at two opposite lateral surfaces thereof and a resisting hole at a top surface thereof. The mated terminal includes a buckling tab buckled with the resisting hole and two stopping slices restraining against the rear sides of the receiving recess.Type: GrantFiled: September 17, 2009Date of Patent: April 19, 2011Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Hong-Tu Zhang
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Patent number: 7927153Abstract: A communication connector uses compensation circuitry to compensate for crosstalk in a network connection. Capacitors are connected between specific conducive paths in said communication connector. Inductive stubs are utilized in the compensation circuitry to improve the overall compensation performance.Type: GrantFiled: August 13, 2009Date of Patent: April 19, 2011Assignee: Panduit Corp.Inventors: Frank M. Straka, Michael K. Yuan
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Publication number: 20110086538Abstract: The present invention relates to a pull-through modular jack and method of use thereof. The modular jack allows wires to be fed through the housing and pulled tight prior to terminating. This ensures that the wires terminate with the insulation displacement contact very close to the point at which the wires are still twisted. Termination is made by moving a pressing portion to a pressed position, which then pushes the wires into the insulation displacement contacts that displace the wire insulation to make contact.Type: ApplicationFiled: December 14, 2010Publication date: April 14, 2011Applicant: JOHN MEZZALINGUA ASSOCIATES, INC. D/B/A PPCInventor: Jeremy Amidon
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Patent number: 7921665Abstract: An air conditioning equipment having an in-room unit connected to one end of the refrigerant pipes and an out-room unit connected to the other end of the refrigerant pipes. The air conditioning equipment includes signal coupling portions which are respectively disposed at both end parts of the refrigerant pipes. Each of the signal coupling portions couples an alternating current (AC) control signal to the refrigerant pipes and exhibits a predetermined impedance with respect to an AC electric signal. The configuration of the air conditioning equipment brings forth the advantages that the electrical insulation devices used in the prior art are dispensed with, and the signal transmissions between the in-room unit and the out-room unit can be performed by a simple apparatus configuration.Type: GrantFiled: February 23, 2005Date of Patent: April 12, 2011Assignee: Mitsubishi Electric CorporationInventors: Toshiyasu Higuma, Noriyuki Kushiro, Yoshiaki Koizumi
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Patent number: 7914345Abstract: An electrical connector including an array of conductors having at least one differential pair of conductors that extends between a mating end and a loading end of a housing. The conductors are configured to engage a selected mating contact of a mating connector at a mating interface. The electrical connector also includes a plurality of traces that extend between the mating and loading ends. Each trace is electrically connected to a corresponding conductor proximate to the mating end and/or the loading end. Also, the electrical connector includes a first interconnection, path formed by the conductors that extends from the mating interface to the loading end and a second interconnection path formed by the traces that extends from the mating interface to the loading end. The differential pair transmits current that is split, between the first and second interconnection paths where at least one interconnection path provides compensation.Type: GrantFiled: August 13, 2008Date of Patent: March 29, 2011Assignee: Tyco Electronics CorporationInventors: Steven Richard Bopp, Paul John Pepe, Sheldon Easton Muir
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Patent number: 7914346Abstract: Communications jacks include a housing having a plug aperture that is configured to receive a mating plug that is inserted along a horizontal plug axis and a vertically-oriented wiring board that is mounted substantially normal to the horizontal plug axis. First through fourth contact wires are mounted in the vertically-oriented wiring board, with the first and second contact wires forming a first differential pair of contact wires and the third and fourth contact wires forming a second differential pair of contact wires. At least a portion of the first differential pair of contact wires is positioned between the contact wires of the second differential pair of contact wires, and deflectable portions of the third and fourth contact wires include a crossover. Additionally, the fixed portions of the third and fourth contacts are spaced further apart vertically than are the fixed portions of the first and second contacts.Type: GrantFiled: February 4, 2010Date of Patent: March 29, 2011Assignee: CommScope, Inc. of North CarolinaInventors: Julian Pharney, Brian Fitzpatrick, David Heckmann
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Patent number: 7914333Abstract: A card edge connector allows a modular jack to be electronically connected to a PCMCIA Type III communications card. The card edge connector includes a modular jack with a main body portion having a top surface, a bottom surface, a front surface and a rear surface. A receptacle is disposed entirely within the front surface of the modular jack and the receptacle is sized and configured to receive a RJ series connector plug such that no portion of the plug extends through either the top surface or the bottom surface of the modular jack. A connector attached to the rear surface of the modular jack and the connector includes a socket sized and configured to receive a portion of a printed circuit board disposed within the communications card. Desirably, the card edge connector includes at least one contact pin including a plug engaging portion that extends into the receptacle and a printed circuit board engaging portion that extends into the socket.Type: GrantFiled: March 10, 2005Date of Patent: March 29, 2011Assignee: Siemens AktiengesellschaftInventors: Markus Verding, Rosemarie Angela Verding, legal representative
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Patent number: 7909657Abstract: An electrical connector adapted to receive a mating plug utilizes low-profile jack terminal contacts that can flex in their PCB-anchored base portions, which are substantially parallel to the PCB. Any bend in the distal connecting portion or in the intermediate transition portion of each terminal contact is gradual and forms an obtuse angle, thus minimizing stress concentrations. The contacts preferably are arranged in two oppositely facing and interdigitating rows of four contacts each. In one embodiment, the terminal contacts are anchored to the PCB by a contact cradle that constrains the base portion of each terminal contact at two spaced anchoring locations, allowing the base portion to flex therebetween. In another embodiment, the base portions of the terminal contacts are embedded in at least one elastomeric member, which is fitted to the PCB.Type: GrantFiled: November 12, 2009Date of Patent: March 22, 2011Assignee: Hubbell IncorporatedInventors: Shadi A. Abughazaleh, Joseph E. Dupuis, Christopher W. Gribble, Naved S. Khan, Douglas P. O'Connor
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Patent number: 7909655Abstract: A connector jack with reduced host PCB footprint and an assembly of the same are provided. The provided connector jack is constructed based on a housing defining at least a front face with a plug receiving cavity on the surface thereof and with a plurality of electrical contacts positioned within the cavity, and a bottom face having a recess area on the surface thereof and adapted for mounting on a circuit board. In the present invention, at least a portion of the housing is made of a transparent or translucent material so that the status indicators located within the recess will be visible through the transparent portion of the front face of the jack housing, and the recess area occupies a substantial portion of the bottom face and allows to place at least one status indicator and at least one additional component on the circuit board and at least partially within the recess area.Type: GrantFiled: September 25, 2009Date of Patent: March 22, 2011Assignee: Tibbo Technology, Inc.Inventor: Dmitry Slepov
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Patent number: 7909656Abstract: A plug including first, second, third, and fourth pairs of contacts connected to first, second, third, and fourth wire pairs, respectively. The first pair of contacts is positioned between first and second contacts of the third pair of contacts, the second pair of contacts is positioned alongside the first contact, and the fourth pair of contacts is positioned alongside the second contact. A first and second capacitive coupling member each including a sleeve and contact member are spaced from the plug contacts. The second wire pair extends through the sleeve of the first coupling member and the contact member of the first coupling member is electrically connected to the wire connected to the second contact. The fourth wire pair extends through the sleeve of the second coupling member and the contact member of the first coupling member is electrically connected to the wire connected to the first contact.Type: GrantFiled: October 26, 2009Date of Patent: March 22, 2011Assignee: Leviton Manufacturing Co., Inc.Inventors: Jason Erickson, Jeffrey Alan Poulsen
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Patent number: 7905753Abstract: A coupler connector and cross talk reducing network for coupling a first cable and a second cable in electrically conducting relation to each other, the first cable and the second cable respectively terminated by a first modular plug and a second modular plug each comprising respectively a first plurality of contact terminals and a second plurality of contact terminals.Type: GrantFiled: December 22, 2009Date of Patent: March 15, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Virak Siev, Francois Beauregard
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Patent number: 7905754Abstract: An adapter for removably coupling a consumer electronic device to a host, with the adapter supplying a first service between the host and the consumer electronic device when the adapter is coupled to the host and the consumer electronic device is coupled to the adapter, and the adapter further supplying a second service to the consumer electronic device when the adapter and the consumer electronic device are removed from the host. The adapter can further include a power source including a transformative component that transforms power supplied by the host.Type: GrantFiled: July 28, 2009Date of Patent: March 15, 2011Assignee: Whirlpool CorporationInventor: Richard A. McCoy
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Patent number: 7905744Abstract: The present invention relates to a cartridge lock registered jack and method of use thereof. The cartridge allows wires to be fed through and pulled tight around a retaining bar. This ensures that the wires terminate with the insulation displacement contact very close to the point at which the wires are still twisted. Termination is made by moving the cartridge to a locked position, which then pushes the wires into the insulation displacement contacts that displace the wire insulation to make contact.Type: GrantFiled: October 20, 2009Date of Patent: March 15, 2011Assignee: John Mezzalingua Associates, Inc.Inventor: Jeremy Amidon
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Patent number: 7901250Abstract: An electrical adapter is provided for engaging a connector plug. The adapter comprises a male end, a female end, and a retention member. The male end is disposed at one end of the adapter for connecting the adapter to a female receptacle corresponding to the connector plug. The female end is disposed at another end of the adapter for engaging the connector plug. The female end comprises a top cap having a button disposed thereon. The retention member comprises a holder section, an energy storage section, and an energy release section. The holder section holds the connector plug. The energy storage section stores energy resulting from when the connector plug engages the retention member. When engaged by the button, the energy release section releases the energy stored in the energy storage section such that the connector plug automatically ejects from the adapter.Type: GrantFiled: October 19, 2009Date of Patent: March 8, 2011Assignee: International Business Machines CorporationInventors: Bill Lam, Ian Lin, Mark Wiltse
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Publication number: 20110053428Abstract: 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: August 25, 2009Publication date: March 3, 2011Inventors: Paul John Pepe, Steven Richard Bopp
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Publication number: 20110053430Abstract: An electrical connector including mating conductors configured to engage select plug contacts of a modular plug. The connector includes a printed circuit that interconnects the mating conductors to terminal contacts. The printed circuit includes first and second shielding rows of conductor vias that are located between end portions of the printed circuit and are electrically connected to the mating conductors. The first and second shielding rows extend along first and second row axes, respectively, which extend substantially parallel to each other. The printed circuit also includes outer terminal vias electrically connected to the terminal contacts. Each end portion has terminal vias therein that are distributed in a direction along the first and second row axes. The printed circuit also includes a pair of shielded vias located between the first and second shielding rows and along a central-pair axis that extends substantially parallel to the first and second row axes.Type: ApplicationFiled: August 25, 2009Publication date: March 3, 2011Applicant: TYCO ELECTRONICS CORPORATIONInventors: STEVEN RICHARD BOPP, PAUL JOHN PEPE
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Publication number: 20110053431Abstract: An electrical connector including a connector body that has mating and loading ends and is configured to receive a modular plug at the mating end. The electrical connector also includes a contact sub-assembly that is held by the connector body. The contact sub-assembly includes an array of mating conductors that are configured to engage plug contacts of the modular plug at mating interfaces proximate to the mating end. The mating conductors transmit a signal current along an interconnection path between the mating and loading ends. The contact sub-assembly also includes a plurality of open-ended conductors electrically connected to corresponding mating conductors. The open-ended conductors are electrically parallel to the interconnection path of the array of mating conductors and generate crosstalk compensation as the signal current is transmitted through the mating conductors.Type: ApplicationFiled: August 25, 2009Publication date: March 3, 2011Applicant: TYCO ELECTRONICS CORPORATIONInventors: STEVEN RICHARD BOPP, PAUL JOHN PEPE