Patents Examined by P. Austin Bradley
  • Patent number: 6757762
    Abstract: A processor bus bridge includes a buffer space disposed between a first bus and a second bus. The first bus is operated in a first mode by a first processor and the second bus is operated in a second mode by a second processor. The first bus has an electrical structure which is different from the electrical structure of the second bus. The first mode may also differ from the second mode. The processor bus bridge has a protocol logic module disposed between the first processor and the second processor for controlling data transfer across the buffer space in the first and second modes. Thus, the bus bridge enables communications between dissimilar processor buses while increasing performance and reducing CPU overhead.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: June 29, 2004
    Assignee: Unisys Corporation
    Inventors: Paul McCarthy, Christopher N. St. John
  • Patent number: 6755678
    Abstract: A commoning electrical connector 2 includes multiple insulation displacement terminals 30 mounted in a molded electrical connector housing 10. The connector 2 can be used to common wires 4 in automotive wiring harnesses and provides a low profile package for mounting wires in a confined space, such as in an automobile headliner. The terminated connector 2 can be adhesively bonded to a substructure, such as an automobile headliner. The molded housing 10 also includes wire retention members 14 on exterior faces of side walls so that the housing 10 can be molded without side pulls. Wires are laced in a termination fixture 60, and the connector 2 aligned by fixture posts 70 and alignment holes 22 on the connector, which is then pushed onto the termination fixture 60 to terminate wires 4 in insulation displacement slots 32.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: June 29, 2004
    Assignee: Tyco Electronics Corporation
    Inventors: Bobby Gene Ward, David Charles Strausser
  • Patent number: 6755691
    Abstract: An electrical connector has an insulative housing that is mounted on a circuit board. The insulative housing has a plurality of contacts with tines that extend through a bottom surface of the insulative housing for connection to the circuit board. A movable contact alignment member is positioned adjacent to the bottom surface of the housing and aligns the tines with the circuit board. The moveable contact alignment member is temporarily fixed to the insulative housing by latch arms and is urged into permanent fixture with the insulative housing by the circuit board when the insulative housing is mounted thereon. A shield member is attached to the insulative housing. The shield member has an extension portion configured to shield at least a portion of the tines that are exposed between the insulative housing and the movable contact alignment member.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: June 29, 2004
    Assignee: Tyco Electronics AMP K.K.
    Inventors: Naotaka Sasame, Shinichi Hashimoto
  • Patent number: 6752652
    Abstract: A watthour socket adapter base carries jaw blades for receiving blade terminals on a meter device and connectable to meter socket jaw contacts. Latch member carrier by drive members on an annular ring engage a socket cover to fixedly mount the latch base to the socket cover. Barriers surround each drive member to electrically insulate the drive members from the jaw contacts. Apertures in the base are surrounded by strain relief and lock fingers to accommodate the passage of conductors throgh the base. Conformable discontinuities are formed in the annual ring of the base to conform to different diameter shells attachable to the base. In another aspect, the latch members are pivotally mounted on an outer surface of the base and movable between latching and unlatching positions by rotation of a fastener extendible through the shell and the base and engaged with the latch members.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: June 22, 2004
    Assignee: Ekstrom Industries, Inc.
    Inventor: Darrell Robinson
  • Patent number: 6752634
    Abstract: An array of contacts for electrically connecting a semiconductor package to a circuit board. The contacts are carried by a tape having an adhesive border. The tape, along with the contacts, are applied easily to either the substrate or the circuit board using the adhesive border. Each contact is made of two S-shaped pieces in perpendicular directions. The contacts are inserted into holes in the tape and held there by friction.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: June 22, 2004
    Assignee: Intel Corporation
    Inventors: Carlos A. Gonzalez, Biju Chandran
  • Patent number: 6752675
    Abstract: The present invention presents a method for recycling a cathode ray tube bulb comprising a panel and a funnel fritted together with a frit glass. The panel and the funnel are separated by dissolving at least a portion of the frit glass with a solution of an organic acid, such as an aqueous carboxylic acid solution, and a cathode ray tube bulb is obtained using at least one of the panel and the funnel.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: June 22, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuo Saimoto, Juichi Sasada, Masaki Mishima, Hideaki Tokiyasu, Hidefumi Okada, Ikuko Aoki
  • Patent number: 6752668
    Abstract: An electrical connector employing a radially resistant barrel socket having a bore extending from one end which slidably receives an electrically conductive pin. A spacer member is disposed to space a stop member from the one end of the barrel socket. An inner diameter of a bore in the spacer member is greater than the inner diameter of the adjacent bores in the stop member and the barrel socket to define a recess which receives a projection carried on the pin which the pin is inserted into the barrel socket. An end cap is fixed over the stop member and the spacer member and to the barrel socket to resist axially outward flexure of an inner edge portion of the stop member upon the exertion of pull-out forces on the pin and the barrel socket tending to disengage the pin from the barrel socket.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: June 22, 2004
    Assignee: KonneKtech, Ltd.
    Inventor: Joseph J. Koch, Jr.
  • Patent number: 6752659
    Abstract: A waterproof connector is provided with a connector housing having a mating hollow to which an opposing connector is fitted, a seal fitted to an opposite side to the mating hollow of the connector housing, and a rear holder inserted and fitted to the connector housing. The seal is further provided with a plurality of through holes to which cables provided with terminals at front ends are respectively inserted, and the rear holder is provided with insertion holes communicating with the through holes respectively. The rear holder allows the cable to pass through at a time of being inserted to a temporary engaging position, and presses the seal so as to fix at a time of being inserted to a regular engaging position. The insertion holes are extended so as to have a length at a degree at which a front end thereof is not brought into contact with lips of the through holes even when the inserted terminals are inclined.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: June 22, 2004
    Assignee: Yazaki Corporation
    Inventors: Mitsuharu Nakamura, Teruo Yokota
  • Patent number: 6749466
    Abstract: A wire connecting unit for an electrical connector for communication and data transmission systems includes a circuit board with a free and a near end and having four pairs of contacts mounted in a cantilever manner. The wire connecting unit has specific contact configurations that reduce crosstalk, attenuation, propagation delay, and other electrical and magnetic properties that interfere with communication and data transmission. In one embodiment, a first row of contacts extends generally upwardly and backwardly from the free end of the printed circuit board toward the near end, and a second row of contacts placed further from the free end of the printed circuit board than the first row of contacts extends generally upwardly and backwardly from the free end toward the near end.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: June 15, 2004
    Assignee: Hubbell Incorporated
    Inventors: John J. Milner, Raul G. Pereira, Alan C. Miller, Joseph E. Dupuis, Randolph R. Ruetsch
  • Patent number: 6749439
    Abstract: A riser card, such as a peripheral component interconnect (PCI) card, attaches to a circuit board such as a mother board in a transverse orientation and has a first connector and a second connector attached to opposing sides of the card for receiving expansion cards. In one embodiment, the first connector is offset from the second connector with respect to an axis in the plane of the riser card. In another embodiment, the first and second connectors each have a first and last pin, and the first pin of the first card is opposite the first pin of the second connector. The riser card may mount one expansion board right side up, and the second board upside down. The first and second connectors can be female connectors which are each matable with a male connector on the corresponding expansion board, or can be card edge connectors. The expansion boards, when mated with the connectors, are substantially parallel to, but offset from the circuit board.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: June 15, 2004
    Assignee: Network Engineers, Inc.
    Inventors: David Potter, Jerry Jarvis, Robert Wiley
  • Patent number: 6749441
    Abstract: An electrical connector includes an insulative housing (10) defining a first surface (100) and a second surface (101), a plurality of contacts (11) received in the housing, a cover (13) slidably mounted on the housing and a spring (12) positioned between the housing and the cover. The housing defines a plurality of restricting slots (1050) having a first protruding portion (1051) and a second protruding portion (1052). The cover defines a plurality of openings (1301) and a plurality of hooks (131) cooperating with the corresponding restricting slot of the housing. When the cover is at a first position where the hooks cooperate with the first protruding portions, the contact is between the upper surface of the cover and the first surface of the housing, when the cover is at a second position where the hooks cooperate with second protruding portion, the contact is beyond the openings of the cover.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: June 15, 2004
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Hao-Yun Ma
  • Patent number: 6746255
    Abstract: A Serial Advanced Technology Attachment (SATA) cable assembly (100), includes an insulative housing (10) having a SATA interface, a plurality of contacts (20) retained in the insulative housing, a plurality of standard SATA cables (32) each standard SATA cable having two differential pairs (320) electrically connecting to the contacts, and a plurality of single wires (33) electrically connecting to the contacts and locating between two standard SATA cables for transmitting low speed signals or power.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: June 8, 2004
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: George Lee, William E. Spink, Jr.
  • Patent number: 6746282
    Abstract: An electrical connector including a shield with a front end, a back end, and at least one mounting member located on the back end, the at least one mounting member being arranged and configured for attaching the shield to a printed circuit board.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: June 8, 2004
    Assignee: Scientific-Atlanta, Inc.
    Inventor: Douglas L. Meister
  • Patent number: 6739892
    Abstract: A modular jack for receiving complimentary plugs. The jack comprises a ground shield, a dielectric housing, a shield insert, a switching block, a circuit board sub-assembly, a plurality of terminal contacts, and a plurality of switching contacts. The ground shield has a plug receiving face that is open to expose a plug receiving cavity and is adapted to receive a complimentary plug. The ground shield also has a mounting face which defines grounding springs that extend inward towards the plurality of switching contacts. Portions of some of the terminal contacts extend in cantilever fashion into the plug receiving cavity while portions of some the terminal contacts extend through the ground shield forming terminal posts. A number of the terminal contacts have contact switching pads upon which mating portions of the switching contacts rest.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: May 25, 2004
    Assignee: FCI Americas Technology, Inc.
    Inventors: Yakov Belopolsky, David C. Horchler, David F. Fusselman
  • Patent number: 6739882
    Abstract: A connector part comprises an elongate metal housing defining an interior chamber and having a first or rearward open end and spaced therefrom a second or forward open end, an elongate insulating body adapted to be inserted into said elongate metal housing from said first end by moving said insulating body towards said second end, wherein said insulating body comprises an elongate contact body and an elongate slide member, said contact body (contact insert) and said slide member being adapted to be mounted together said contact body having formed on a first side first elongate contact chambers. First and second elongate contact elements are adapted to be inserted into said first contact chambers, said slide member being provided with contact chambers for said first contact elements so as to fixedly mount said first contact elements in said elongate contact chambers provided by the contact body and the elongate contact chambers provided by said slide member.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: May 25, 2004
    Assignee: Amphenol-Tuchel Electronics GmbH
    Inventors: Thomas Christian Fuehrer, Michael Grimm, Joerg Zenkner
  • Patent number: 6739898
    Abstract: A telecommunication connector includes a housing, a circuit board mounted in the housing and holding a set of communication terminals and a set of connection terminals, the connection terminals being obliquely aligned at the circuit board in a staggered manner, reducing cross-talk, a wire block mounted on the circuit board to a communication line in connection to the connection terminals, the wire block having a guide plate in the wire hole thereof and connected between two locating walls and sloping forwardly downwards form a guide space for guiding the bare wires of the communication line into respective terminal grooves at an equal distance to ensure stable communication quality, and two movable covers pivoted to the housing and adapted to hold down the wire block and to protect the circuit board and the connection terminals against external dust.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 25, 2004
    Assignee: Hsing Chau Industrial Co., Ltd.
    Inventors: Frank Ma, Martin Lin
  • Patent number: 6736678
    Abstract: A memory card interface adapter has an adapter body with the appearance and size the same as a CF card, a chamber defined in the adapter body to receive a memory card, an L-shaped circuit board placed inside the adapter body, and a connector and a connecting port both disposed in the adapter body. The connector and the connecting port are respectively corresponded to a CF card standard and a USB interface standard. Therefore when the memory card is installed in the adapter body and electrically linked with the circuit board, the memory card is able to be accessed by an external device with a CF card interface or a USB interface.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 18, 2004
    Inventor: Li-Ho Yao
  • Patent number: 6736651
    Abstract: The present invention provides an electrical connector inserted into a circuit board for insertion of at least two mating electrical connectors so that the mating electrical connectors and the circuit board are electrically interconnected. The electrical connector includes an insulating housing having two spaced-apart side walls, at least two upper and lower stacked plug seats formed integrally with the insulating housing, a plurality of terminals received respectively in a plurality of terminal receiving slots formed in the plug seats. Each of the side walls is formed with a retaining notch that extends between two plug seats opposite to the insert direction for detachable insertion of a circuit board therein. When each plug seat permits detachable insertion for a mating electrical connector, the mating electrical connector is correspondingly and electrically connected to the terminals to establish electrical connection with the circuit board.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: May 18, 2004
    Assignee: Molex Incorporated
    Inventor: Yi-Tse Ho
  • Patent number: 6736668
    Abstract: An electrical coupler comprises an inner connector having upper and lower ends, an insulative outer connector element circumscribing the inner connector, and a thermally conductive flange disposed over the upper end of the inner connector and the outer connector for conducting heat from the electrical conductor. The electrical conductor may be utilized in a substrate support for semiconductor wafer processing. The substrate support comprises a chuck body having an electrode embedded therein, and an upper male connector coupled to the electrode and protruding from said chuck body. A cooling plate having the electrical coupler is positioned proximate to the chuck body. The upper male connector is inserted in the electrical coupler, and a power source coupled to the lower portion of the electrical coupler chucks and biases a wafer to an upper surface of said chuck. The thermally conductive flange conducts and transfers heat generated from the upper male connector and electrical coupler to the cooling plate.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: May 18, 2004
    Inventors: Arnold V. Kholodenko, Senh Thach, Wing L. Cheng, Alvin Lau, Dennis S. Grimard
  • Patent number: 6733336
    Abstract: The present invention provides a connector used to interconnect a hard-line coaxial cable to an equipment port. The connector of the present invention essentially comprises a main connector body in which the various connecting and sealing members are housed, and a compression body attached to the connector body for axial, sliding movement between first and second terminal positions relative to the connector body. The port side of the connector includes a conductive pin extending axially outwardly therefrom that is adapted to be inserted into the port provided in the equipment box, and an axially extending bore is formed though the distal end (cable side) of the connector and compression bodies for receiving the central conductor of the hard-line cable therein.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: May 11, 2004
    Assignee: John Mezzalingua Associates, Inc.
    Inventors: Noah Montena, Eric J. Purdy