Capacitive Filter (i.e., Filter, Capacitor, Diode Adjacent Each Contact) Patents (Class 439/620.09)
- Registered jack (RJ) plug or socket (Class 439/620.11)
- Right-angle connector on printed circuit board (PCB) (Class 439/620.12)
- Having component (e.g., filter, capacitor, or diode, etc.) integral with or fitted into contact (Class 439/620.13)
- Planar filter with openings for contacts (Class 439/620.14)
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Publication number: 20120045936Abstract: An active connector is provided that allows for simple designing of devices for high-speed wideband pulse signal transmission without specialized technical know-how in the use of connectors. A connector base has a first connection terminal and a second connection terminal, and houses a first matching circuit, a second matching circuit, and a buffer circuit. The first connection terminal and the second connection terminal can be used as an internal port electrically coupled to a device circuit and an external port electrically coupled to a transmission line, respectively. An input signal inputted into the first connection terminal is supplied to the first matching circuit. The second matching circuit supplies an output signal to the second connection terminal. A buffer circuit between the first matching circuit and the second matching circuit inhibits mutual influences between the input signal and the output signal.Type: ApplicationFiled: August 23, 2010Publication date: February 23, 2012Applicant: Canare Electric Co., Ltd.Inventors: Yasunari Ikeda, Kimio Kawamoto
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Publication number: 20120015556Abstract: A ground shield is provided for an electrical connector mounted on a printed circuit. The ground shield includes a body extending from a mating interface to a mounting interface. An electrical ground path is defined through the body between the mating and mounting interfaces. The mating interface includes a mating contact configured to engage a mating connector. The mounting interface includes a mounting contact configured to engage the printed circuit. The body includes two conductive layers separated by a dielectric substance such that a capacitor is provided within the electrical ground path.Type: ApplicationFiled: July 13, 2010Publication date: January 19, 2012Applicant: Tyco Electronics CorporationInventors: Dharmendra Saraswat, David Helster
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Patent number: 8085114Abstract: An electromagnetic filter, which may include a feed-through conductor. The feed-through conductor may have an integral extension for contacting an electrically conductive clip. The clip may have an extension-engaging portion to contact the extension and a dielectric component-contacting end to contact a dielectric component. The dielectric component may be, for example, a varistor, a chip capacitor, or the like, capable of affecting a signal carried by the feed-through conductor. The dielectric component may be proximate to the feed-through conductor and may be oriented such that a primary dimension of the dielectric component is substantially parallel to the feed-through conductor. Another embodiment may include a bus. The invention may also be embodied as methods for assembling electromagnetic filters.Type: GrantFiled: August 29, 2008Date of Patent: December 27, 2011Assignee: Spectrum Control, Inc.Inventors: Jeffrey D. Chereson, Rob Ehrensberger
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Patent number: 8011963Abstract: An improved power connector provides improved signal integrity in an interconnection system. The connector includes a filter element between a supply contact and a return contact. The filter element may be primarily capacitive, but may also include a resistance and a ferrite member. For connectors that include multiple sets of supply and return contacts, a single filter element may be included, or multiple filter elements may be included between multiple pairs of power and return contacts. The filter element may be formed within a connector housing or otherwise incorporated when the connector is manufactured. Alternatively, the filter element may be inserted into a receptacle such that filtering may be selectively incorporated as the connectors are used. When connected to a conducting loop for carrying power supply, the filter element provides substantially zero attenuation at frequencies below about 50 MHz and in excess of 10 dB of attenuation over a range that extends above 500 MHz.Type: GrantFiled: November 13, 2009Date of Patent: September 6, 2011Assignee: Amphenol CorporationInventors: Prescott Atkinson, Mark W. Gailus
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Patent number: 8007316Abstract: A contact assembly includes a conductive body, a dielectric layer and a conductive layer. The conductive body extends along a longitudinal axis between a mating end and a mounting end. The dielectric layer is disposed over the conductive body between the mating end and the mounting end. The conductive layer is disposed over the dielectric layer and is separated from the conductive body by the dielectric layer. The conductive layer, the dielectric layer, and the conductive body form a capacitive element.Type: GrantFiled: June 29, 2009Date of Patent: August 30, 2011Assignee: Tyco Electronics CorporationInventor: Brian Patrick Costello
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Publication number: 20110104947Abstract: Disclosed herein is a condenser connector for a vehicle, in which a condenser is installed at a position which is nearest or virtually nearest to a noise source, thus effectively eliminating or reducing noise. The condenser connector includes a housing having an insertion part. One end of a terminal is connected to a wire, and the other end thereof is fitted into and secured to one end of the insertion part. A holder is fitted into and secured to the other end of the insertion part. A condenser has a contact terminal which is in contact with the terminal, and is mounted to the holder.Type: ApplicationFiled: April 12, 2010Publication date: May 5, 2011Applicants: HYUNDAI MOTOR COMPANY, KOREA ELECTRIC TERMINAL CO., LTD.Inventors: Ji Hyoung Kim, Jong Wook Lee, Jong Hyun Lee, Sung Ho Heo
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Publication number: 20110081805Abstract: A network connector includes an electrically insulative housing accommodating an output circuit board and an input circuit board, output terminals and input terminals respectively and electrically bonded to the output circuit board and the input circuit board, a filter capacitor electrically connected between the input circuit board and the output circuit board, an electrically insulative partition block mounted in the electrically insulative housing to keep the filter capacitor away from the input circuit board and the output circuit board and to avoid accidental electrical sparks between the input terminals and the filter capacitor, and a filter module having filter coils electrically bonded to the surface contacts at the output circuit board and the input circuit board by surface mount technology.Type: ApplicationFiled: August 30, 2010Publication date: April 7, 2011Inventor: Po-Jung CHEN
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Patent number: 7905752Abstract: A connector includes a connector housing made of an insulator, a first terminal having one end fixed to the connector housing and the other end connected to an opposite side connector, and a second terminal having one end electrically connected to a circuit on a substrate and the other end fixed to the connector housing. The connector housing includes an opening which is open in a direction orthogonal to a surface of the substrate in a state of being mounted on the substrate and through which one end of the first terminal and the other end of the second terminal enter. The opening permits an electronic component being connected to one end of the first terminal and the other end of the second terminal to enter thereinto.Type: GrantFiled: July 29, 2008Date of Patent: March 15, 2011Assignee: Yazaki CorporationInventor: Taishi Morikawa
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Publication number: 20110028037Abstract: An electrical connector includes a housing having a cavity configured to receive a plug therein. Contacts are arranged within the cavity for mating with a plug. The contacts include shield interfaces. A metal strip is arranged within the cavity and is electrically connected to a ground. The shield interfaces of the contacts engaging the metal strip when no plug is loaded in the cavity, and the shield interfaces disengaging from the metal strip when the plug is loaded in the cavity.Type: ApplicationFiled: July 28, 2009Publication date: February 3, 2011Applicant: TYCO ELECTRONICS CORPORATIONInventor: Robert Steve Felislda De La Cruz
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Patent number: 7878856Abstract: An electric power outlet apparatus for enabling electric machines containing a communication apparatus to be connected to indoor power wiring used for power-line carrier communications easily in an optimum state is provided. A tap part 3 connected to a power plug 1 through a power cord 2 includes an impedance adjustment unit 30 and power jacks 41, 42, 43, and 44 and is housed in a tap casing 100 schematically shown. The power jacks 41 and 42 are connected directly to the power cord 2 and the power jacks 43 and 44 are connected to the power cord 2 through the impedance adjustment unit 30. Color display parts 51, 52, 53, and 54 for indicating the connection state of the power jacks 41, 42, 43, and 44 to the impedance adjustment unit 30 are provided on the periphery of slots on the surface of the tap casing 100.Type: GrantFiled: October 18, 2006Date of Patent: February 1, 2011Assignee: Panasonic CorporationInventor: Akihiro Yamashita
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Publication number: 20100311275Abstract: A modular line filter connector is provided for implementing adaptable three-phase power filtering. A plurality of selected modular components defines the modular line filter connector. The modular line filter connector includes a pair of outer cylinders providing power filtering connections including, for example, line-to-line connections, line-to-common connections, common-to-protective earth connections, and line-to-protective earth connections. The selected modular components are mounted between the pair of outer cylinders and disposed along the length of the modular line filter connector. Different modular components are selected to adapt the modular line filter connector for different filtering applications.Type: ApplicationFiled: June 4, 2009Publication date: December 9, 2010Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ross T. Fredericksen, Edward C. Gillard, Don A. Gilliland
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Patent number: 7819699Abstract: An electrical connector assembly has an insulative housing (2) defining a number of receiving spaces (24) and a number of contact modules (4) inserted in the receiving spaces. Each contact module comprises a first substrate (41) having a pair of substrate halves (411), and a pair of conductive units respectively mounted on corresponding substrate halves. The first substrate has a number of circuit traces formed thereon and one electronic component (415) disposed on one substrate half. The circuit traces is electrically connected with the pair of conductive units and the electronic component. The pair of conductive units share the electronic component commonly via the circuit traces.Type: GrantFiled: July 21, 2009Date of Patent: October 26, 2010Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Yong-Chun Xu, Hong-Bo Zhang
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Publication number: 20100203762Abstract: A power supply system with a filter with at least a first and second connector, wherein the first connector is connected to a power source and the second connector is connected to a power supply. A power supply system with a first filter with at least a first and second connector, a second filter with at least a third and fourth connector, wherein the first connector is connected to a power source, wherein the first filter is connected to the second filter, and the fourth connector is connected to a power supply. A filter with a housing, a male connector, and a female connector.Type: ApplicationFiled: October 23, 2008Publication date: August 12, 2010Applicant: AFL TELECOMMUNICATIONS LLCInventors: Chris Donaldson, David Halverson
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Publication number: 20100124848Abstract: An improved power connector provides improved signal integrity in an interconnection system. The connector includes a filter element between a supply contact and a return contact. The filter element may be primarily capacitive, but may also include a resistance and a ferrite member. For connectors that include multiple sets of supply and return contacts, a single filter element may be included, or multiple filter elements may be included between multiple pairs of power and return contacts. The filter element may be formed within a connector housing or otherwise incorporated when the connector is manufactured. Alternatively, the filter element may be inserted into a receptacle such that filtering may be selectively incorporated as the connectors are used. When connected to a conducting loop for carrying power supply, the filter element provides substantially zero attenuation at frequencies below about 50 MHz and in excess of 10 dB of attenuation over a range that extends above 500 MHz.Type: ApplicationFiled: November 13, 2009Publication date: May 20, 2010Applicant: Amphenol CorporationInventors: Prescott Atkinson, Mark W. Gailus
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Patent number: 7677914Abstract: A string light engine includes a plurality of LEDs, a plurality of IDC connectors, and an insulated flexible conductor. Each IDC connector is in electrical communication with at least one of the plurality of LEDs and is operatively mechanically connected to at least one of the plurality of LEDs. The IDC connectors attach to the conductor.Type: GrantFiled: April 1, 2009Date of Patent: March 16, 2010Assignee: Lumination LLCInventors: Jeffrey Nall, Paul Southard, Matthew Mrakovich, Mark Scarlato, Ronald Brengartner, Jr., Koushik Saha, Yu Pan
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Patent number: 7677928Abstract: A filter connector includes a dielectric housing having a mounting face. At least one row of terminal-receiving passages are formed in the housing through the mounting face. A row of filter-receiving pockets are formed in the housing through the mounting face respectively in alignment with the passages, and with one side of each pocket communicating with its respective passage. A slot is formed in the mounting face of the housing and extends along the row of pockets in communication with opposite sides thereof. A plurality of terminals are mounted into the passages. A plurality of filters are inserted into the pockets through the mounting face, with one side of the filters respectively engageable with the terminals. A single shorting bar is inserted into the slot in the housing through the mounting face and into engagement with opposite sides of the filters.Type: GrantFiled: January 13, 2006Date of Patent: March 16, 2010Assignee: Molex IncorporatedInventor: Robert M. Fuerst
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Publication number: 20100055969Abstract: 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: ApplicationFiled: August 13, 2009Publication date: March 4, 2010Applicant: PANDUIT CORP.Inventors: Frank M. Straka, Michael K. Yuan
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Patent number: 7670147Abstract: A capacitance circuit board signal-adjusting device, and more particularly, a signal adjusting device capable of increasing the clarity of a high frequency signal; the signal adjusting device includes a circuit board disposed in a connector, a plurality of transmission circuits disposed on the circuit board, one side of the transmission circuit is a signal input terminal and another side thereof is a signal out terminal; it is characterized in that a copper foil in the middle section of transmission circuit is planned in advance to generate a capacitor naturally by breaking off a slit; the capacitor including two parallel sections arranged distantly side by side, a medium disposed between the two parallel sections and two breaches disposed in two directions opposite to each other at two diagonal ends.Type: GrantFiled: October 16, 2008Date of Patent: March 2, 2010Assignees: Elka International Ltd., Litek Technologies Co., Ltd.Inventor: Leo Lee
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Publication number: 20100015852Abstract: An electrical connector assembly has an insulative housing (2) defining a number of receiving spaces (24) and a number of contact modules (4) inserted in the receiving spaces. Each contact module comprises a first substrate (41) having a pair of substrate halves (411), and a pair of conductive units respectively mounted on corresponding substrate halves. The first substrate has a number of circuit traces formed thereon and one electronic component (415) disposed on one substrate half. The circuit traces is electrically connected with the pair of conductive units and the electronic component. The pair of conductive units share the electronic component commonly via the circuit traces.Type: ApplicationFiled: July 21, 2009Publication date: January 21, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: YONG-CHUN XU, HONG-BO ZHANG
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Patent number: 7588466Abstract: A filtered electrical connector for a power module comprises a connector body having a back wall partly defining a chamber at one end of the connector body. An alternating current filter is retained in the chamber, and a terminal extends through the back wall, the chamber, and the alternating current filter disposed in the chamber. The filtered electrical connector is attached to a housing having a metal portion with the chamber disposed in a pass-through hole of the housing. The terminal is attached to an electrical circuit inside the housing and the alternating current filter is grounded on the metal portion of the housing to filter alternating current flowing outside of the housing from the electrical circuit inside the housing via the terminal.Type: GrantFiled: August 16, 2007Date of Patent: September 15, 2009Assignee: Delphi Technologies, Inc.Inventors: Raymond J. Blasko, Dominic A. Messuri, Hoi Lui, Robert C. Beer, Christopher A. Margrave
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Patent number: 7588465Abstract: An electric mains-connection device for an electric hand-held power tool equipped with an electric motor (M), in particular for an angle grinder, has mains-connection terminals for a mains-connection cable, and with an anti-interference capacitor; it is designed as a mains-connection module that can be actuated externally, includes mains terminals, houses the anti-interference capacitor, and out of which an electric cable extends, which serves to connect motor electronics and a motor switch in an interface-free manner. An electric device for an electric hand-held power tool equipped with an electric motor, in particular for an angle grinder, includes the electric mains-connection device.Type: GrantFiled: February 22, 2007Date of Patent: September 15, 2009Assignee: Robert Bosch GmbHInventors: Michael Habele, Klaus Dengler, Csaba Kreiter, Martin Schulz, Ulrich Single
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Patent number: 7559803Abstract: A connection structure includes a plug assembly including at least three plug terminals, and a jack assembly including at least three jack terminals associated with and connected to the plug terminals, wherein the plug assembly and the jack assembly form a multi-pin connector section configured to transmit and receive a signal. At least one pair of plug terminals of the plug terminals in the plug assembly is capacitively coupled in parallel to form a capacitively-coupled plug terminal, and at least one pair of jack terminals of the jack terminals in the jack assembly, the pair of jack terminals being associated with and connected to the pair of plug terminals, is capacitively coupled in parallel to form a capacitively-coupled jack terminal. The capacitively-coupled plug terminal and the capacitively-coupled jack terminal are connected to transmit and receive a high-frequency signal.Type: GrantFiled: February 19, 2008Date of Patent: July 14, 2009Assignee: Sony CorporationInventors: Koichi Mukai, Yoshitaka Yoshino, Chisato Komori
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Patent number: 7540747Abstract: Exemplary embodiments of the present invention illustrate lead frame connectors for connecting optical sub-assemblies to printed circuit boards in optical transceiver modules. The lead frame connectors include a conductive lead structure that is encased in a plurality of polymer casings. The polymer casings provide electrical insulation for the conductors in the lead frame as well as mechanical support for the finished component. One or more passive components can mount to the conductors of the lead frame connector to aid with impedance matching between an optical sub-assembly, the lead frame connector, and the printed circuit board. The lead frame connectors connect to the leads associated with the optical sub-assemblies and are surface mounted onto the printed circuit board to establish connectivity between the optical sub-assembly and the printed circuit board.Type: GrantFiled: May 1, 2006Date of Patent: June 2, 2009Assignee: Finisar CorporationInventors: Donald A. Ice, Darin J. Douma, Phillip Anthony Kiely
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Publication number: 20090053936Abstract: A filter connector includes a dielectric housing having a mounting face. At least one row of terminal-receiving passages are formed in the housing through the mounting face. A row of filter-receiving pockets are formed in the housing through the mounting face respectively in alignment with the passages, and with one side of each pocket communicating with its respective passage. A slot is formed in the mounting face of the housing and extends along the row of pockets in communication with opposite sides thereof. A plurality of terminals are mounted into the passages. A plurality of filters are inserted into the pockets through the mounting face, with one side of the filters respectively engageable with the terminals. A single shorting bar is inserted into the slot in the housing through the mounting face and into engagement with opposite sides of the filters.Type: ApplicationFiled: January 13, 2006Publication date: February 26, 2009Applicant: MOLEX INCORPORATEDInventor: Robert M. Fuerst
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Publication number: 20090011647Abstract: A multifunctional power plug includes a housing, a plurality of contact blades, a power cable, and a control circuit unit. The housing forms an interior space, which accommodates the control circuit unit therein. The control circuit unit is electrically connected between the contact blades and the power cable. The control circuit unit includes at least a rectification circuit, a voltage regulation circuit, and a timer circuit. The plug may further include a photo-control circuit, which is accommodated in the interior space and is electrically connected to the control circuit unit. As such, besides the functions of voltage bucking and timer setting, the multifunctional power plug also features photo control. The power plug has a simple construction and is easy for mass production to thereby significantly lower manufacturing costs thereof.Type: ApplicationFiled: July 2, 2007Publication date: January 8, 2009Inventor: Wen-Cheng Lai
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Patent number: 7442085Abstract: A filter connector such as one suitable for suppressing electromagnetic interference, radio frequency interference or both is provided according to an assembly approach that reduces cost. Included is a unitary spring plate that overlies the plug portion of the filter connector and biases the filter components up against the terminals of the connector.Type: GrantFiled: July 11, 2007Date of Patent: October 28, 2008Assignee: Molex IncorporatedInventors: Robert M. Fuerst, Duane M. Fenci, Russel L. Mackowiak
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Patent number: 7429195Abstract: An electric device capable of handling high speed data communication and which could be used with, for example, a connector application such as an RJ45 type connector. The electric device is formed by inserting at least one wire through a first hole in a core, wrapping the wire around a side of the core, and inserting the wire through a second hole in the core a desired number of times. A common mode choke may be combined with the electric device. To form such a choke, two of the wires from the electric device may be wrapped around a second core in the same fashion a desired number of times.Type: GrantFiled: February 16, 2007Date of Patent: September 30, 2008Inventors: Brian J. Buckmeier, John Hess, Edwin Edralin, Joe Berry
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Publication number: 20080233802Abstract: A connector with filter function is provided. The connector has a plurality of terminal lines and plastic packages for enclosing the terminal lines. Each of the terminal lines and plastic packages/dielectric material are formed with periodically repeated pattern, so that equivalent capacitors and inductors are formed in the connector. Therefore, the connector also functions as a filter.Type: ApplicationFiled: July 10, 2007Publication date: September 25, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shin-Way Lin, Hsin-Hsien Li, Ben-Hwa Jang
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METHOD FOR HIGH-FREQUENCY TUNING AN ELECTRICAL DEVICE, AND A PRINTED CIRCUIT BOARD SUITABLE THEREFOR
Publication number: 20080166919Abstract: The invention relates to a method for high-frequency tuning a high-frequency plug connector, comprising a printed circuit board that has both contact points for high-frequency contacts as well as contact points for insulation displacement contacts. Each contact point for the high-frequency contacts is connected to one respective contact point for the insulation displacement contacts. Capacitive couplings, which cause a near-end crosstalk, occur between the high-frequency contacts. At least one first conductor path, which is connected on only one side to a contact point of an electrical contact, is situated on the printed circuit board that, together with at least one second conductor path, which is situated on and/or in the printed circuit board, forms a capacitor.Type: ApplicationFiled: March 21, 2008Publication date: July 10, 2008Applicant: ADC GmbHInventors: Peter Bresche, Ulrich Hetzer -
Patent number: 7396256Abstract: A shield is provided that blocks high frequency EMI (electromagnetic interference) from reaching circuitry that is connected to pins of a filter connector. The filter connector includes a plurality of pins (12) that extend through holes (92) in first boards (26), with each pin joined by a solder joint (90) to a signal trace (32, 60) that surrounds the pin hole. Filter components such as capacitors (40), each have one terminal (44) joined to a signal trace and another terminal (42) joined to a ground trace (30), with a gap (62) between the traces. Second boards (75) are provided that each lies facewise adjacent to a first board and that each carries a shield trace (72) that covers the gap between signal and ground traces. The pin-receiving hole in each second board has a circular portion and has a notch (100) therein though which a solder dispenser (102) can fit to dispense solder directly into the space between and on the pin and the signal traces.Type: GrantFiled: October 30, 2007Date of Patent: July 8, 2008Assignee: ITT Manufacturing Enterprises, Inc.Inventor: Neil Allan Mahaffy
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Publication number: 20080146082Abstract: A filter includes a first housing having a first signal input terminal and a first signal output terminal, and a second housing having a second signal input terminal and a second signal output terminal. The second housing is stacked on and against the first housing.Type: ApplicationFiled: December 6, 2007Publication date: June 19, 2008Inventors: Han-Wei Lin, Chia-Hsin Lin, Han-Cheng Hsu
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Patent number: 7367839Abstract: Feed line for at least one local coil in a magnetic resonance tomography apparatus, comprising at least one coil plug as well as at least one standing wave barrier for suppression of unwanted radio-frequency currents on a conductor cable of the feed line, with the standing wave barrier integrated into the coil plug.Type: GrantFiled: July 25, 2006Date of Patent: May 6, 2008Assignee: Siemens AktiengesellschaftInventors: Helmut Greim, Jürgen Hagen
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Patent number: 7361055Abstract: A modular filter connector (10) includes an outer housing (12) having a cavity. A plurality of inner housing modules (16) are positionable in the cavity in a side-by-side array. At least one terminal (28) is mounted in each housing module to define at least one row of terminals along the cavity. A filter (34) is mounted in each housing module electrically coupled to each terminal to define at least one row of filters. A common shorting bar (36) spans the plurality of housing modules and is electrically coupled to the plurality of filters of the modules.Type: GrantFiled: January 14, 2005Date of Patent: April 22, 2008Assignee: Molex IncorporatedInventor: Robert Fuerst
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Patent number: 7306490Abstract: A high-density pass-through filter apparatus slips over the terminal blade of a standard pass-through electrical connector within an opening in the bulkhead of an electronic module to which the connector is fastened. The filter apparatus retains a large number of axially oriented and axially terminated capacitive filter components which are electrically coupled at one end to the connector terminal and at the other end to a peripheral ring that resiliently engages the periphery of the bulkhead opening.Type: GrantFiled: April 5, 2007Date of Patent: December 11, 2007Assignee: Delphi Technologies, Inc.Inventor: Michael A. Jeter
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Patent number: 7285019Abstract: A power supply terminal for supplying power to a BWB, the power supply terminal including a first terminal member having a pair of engaging holes; a press fit terminal in a U-shape inserted into slits of the first terminal member and having a plurality of press fit pins formed at an end portion of the press fit terminal. The power supply terminal further includes a second terminal member having a pair of engaging projections, the second terminal member being attached to the first terminal member by engaging the engaging projections with the engaging holes; and an electronic part having a pair of plate springs joined to both end portions of the electronic part, the electronic part being attached to the second terminal member by inserting the plate springs into of the second terminal member slits, and the elastic deforming part of each of the plate springs being pressure-contacted with the press fit terminal when the second terminal member is attached to the first terminal member.Type: GrantFiled: February 5, 2004Date of Patent: October 23, 2007Assignee: Fujitsu LimitedInventors: Shuhei Sakai, Setsuo Kojima, Yoko Murata, Kazuya Orui
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Publication number: 20070238361Abstract: A printed circuit board comprises an insulating substrate, a plurality of wiring members disposed on the insulating substrate, and a coating member that covers the wiring members and the insulating substrate between the wiring members. The wiring members include Ag, and the coating member is formed of an acrylic glass and a curing agent comprising hexamethylene diisocyanate.Type: ApplicationFiled: April 5, 2007Publication date: October 11, 2007Applicant: ALPS ELECTRIC CO., LTD.Inventor: Heishiro Fudo
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Patent number: 7210966Abstract: An improved multi-polar feedthrough assembly employs a particular metallic ferrule material for improved dimensional stability during initial fabrication and sustained hermetic operation. In one aspect, the disclosure relates to implantable medical devices (IMDs) including an IMD enclosure fabricated with grade 2 titanium and having a ferrule material fabricated with grade 4 titanium or grade 5 titanium. In one form, the multi-polar feedthrough assembly includes a filtered feedthrough array (e.g., employing capacitive filters coupled to the electrically conductive pins or serpentine conductors of the array). According to another aspect, the improved multi-polar feedthrough assembly incorporates additional pins, thus increasing the footprint of the assembly, and the additional pins provide analog electrical communication between operative circuitry inside an IMD and analog components external to the IMD.Type: GrantFiled: July 12, 2004Date of Patent: May 1, 2007Assignee: Medtronic, Inc.Inventors: William J. Taylor, Shawn D. Knowles, John C. Olson
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Patent number: 7162388Abstract: A vehicle air bag electrical system including an air bag control module; electrical conductors connected to the control module; an electrical connector connected to the electrical conductors; and a filter circuit coupled to the electrical conductors. The filter circuit includes a plurality of capacitors provided as a module. The electrical connector is adapted to be connected to an air bag gas initiator.Type: GrantFiled: June 6, 2005Date of Patent: January 9, 2007Assignee: FCI Americas Technology, Inc.Inventors: Richard A. Johannes, George H. Williamson, Michael S. Glick, Richard A. Schmidt, Jr., Matthew G. Major, Phillip G. Seminara, William R. Lyons, Cecil Brown, Glen Sparks
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Patent number: 7147514Abstract: A connector provides capacitive coupling between circuit devices such as printed circuitboards and integrated circuits. The connector includes at least a first contact that contacts a conductor of the first circuit device, a second contact that contacts a conductor of the second circuit device, and a capacitor coupled between the first and second contacts. The connector includes an insulative body that encapsulate the capacitor and carries the first and second contacts. The connector may further include a plurality of the first contacts, a like plurality of the second contacts, and a like plurality of AC blocking capacitors with each capacitor being coupled between a respective different pair of the first contacts and second contacts.Type: GrantFiled: February 5, 2004Date of Patent: December 12, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventor: Andrew Harvey Barr