Plugboards Patents (Class 361/633)
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Patent number: 10205270Abstract: A sealing gasket for use in electrical connector comprises a planar base and a plurality of bosses extending in a direction away from the planar base. The plurality of bosses each include a first opening portion extending from the base in a direction towards an opposed end of the bosses, and a second opening portion extending from the opposed end of the bosses in a direction towards the base. An intermediate membrane is formed between the first and second opening portions. An electrical connector is also disclosed.Type: GrantFiled: April 18, 2017Date of Patent: February 12, 2019Assignee: Danfoss Power Solutions (US) CompanyInventor: Yan Lu
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Patent number: 9608340Abstract: The invention relates to a method for connecting an electric component to an electrical component support and an electrical component for an electrical component support, in particular for a motor vehicle. According to the invention, an electric component is connected to an electrical component support which comprises a base part and an electrical conductor paths arranged therein. At least one electric contact connected to the electrical component is moved in the base part such that the electric contact is electrically connected to the conductor path. The invention also relates to two electric contacts which are connected to the electric components and which are connected, according to the claims, to two different conductor paths in the base part. Said electric components can comprise more than two electric contacts, which according to the claimed method, are connected to the conductor paths of the base part.Type: GrantFiled: July 4, 2013Date of Patent: March 28, 2017Assignee: Kiekert AktiengesellschaftInventors: Ulrich Weichsel, Andreas Ziganki
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Patent number: 9048552Abstract: A connector (100) for making an electrical connection between two plates (110, 120) that are mechanically secured to one another, the connector comprising a first socket (50) for fixing to a first plate (110), a second socket (60) for fixing to a second plate (120), and a connector pin (150), the first and second sockets both comprising an aperture (55, 65) for receiving the connector pin (150), wherein the connector further comprises a first spring (161) for contacting between the connector pin and the first socket, and a second spring (162) for contacting between the connector pin and the second socket.Type: GrantFiled: September 21, 2011Date of Patent: June 2, 2015Assignee: Tyco Electronics UK LtdInventors: Jonathan Mark Eyles, Paul Gillie, Daniel Bodio
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Patent number: 9007745Abstract: A configurable electrical panel that may be installed either as a service entrance panel or as a subpanel is disclosed. The electrical panel includes a transfer switch for selectively connecting either a first power source or a second power source to an electrical load, where the transfer switch switches the power leads and the neutral lead from each power source. In a service entrance panel installation, the neutral lead from the first power source is connected to the ground bar and an electrical conductor is provided to connect the ground bar to the neutral input on the transfer switch for the first power source. In a sub-panel installation, the neutral lead from the first power source is connected directly to the neutral input on the transfer switch for the first power source.Type: GrantFiled: September 12, 2012Date of Patent: April 14, 2015Assignee: Reliance Controls CorporationInventor: Michael O. Flegel
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Patent number: 8908355Abstract: A combination emergency panelboard includes a relay section and a circuit-breaker section. The relay section includes automatic load control relays and the circuit-breaker section includes emergency circuit breakers. A dielectric barrier is positioned between the relay and circuit-breaker sections to separate them. A busbar is positioned in the circuit-breaker section for distributing a phase of emergency current to a plurality of emergency circuit breakers coupled thereto. A plurality of automatic load control relays is positioned in the relay section. Each of the relays is electrically connected to a respective one of the plurality of emergency circuit breakers for distributing the phase of emergency current to a respective load.Type: GrantFiled: September 6, 2012Date of Patent: December 9, 2014Assignee: Schneider Electric USA, Inc.Inventors: Heath L. Martin, Scott Jordan, John W. Dyer
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Patent number: 8830657Abstract: A switchboard for coupling with a structure surface includes a panel box comprising a back wall and at least one sidewall extending from the back wall. The sidewall comprising a front. The switchboard further includes a door panel coupled to the front of the side and a positioning member located in the sidewall. The positioning member comprising a fixed end coupled to the sidewall and a moveable end configured to be positioned to contact the structure surface when the front of the panel box is at a pre-determined distance from the structure surface.Type: GrantFiled: February 1, 2012Date of Patent: September 9, 2014Assignee: General Electric CompanyInventors: Scott Charles Myers, Yogesh Krishnarao Ingole, Gary Paul Michaelis, Justin Michael Meehan, Debra Lynn Giannelli, Charles Allen Roth
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Patent number: 8717743Abstract: A base pan assembly for connecting to conductors and an electrical device. The base pan assembly includes a base pan element having walls for isolating each conductor. The base pan assembly also includes a stab element associated with each conductor wherein the stab element includes first and second portions formed in a substantially L shaped configuration. The first portion is adapted to be connected to the electrical device and the second portion is fastened to the base pan element. An end of the second portion is positioned between a pair of ribs. A fastening element is associated with each stab element, wherein the fastening element includes a post extending from the base pan element which is received by an aperture in the second portion. Further, the base pan assembly includes a lug associated with each conductor, wherein the lug receives the second portion and the associated conductor.Type: GrantFiled: March 26, 2012Date of Patent: May 6, 2014Assignee: Siemens Industry, Inc.Inventors: Gustavo Cortes Rico, Brian J. Rusch, Carey D. Harnois
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Patent number: 8693169Abstract: A loadcenter is equipped with a unitary neutral bus bar capable of receiving AFI and GFI circuit breakers having either a plug-on-neutral connection or a wire-neutral connection. The neutral bus bar is connected to line neutral and has a rolled rail that is formed by rolling an end of a conductive plate and bending the plate at a transition portion to position the rolled rail above and at an angle of a major flat surface of an extension of the neutral bus bar. Wire-capture apparatuses secured along an edge of an extension of the neutral bus bar can capture wires from circuit breakers that lack an internal connection to a neutral plug-on mounting jaw or that lack a neutral plug-on mounting jaw altogether.Type: GrantFiled: December 21, 2011Date of Patent: April 8, 2014Assignee: Schneider Electric USA, Inc.Inventors: Mauricio Diaz, Hildegard Peralta, Ezequiel Salas
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Publication number: 20140037259Abstract: A multi-port or multi-outlet cassette that may be configured as a low profile, high-density cassette. Selected embodiments include a bezel member having a projection positioned between each adjacent pair of outlets to help reduce crosstalk. A releasable latch mechanism may be included that is configured to selectively latch and unlatch the cassette to a patch panel. Embodiments configured for use with fiber optic cables may include a movable connector member. A cable connector may be mounted to the movable connector member to move therewith as a unit. Moving the movable connector member determines an angle of the cable connector relative to the panel. Angles may be selected to reduce stress on a cable connected to the cable connector. In particular, it may be desirable to position the cable connector such that it is orthogonal to the panel.Type: ApplicationFiled: August 1, 2012Publication date: February 6, 2014Applicant: LEVITON MANUFACTURING CO., INC.Inventor: Charles R. Bragg
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Publication number: 20130329344Abstract: A telecommunications patching system having point-to-point tracing capabilities includes: a plurality of end devices; at least one rack structure; a plurality of patch panels mounted to each rack structure; a plurality of connector ports disposed on each of the patch panels; a plurality of patch cords for selectively interconnecting different pairs of connector ports; a plurality of cables for selectively interconnecting the connector ports on the patch panels with respective end devices; tracing modules associated with said connector ports and end devices that monitor connectivity of the connector ports and end devices; and a display associated with the tracing modules configured to display the connectivity of a circuit comprising one or more of the connector ports and one or more of the end devices.Type: ApplicationFiled: June 6, 2013Publication date: December 12, 2013Inventors: Peter T. Tucker, Mark A. Hejnicki, Michael G. German, Matias Peluffo, Doyle J. Barras
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Patent number: 8576548Abstract: A vehicle is provided that includes a shelter thereon that includes electronics therein. The shelter includes ports on the exterior thereof that permit data and power exchange between the vehicle and another similarly configured vehicle. The vehicle further includes dedicated wiring raceways that separate wiring having different uses.Type: GrantFiled: September 25, 2012Date of Patent: November 5, 2013Assignee: The United States of America as represented by the Secretary of the NavyInventors: Christopher Clifton, James M. Pruett, David Myers, Philip S. Mitchell, Dean Lee Jones
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Patent number: 8390992Abstract: A circuit breaker box comprising a main circuit breaker for operatively connecting to hot service wires; first and second hot bus bars configured to receive power from the main circuit breaker; a plurality of receiver terminals configured to transfer power from a circuit breaker component to a first wire of an electrical circuit; and a safety shield for enclosing the hot bus bars and receiver terminals, wherein a plurality of slots is disposed in the safety shield, the slots are aligned with the first or second hot bus bars and receiver terminals, wherein the circuit breaker component comprises a first and a second prong contact for contacting the first or second hot bus bar and a receiver terminal, respectively.Type: GrantFiled: April 27, 2011Date of Patent: March 5, 2013Inventor: Mitchell A. Nichols
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Patent number: 8159836Abstract: Conductor body comprising a first outer component extending in the longitudinal direction and provided with at least one tooth projecting in the transverse direction from the inner surface, the tooth having an inner recess; at least one middle component having a mating recess and tooth, the same as the outer component; a closing component provided with at least one opening able to engage with the at least one tooth of the middle component, wherein each of the components are packed together in a transverse direction so as to form a multi-layer body.Type: GrantFiled: April 6, 2009Date of Patent: April 17, 2012Assignee: Morsettitalia S.p.A.Inventor: Giordano Pizzi
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Patent number: 7955133Abstract: A power distribution module for a vehicle includes an insulating housing including a component grid, the component grid defining a plurality of circuit protection footprints, the housing further including at least one connector mount or terminal mating location; a printed circuit board (“PCB”) located within the housing and beneath the component grid, the PCB holding a plurality of fuse mounting terminals and at least one connector mounting terminal, the PCB including a plurality of conducting traces connecting the fuse mounting terminals to the at least one connector mounting terminal; and a cover that threadingly engages the housing, the threading engagement leading to a locking of the cover to the housing that tends to prevent the cover from loosening from the housing when the vehicle is being driven, the locking of the cover able to be overcome by a person so that the cover can be unthreaded readily from the housing.Type: GrantFiled: April 23, 2008Date of Patent: June 7, 2011Assignee: Littelfuse, Inc.Inventors: Juergen Scheele, Ronald Michael Rygiel, Julio Cesar Urrea, Kerri Michelle Hood, Timothy R. Goldsberry, Joseph Butler, Edwin J. Harris
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Patent number: 7957121Abstract: A circuit breaker box comprising a main circuit breaker for operatively connecting to hot service wires; first and second hot bus bars configured to receive power from the main circuit breaker; a plurality of receiver terminals configured to transfer power from a circuit breaker component to a first wire of an electrical circuit; and a safety shield for enclosing the hot bus bars and receiver terminals, wherein a plurality of slots is disposed in the safety shield, the slots are aligned with the first or second hot bus bars and receiver terminals, wherein the circuit breaker component comprises a first and a second prong contact for contacting the first or second hot bus bar and a receiver terminal, respectively.Type: GrantFiled: January 18, 2010Date of Patent: June 7, 2011Inventor: Mitchell A. Nichols
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Patent number: 7611366Abstract: A meter socket bypass disconnect device for disconnecting service using a bypass meter socket. The meter socket bypass disconnect device includes a housing, a disconnect system for interfacing with a meter socket, an indication system for indicating power phase and load status, and a switching system for moving the meter socket bypass disconnect device between an open load position and a closed load position. The disconnect system is further adapted to make load and break load on a bypass meter socket without the use of the meter bypass lever. The disconnect system, indication system, and switching system are containable or partially containable within the housing.Type: GrantFiled: November 17, 2006Date of Patent: November 3, 2009Assignee: The Southern CompanyInventor: Danny J. Davis
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Patent number: 7574581Abstract: A method of communicating between processing units on different integrated circuit chips in a multi-processor computer system by issuing a command from a source processing unit to a destination processing unit, receiving the command at the destination processing unit while the destination processing unit is processing program instructions, and accessing free-running, scan registers in clock-controlled components of the destination processing unit without interrupting processing of the program instructions by the destination processing unit. The access may be a read from status or mode registers of the destination processing unit, or write to control or mode registers. Many processing units can be interconnected in a ring topology, and the access command can be passed from the source processing unit through several other processing units before reaching the destination processing unit.Type: GrantFiled: April 28, 2003Date of Patent: August 11, 2009Assignee: International Business Machines CorporationInventors: Michael Stephen Floyd, Larry Scott Leitner, Kevin Franklin Reick, Kevin Dennis Woodling
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Publication number: 20070139867Abstract: An apparatus for controlling a power supply includes a plug, a plurality of electrical outlets, a communication interface, an encoder, and a selecting circuit. The selecting circuit is electrically coupled between the electrical outlets and the plug. The encoder receives a control signal via the communication interface and outputs a selecting signal to the selecting circuit. The selecting circuit controls connections between the electrical outlets and the plug via the selecting signal.Type: ApplicationFiled: September 28, 2006Publication date: June 21, 2007Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Ke Sun
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Patent number: 7005996Abstract: A power distribution panel with a chassis defining an interior with a first opening and a second opposing opening. The panel including a module with a bottom, a first face and a second face, and including a power input terminal, a plurality of power output terminals, and an electrical circuit connecting each power output terminal to the power input terminal, each circuit including a circuit protection device. The power input terminal, the power output terminals and the circuit protection devices are mounted to one of the first or second faces. The module is configured to be received through the first opening and removably mounted within the interior so that the power input terminal, the power output terminals and the circuit protection devices are accessible through one of the first and second openings when the module is mounted within the chassis. A module including power distribution components and circuitry adapted to be removably mounted within a power distribution panel chassis.Type: GrantFiled: December 13, 2002Date of Patent: February 28, 2006Assignee: ADC Telecommunications, Inc.Inventors: Carlos Cabrera, Delfino Hernandez, David J. Johnsen
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Patent number: 6821152Abstract: A power entry panel for a power conditioner. The power entry panel includes an input terminal block which receives power. The power entry panel includes a mating connection for passing power from the input terminal block to the power conditioner. The mating connection is directly connected and in contact with the input terminal block. An input terminal block for a power entry panel. A method for transferring power.Type: GrantFiled: April 12, 2001Date of Patent: November 23, 2004Assignee: Marconi Communications, Inc.Inventor: Barbara A. Van Dyke
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Patent number: 6680852Abstract: A method of color-coding a blade and a bladed system is disclosed. The bladed system has a plurality of slots. In particular, the method facilitates selecting at least one slot for inserting therein the blade. One of a plurality of core colors is associated with each slot of the bladed system, whereas each core color indicates which type of blade can be inserted in the corresponding slot. One of the core colors is associated with the blade. In the bladed system, a slot which has an associated core color which matches the core color of the blade is selected. The blade is inserted in the selected slot.Type: GrantFiled: September 30, 2002Date of Patent: January 20, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventor: Michael Wortman
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Patent number: 6388881Abstract: In an assembling structure of a vehicle center cluster, plural electrical devices are detachably assembled to a holding member to be removed from an inside of a passenger compartment while the holding member is fixed to a dashboard. Therefore, for example, when a CD deck is removed from the center cluster into the passenger compartment among the electrical devices, only the CD deck can be removed from the holding member into the passenger compartment without removing the other electrical devices, in a fixed state of the holding member to the dashboard. Accordingly, removing operation of the electrical devices can be made simple.Type: GrantFiled: February 9, 2001Date of Patent: May 14, 2002Assignees: Denso Corporation, Fujitsu Ten LimitedInventors: Shouji Yamauchi, Noritoshi Imanaka, Kenichi Mori, Katsuharu Yokoyama, Masahiro Ichino, Kenji Nakata
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Patent number: 6205031Abstract: An electronic control unit having a housing, a substrate, particularly a hybrid, arranged in the housing and having an electronic control circuit. The electronic control unit also includes at least one device plug secured to the housing having contact elements that are electrically conductively connected to the control circuit of the substrate. A second substrate is arranged in the housing, spatially separated from the first substrate. At least one power component disposed in the housing and, electrically connected to the control circuit on the first substrate. One connecting printed circuit trace disposed in housing and conductively connected to the power component. The connecting printed circuit trace are conductively connected to a contact element, conducting power currents, of the device plug. Using the arrangement, in the event of a large number of contact elements in a device plug, the electrical connecting of the contact elements to the substrate can be simplified.Type: GrantFiled: December 22, 1999Date of Patent: March 20, 2001Assignee: Robert Bosch GmbHInventors: Achim Herzog, Jürgen Spachmann, Uwe Wagner, Thomas Raica
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Patent number: 6076123Abstract: A peripheral assembly system which can be arranged in a decentralized manner, including a basic assembly (1) and at least one expansion module. The basic assembly (1) has integrated input/output units (4, 5) of, for example, 16 or 32 bits as well as an expansion connection (7). Via the expansion connection (7), the basic assembly (1) can be expanded, in a fine-tuned manner, with expansion modules, modules having channels numbering not more than 2.Type: GrantFiled: July 28, 1998Date of Patent: June 13, 2000Assignee: Siemens AGInventors: Thomas Schott, Siegfried Oblasser, Klaus Helmrich
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Patent number: 5982610Abstract: In a multisided access communication distribution cabinet, an adjustable tie rod is configured as part of mounting units. The adjustable tie rod is located between grooming bars of the mounting unit, fitted within slots allowing for the adjustable tie rod to move within an area defined by the slots. Wires/cables are passed through an opening defined by the adjustable tie rod and one of the grooming bars. Once the wires have been located in a desired location, the adjustable tie rod is moved into close association with the grooming bar such that the wires are held in a fixed position. Thereafter the adjustable tie rod is placed in a fixed position thereby holding the wires/cables in a secure manner.Type: GrantFiled: May 27, 1998Date of Patent: November 9, 1999Assignee: RELTEC CorporationInventors: William A. Crawford, David J. Michlovic, Larry N. Cleveland
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Patent number: 5901033Abstract: An equipment/distribution cabinet which contains electrical/electronic device modules. The cabinet allows for front, side and rear access for replacement, servicing and maintenance of the modules carried by the cabinet. The cabinet further includes mounting units which creates areas within which the modules are mounted within the cabinet. The mounting units connect to corner supports assisting in the front, side and rear access. The mounting units further include integrated wire and cable passage ways and tie bars allowing for organization of the wiring within the cabinet. The cabinet is produced to allow either top or bottom access and can accept a plurality of input voltage levels. The cabinet is constructed so that modules having a variety of different functional characteristics and sizes may be intermixed.Type: GrantFiled: May 13, 1997Date of Patent: May 4, 1999Assignee: Reltec CorporationInventors: William A. Crawford, David J. Michlovic
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Patent number: 5808876Abstract: A power distribution system utilizing a power distribution circuit board having a front and back side with at least one connector on each side. The connector on the front side is disposed to mate with a selected power supply and the connector on the back side is disposed to mate with a substantially identical power supply. The connector on the back side is rotated 180.degree. so that substantially identical power supplies can be located in close proximity to each other while maintaining required conductor spacing in order to provide an improved power distribution system.Type: GrantFiled: June 20, 1997Date of Patent: September 15, 1998Assignee: International Business Machines CorporationInventors: Brian Scott Mullenbach, Jan Douglas Smid
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Patent number: 5721672Abstract: A panel sub-system for a life safety system having a plurality of inter-connected panels, each panel including a local rail, and a plurality of modules, each comprising a module circuit board, inter-connected by the local rail. The first of the modules have a central processing unit, and the remainder I/O modules having a variety of functions, as well as at least two channel members containing respective rail circuit boards defining each local rail. Moreover, each board has spaced electrical connectors for connecting to the respective module circuit boards.Type: GrantFiled: May 10, 1996Date of Patent: February 24, 1998Assignee: General Signal CorporationInventors: Hilario S. Costa, Kenneth W. Patterson
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Patent number: 5717574Abstract: A signal indicating device mounted on the wall of a cover box or the like. The box encloses electrical components such as contactors, relays and other devices for registration of e.g. the operational conditions of an industrial process. A printed circuit indicating or control card is connected between the electrical components and the signal indicating device. The signal indicating device comprises at least one row of signalling lamps mounted on a printed circuit card, which is hermetically enclosed in a case with the signalling lamps projecting through holes formed in one of the sides of the case. Also mounted on the printed-circuit card are plugs passing through one side of the case so as to project externally thereof and arranged to be connected with corresponding plugs on the printed circuit indicating or control card via an opening formed in the wall of the cover box.Type: GrantFiled: January 22, 1996Date of Patent: February 10, 1998Inventor: Lars Gustafson
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Patent number: 5666267Abstract: An audio I/O connector, a flex cable, an audio I/O extension card, a mounting bracket, and a besel, designed to couple and complement each other in a particular geometrical manner, are provided to conduct I/O of audio signals at the front panel area of a Baby-AT/LPX and the like system unit previously sealing the hard drive bay. The audio I/O connector reorients an otherwise conventional audio add-in/adapter card to conduct I/O of audio signals through the frontal portion of the Baby-AT/LPX and the like system unit. The flex cable transports the audio I/O signals to and from the front and back portions of the Baby-AT/LPX and the like system unit. The audio I/O extension card facilities conduct of audio I/O with external audio devices at the front panel, the aforementioned area in particular. The mounting bracket secures the audio I/O extension card to the hard drive bay. The besel exposes audio I/O ports of the audio I/O extension card at the front panel area of interest.Type: GrantFiled: December 19, 1994Date of Patent: September 9, 1997Assignee: Intel CorporationInventors: Bill W. Carter, Scott L. Noble
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Patent number: 5610449Abstract: A compact, thin-type, noise-tolerant and highly reliable electric power unit includes an input portion through which a predetermined voltage is applied, a plurality of power circuits for generating a plurality of different voltages from the predetermined voltage applied to said input portion, an output portion for outputting the plurality of different voltages generated in the plurality of power circuits, a control unit having a function to stabilize the plurality of different output voltages, and an insulated substrate which supports the input portion, the plurality of power circuits, the output portion and the control unit, and further has a printed wiring pattern for electrically coupling the constituent components of the electric power unit.Type: GrantFiled: August 22, 1995Date of Patent: March 11, 1997Assignees: Hitachi, Ltd., Hitachi Media Electronics Co., Ltd.Inventors: Tadashi Takahashi, Akihiko Kanouda, Kazuhiro Takizawa, Tetsunosuke Nakamura, Masami Joraku
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Patent number: 5544004Abstract: In a pin-board matrix switch X- and Y-direction patterns are arranged in the X and Y directions to constitute a matrix. Crosspoint holes are formed at the crosspoints between the X- and Y-direction patterns. Each crosspoint hole has contacts formed therein. The contacts are connected to the patterns. A connecting pin has contact springs. The connecting pin is selectively inserted into the crosspoint holes to electrically connecting the contacts of the X-direction patterns and the Y-direction patterns which are adjacent to each other in the Z direction. Insulating members are arranged between the X- and Y-direction patterns. At least one pair of the X-direction patterns and the Y-direction patterns is constituted by first and second wiring layers arranged in the Z direction via insulating members.Type: GrantFiled: October 11, 1994Date of Patent: August 6, 1996Assignee: Nippon Telegraph and Telephone CorporationInventors: Shuichiro Inagaki, Tadashi Hirono, Shigefumi Hosokawa
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Patent number: 5456608Abstract: A switching matrix includes at least two parallel circuit boards each having plural conductive traces and multiple matrix holes therethrough arranged to permit traces on one board to be connected to traces on the second board. Connection is achieved by means of a flexible non-conductive circuit jumper pin having a resilient conductive sleeve arranged to extend between an aligned pair of holes in the two boards. The holes are conductively plated to define female contacts to radially compress the conductive sleeve. Circuit jumper pins may be moved between different matrix positions manually or by a pick and place mechanism controlled from a remote location. In one embodiment, serving as a telephone cross-connect switch, connections are made in pairs, therebeing four circuit boards and two conductive sleeves on each pin, each sleeve interconnecting a pair of traces on a respective pair of boards.Type: GrantFiled: August 25, 1993Date of Patent: October 10, 1995Assignee: CONX CorporationInventors: Wesley D. Rogers, Douglas G. Hard
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Patent number: 5428762Abstract: An improved memory system and memory controller which permits simplified memory upgrades in the field. The system includes a memory board with multiple card sockets. As additional cards are added the data cables are distributed among the cards and the memory controller is programmed to coordinate the sequencing of the memory in the cards. Data is transferred between the cards and memory controller via distributively coupled cables. Control and address signals are provided to cards via wires embedded in the memory board from the memory controller. A repowering circuit on each card makes copies of the control and address signals which are sent to other cards through the embedded wires in the board. Data received by a card is stored in memory through steering logic and buffers.Type: GrantFiled: March 11, 1992Date of Patent: June 27, 1995Assignee: International Business Machines CorporationInventors: Brian W. Curran, Joseph L. Temple, III
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Patent number: 5391922Abstract: A semiconductor element module is adapted to be mounted on a main body by insertion in a predetermined direction.Type: GrantFiled: June 24, 1994Date of Patent: February 21, 1995Assignee: Fujitsu LimitedInventor: Noriyuki Matsui
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Patent number: 5282112Abstract: A backplane comprises several socket connectors that are arranged in parallel, side by side on a side that faces the modules. The socket connector has pins which form a pin field that face away from the modules. At least one bus comprises at least one bus line. A bus contact pin of each socket connector of the bus has an associated contact pin. These contact pins are electrically connected to each other with a bus line. Each contact pin can be electrically connected with a jumper plug to its associated bus contact pin. A backplane comprising a bus that extends beyond the modules is thus obtained where modules can be separated from the bus without having to pull the modules from their plug-in locations on a module carrier.Type: GrantFiled: November 16, 1992Date of Patent: January 25, 1994Assignee: Siemens AktiengesellschaftInventor: Klaus Bremer
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Patent number: 5272596Abstract: A personal data card (10) is fabricated from a polymer thick-film circuit (12) formed of a polymer sheet (14) having a plurality of pads (16 and 17) and interconnecting paths (18) printed thereon with a copper-filled polymer ink. Each of a selected set of the pads (16) has a layer of nickel (22) applied to it, and then a layer of gold (24) applied above the nickel, to facilitate wire bonding of each of a plurality of aluminum leads (21), associated with a semiconductor die (19), to a corresponding pad. Use of such a polymer thick-film circuit (12) in the fabrication of the data card (10) reduces the cost of the card.Type: GrantFiled: June 24, 1991Date of Patent: December 21, 1993Assignee: AT&T Bell LaboratoriesInventors: Jack P. Honore, Fred W. Verdi
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Patent number: 5257161Abstract: A coupling system for coupling switchgear modules comprises cover-guards wherein the cover-guards of two adjacent modules to be coupled to each other face each other. The cover-guards have enlarged portions which are received in the holes of two modules and are sealed to the modules by O-rings. Each cover-guard has at a base thereof a hole in which a contactor member having a tab is fixed and sealed such that two tabs in two adjacent modules lie in coaxial opposition. The system further includes an insulating mount which is simultaneously plugged into both cover-guards and provided in its hollow interior with a metal tubing member in which are housed a number of conductive elements that tend to grip the conductive tabs by action of circular springs or coils.Type: GrantFiled: June 26, 1992Date of Patent: October 26, 1993Inventor: Javier O. Ocerin