Separate Mutually Insulated Contacts On Opposite Longitudinal Sides Of Slot Patents (Class 439/637)
  • Publication number: 20090227146
    Abstract: A connector capable of electrically connecting two plate-shaped to-be-connected objects in a state arranged on substantially the same plane. Upper contacts are inserted into a housing from rearward, and held thereby. Lower contacts are inserted into the housing from forward, and held thereby. A contact portion of each upper contact is located on a front side of the housing, for contact with an upper surface of a circuit card inserted into a receiving space of the housing. A terminal portion of the upper contact is located on a rear side of the housing, for connection to a motherboard. A contact portion of each lower contact is located on the front side of the housing, for contact with a lower surface of the circuit card inserted into the receiving space of the housing. A terminal portion of the lower contact is located on the rear side of the housing, for connection to the motherboard.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 10, 2009
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Masaki Kimura, Nobukazu Kato
  • Patent number: 7585188
    Abstract: A surface mount connector for high speed data transfer application has an insulative housing with a circuit card-receiving slot disposed along a front face thereof. A plurality of conductive terminals are supported by the housing so that contact portions of the terminals extend into the card slot. The terminals are formed with a thin configuration to reduce the overall capacitance of the terminals as a group as a means of regulating the impedance thereof. The terminals are supported on opposite faces of the connector housing, specifically the top and bottom faces thereof, and each of the terminals includes a tail portion, a contact portion and a retention portion that engages the connector housing so that the contact portions are cantilevered in their extent within the housing.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 8, 2009
    Assignee: Molex Incorporated
    Inventor: Kent E. Regnier
  • Publication number: 20090215318
    Abstract: A device may include a card including a card connector and/or a card edge lockshield disposed on at least a card connector first side. Additionally, a computer system may include a motherboard including at least one mating connector and/or at Least one card including a card connector and a card edge lockshield disposed on at least a card connector first side. Further, a method for providing the device and/or computer system is disclosed.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 27, 2009
    Inventor: Kenneth Hass
  • Publication number: 20090197472
    Abstract: An electrical card connector assembly (100) comprising: a first electrical card connector (1); a second electrical card connector (2) disposed below the first electrical card connector; a third electrical card connector (3); a fourth electrical card connector (4) arranged abreast with the third electrical card connector; a PCB (5) defining an upper surface (50) and a lower surface (51), the upper and lower surface having a plurality of traces, respectively; wherein the combined first and second card connector are disposed on the upper surface (50) of the PCB and electrically connected with the corresponding traces of the upper surface, and the third and fourth electrical card connector are arranged abreast on the lower surface of the PCB (5) and electrically connecting with the corresponding traces of the lower surface (51).
    Type: Application
    Filed: February 3, 2009
    Publication date: August 6, 2009
    Inventors: Chien-Jen Ting, Hung-Chi Yu
  • Publication number: 20090197473
    Abstract: A connector including an insulating housing, a plurality of signal terminals, and at least a metal fixing element is provided. The signal terminals are disposed in the insulating housing, wherein a portion of each signal terminal is protruding out from the insulating housing. The metal fixing element has an inserting part and a fixing part connected to the inserting part. The inserting part is inserted in the insulating housing, and the fixing part is protruding out from the insulating housing at a same side with the signal terminals. The connector is suitable for welding on a circuit board through the fixing part.
    Type: Application
    Filed: January 23, 2009
    Publication date: August 6, 2009
    Applicant: ASUSTEK COMPUTER INC.
    Inventor: Pai-Ching Huang
  • Publication number: 20090191736
    Abstract: A card edge connector for receiving a module, includes an elongated insulative housing having a pair of side walls, a central slot extending therebetween for insertion of the module, a plurality of terminals positioned in the side walls and extending into the central slot; and a pick-up member having a fixing portion and a connect portion connecting the fixing portion. the insulative housing includes a latch pair of portions formed on opposite ends thereof and disposed at an outer sides of the terminals along a lengthwise direction thereof, the latch portion fixes with the fixing portion of the pick-up member.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 30, 2009
    Inventors: Hai-Fei Guan, Lei Li, Xue-Wu Bu
  • Publication number: 20090191764
    Abstract: A card edge connector includes a housing, a first conductive part, a second conductive part, a connecting element, a first harness, and a second harness. The housing has an insertion hole for receiving an electronic substrate therein. The first conductive part and the second conductive part are disposed in the insertion hole and are configured to come in contact with respective terminals disposed on a surface of the electronic substrate. The connecting element is coupled with the second conductive part and extends in a direction approximately vertical to a planer direction of the electronic substrate so as to be away from the surface of the electronic substrate. The first harness is coupled with the first conductive part and the second harness penetrates a penetrated part of the connecting element.
    Type: Application
    Filed: November 20, 2008
    Publication date: July 30, 2009
    Applicants: NIPPON SOKEN, INC., DENSO CORPORATION
    Inventors: Masashi Hori, Taku Iida, Yasushi Matsumura, Yoshio Hironaka, Takashi Kamiya, Masashi Hiramatsu, Toshihiro Miyake, Hiroki Kamiya
  • Patent number: 7553191
    Abstract: A plug connector (100) includes an insulative housing (1) including a base portion (10) and a mating portion (12) extending from the base portion in a first direction, a number of contacts (2) received in the insulative housing; and a number of wires (3) comprising a number of signal wires (31) and a number of power wires (32) respectively electrically connecting with the contacts. The signal wires and the power wires are both arranged to extend along second opposite directions perpendicular to the first direction of the mating portion to locate at opposite sides of the mating portion.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: June 30, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Ping-Sheng Su, Jie Cheng, Hong-Lei Fan
  • Patent number: 7537487
    Abstract: A DIMM connector having reduced crosstalk includes ceramic particles having a high dielectric constant and/or composite fibers mixed into materials used for fabricating a connector housing of the DIMM connector.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: May 26, 2009
    Assignee: International Business Machines Corporation
    Inventors: Lei Shan, Jiali Wu
  • Publication number: 20090130908
    Abstract: In a memory module, a gap filler for eliminating an air gap may be formed on an end of a PCB where a tab may be formed. The gap filler may be formed on a surface of a socket receiving the memory module. A grease may be coated on the tab to provide a heat conduction path away from the memory module.
    Type: Application
    Filed: December 29, 2008
    Publication date: May 21, 2009
    Inventors: Sang-Wook Park, Joong-Hyun Baek, Hae-Hyung Lee, Hee-Kook Choi, Jin-Yang Lee
  • Patent number: 7530853
    Abstract: The illustrative embodiments provide a socket, a method for manufacturing the socket, a device, and a method for compensating for a difference in the coefficients of thermal expansion between a socket and a printed circuit board. The socket includes surface mounted contacts and an elongated housing. The elongated housing comprises an aperture, wherein the surface mounted contacts extend from the aperture. At least one plate connects to the elongated housing, wherein the at least one plate has a coefficient of thermal expansion selected to compensate for a difference in coefficients of thermal expansion between the socket and a printed circuit board.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: May 12, 2009
    Assignee: International Business Machines Corporation
    Inventors: Brian Samuel Beaman, Joseph Kuczynski, Theron Lee Lewis, Amanda Elisa Ennis Mikhail, Arvind Kumar Sinha
  • Patent number: 7506092
    Abstract: The present invention discloses an apparatus for operatively connecting a PCI-X or AGP device card (having a PCI-X or AGP bus) to a PCI-E bus connection on a mother board by mounting the PCI-X or AGP device card to a right edge connector mounted on a surface of an adapter card, the adapter card having a PCI-X (or AGP) to PCI-E bridge circuit for interconnecting a PCI-X (or AGP) bus to a PCI-E bus.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: March 17, 2009
    Assignee: International Business Machines Corporation
    Inventor: Yi-Hsiung Su
  • Publication number: 20090068897
    Abstract: A slot connector includes: a lengthwise insulating body, an upper row of conductive terminals and a lower row of conductive terminals. The insulating body is provided with a lengthwise slot for receiving an electric card. The upper and lower sides of the slot are provided with a receiving groove for receiving the conductive terminals respectively. At least one receiving groove for receiving the conductive terminals is provided with a second abutting block. The lower row of conductive terminals extends to form a second abutting portion from its contacting portion along the inside of the slot. When the contacting portion of the lower row of conductive terminals is compressed, the second abutting portion abuts the second abutting block on the insulating body and slides with respect to the second abutting block so that the second abutting portion can provide a supporting force to the contacting portion.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Inventor: Zuofeng Jin
  • Patent number: 7485006
    Abstract: In a memory module, a gap filler for eliminating an air gap may be formed on an end of a PCB where a tab may be formed. The gap filler may be formed on a surface of a socket receiving the memory module. A grease may be coated on the tab to provide a heat conduction path away from the memory module.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: February 3, 2009
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Sang-Wook Park, Joong-Hyun Baek, Hae-Hyung Lee, Hee-Kook Choi, Jin-Yang Lee
  • Patent number: 7481657
    Abstract: An electrical connector including dielectric housing; and a plurality of arrays of terminals disposed in respective portions of the dielectric housing, wherein at least two of the arrays of terminals have different pitches; and wherein at least one of the respective portions of the housing is partially removed such that a value of the dielectric constant between terminals of the array of terminals in said portion of the dielectric housing is controlled.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: January 27, 2009
    Assignee: FCI
    Inventors: Kiat Hup Joey Ng, Guat Lian Loo, Chen Hong Tan
  • Patent number: 7473140
    Abstract: A card edge connector (100) includes an insulative housing (1) having a pair of side walls (16) with a central slot (12) formed therebetween and a number of upper cavities (13) and lower cavities (14), the central slot defining a central line (125) along a middle portion thereof, the upper cavities and the lower cavities being located on opposite sides of the central line; a number of contacts each including a contacting portion (211, 221, 231, 241) extending into the central slot, a soldering portion (213, 223, 233, 243) extending out of the housing and a fixing portion (212, 222, 232, 242) interconnecting the contacting portion and the soldering portion, said contacts having upper contacts and lower contacts received in the upper cavities and the lower cavities respectively, the lower contacts comprising a first row contacts (21) and a second row contacts (22), the fixing portions (212) of the first row contacts and the fixing portions (222) of the second row contacts being located on opposite sides of the
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: January 6, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Hai-Fei Guan, Xue-Wu Bu, Ting-Shun Liu
  • Patent number: 7462040
    Abstract: An electrical connector for a circuit board is provided with a relay member connection body and a relay member receiving body. The relay member connection body is provided with terminals and a terminal holding body to hold the terminals. The relay member receiving body is fitted into the relay member connection body and receives a relay member that is to be connected with the terminals. The relay member receiving body is provided with receiving grooves extending in the assemble direction to receive the relay member. One end side of the terminal is held, and a contact portion elastically bendable inward of the receiving groove is provided in the other end side of the terminal. A distal portion of the terminal on the other end side abuts against the relay member receiving body, so that the terminals receive pre-compression in an elastically bending direction of the contact portion.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: December 9, 2008
    Assignee: Hirose Electric Co., Ltd.
    Inventor: Toshiyuki Takada
  • Patent number: 7455548
    Abstract: A telecommunications patch panel includes a frame defining at least one opening configured to receive a connector module; and at least one connector module rotatably mounted in the at least one opening of the frame. Each connector module defines an axis of rotation generally parallel to the front face. Each connector module includes at least a first and second linear array of openings configured to receive jacks modules. Each of the openings in the first linear array is configured to receive a jack module having a first orientation, and each of the openings in the second linear array is configured to receive a jack module having a second orientation. The second orientation is rotated about 180° from the first orientation along an axis of insertion of the jack module.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: November 25, 2008
    Assignee: ADC Telecommunication, Inc.
    Inventors: Gordon P. Clark, Loren J. Mattson
  • Patent number: 7452243
    Abstract: An electrical connector includes an insulative housing and a plurality of contact modules received in the insulative housing. The contact module comprises a plurality of electrical contacts, and a plurality of first and second inserts. Each electrical contact has a mating portion and a mounting portion. The mating portions and mounting portions are arranged in a plurality of rows respectively. Each first insert is formed on one row of the mating portions and each second insert is formed on one row of the mounting portions.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: November 18, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Feng Wan, Jin-Kui Hu, Guo-Hua Zhang
  • Patent number: 7448913
    Abstract: A connector which enables effective use of the space on a circuit board effectively, and facilitates impedance matching between contacts. The connector is comprised of a first connector section (1) and a second connector section (2). A receiving hole (11d) is formed in a first housing (11) of the first connector section (1), for receiving and holding a terminal section (71) of a first function expansion card (7). A plurality of contacts (12, 13) are arranged in the first housing (11), for electrically connecting the first function expansion card (7) to a printed wiring board (9). A first locking device (14) is disposed in the first housing (11), for locking a rear end of a second function expansion card (8). A receiving hole (21d) is formed in a second housing (21) of the second connector section (2), for receiving and holding a terminal section (81) of the second function expansion card (8).
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: November 11, 2008
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yasufumi Yahiro, Nobukazu Kato, Tomohiko Tamada
  • Patent number: 7445467
    Abstract: A board electrical connector includes a plurality of the terminals provided in a housing. The terminals are attached to a circuit board on one side of the housing and fit each other with a middle connector on the other side of the housing. The terminals contact with pad portions of middle members of the middle connector. A receiving groove having an opening portion to receive an edge portion of the middle member of the middle connector is provided in the housing. A contact portion of the terminal enters the receiving groove for contacting with the middle member with a contact pressure. A protrusion having a smaller entry amount than that of the contact portion is provided on an inner wall surface of the receiving groove in a receiving direction of the receiving groove. The protrusion is situated at the same position as that of the contact portion.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: November 4, 2008
    Assignee: Hirose Electric Co., Ltd.
    Inventor: Tsutomu Matsuo
  • Patent number: 7442089
    Abstract: A surface mount connector for high speed data transfer application has an insulative housing with a vertically-oriented circuit card-receiving slot disposed along a front face thereof. A plurality of conductive terminals are supported by the housing so that contact portions of the terminals extend into the card slot. The terminals are formed with a thin configuration to reduce the overall capacitance of the terminals as a group as a means of regulating the impedance thereof. The terminals are supported on opposing sidewalls of the connector housing and each of the terminals includes a tail portion, a contact portion and a retention portion that engages the connector housing so that the contact portions are cantilevered in their extent within the housing.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: October 28, 2008
    Assignee: Molex Incorporated
    Inventor: Kent E. Regnier
  • Patent number: 7438556
    Abstract: An electrical interconnection system includes a stationary board (200), a removable board (300) having a number of conductive pads (304-306), and a connector (100). The connector includes an insulative housing (1) defining thereon a number of passageways (121, 122), a number of contacts (2) retained in the passageways. The contacts include a number of first contacts (21) each having a first contacting end (21b) and a number of second contacts (22) each having a second contacting end (22b). The first and the second contacting ends are offset from each other and come to contact with corresponding conductive pads in sequence.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: October 21, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chong Yi
  • Patent number: 7435095
    Abstract: An electrical interconnection system includes a plurality of first boards (11) and a plurality of second boards (13) intersecting with each other for forming an array configuration. Electrical connectors (15) are set at quadrants defined by each horizontal board and each vertical board for an electrical connection therebetween. Electrical connectors on every two adjacent first boards cooperate each other to control a distance between the two adjacent first boards. This arrangement will have no mid-plane set between the horizontal boards and the vertical boards, which will improve system performance while reducing signal interference and signal attenuation.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: October 14, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chong Yi
  • Publication number: 20080214054
    Abstract: A plug connector (100) includes an insulative housing (1) including a base portion (10) and a mating portion (12) extending from the base portion in a first direction, a number of contacts (2) received in the insulative housing; and a number of wires (3) comprising a number of signal wires (31) and a number of power wires (32) respectively electrically connecting with the contacts. The signal wires and the power wires are both arranged to extend along second opposite directions perpendicular to the first direction of the mating portion to locate at opposite sides of the mating portion.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 4, 2008
    Inventors: Ping-Sheng Su, Jie Cheng, Hong-Lei Fan
  • Publication number: 20080207059
    Abstract: A DIMM connector having reduced crosstalk includes ceramic particles having a high dielectric constant and/or composite fibers mixed into materials used for fabricating a connector housing of the DIMM connector.
    Type: Application
    Filed: May 9, 2008
    Publication date: August 28, 2008
    Applicant: International Business Machines Corporation
    Inventors: Lei Shan, Jiali Wu
  • Patent number: 7413476
    Abstract: An electrical interconnection (100) includes a plug connector (1) and a receptacle connector (2) mated with each other, each connector including terminals thereof. Every two adjacent terminals (12, 21) of each connector have mating sections (124, 224) disposed in an opposed relationship with each other such that when the plug connector mates with the receptacle connector, mating forces of the mating sections of the plug connector and the receptacle connector are substantially equal to zero. As such, there is no damage happens to an insulative body of the plug connector or the receptacle connector, which is set for holding the respective terminals.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: August 19, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Hao-Yun Ma
  • Patent number: 7407413
    Abstract: An electrical connector system is disclosed and may include a header connector and a receptacle connector. The contacts in the header connector may be edge-coupled to limit the level of cross-talk between adjacent signal contacts. For example, a differential signal in a first signal pair may produce a high-field in the gap between the contacts that form the signal pair, and a low-field near a second, adjacent signal pair. The contacts in the receptacle connector may be broadside-coupled and configured to receive the contacts from the header connector while minimizing signal skew. For example, the overall length of the contacts within a differential signal pair may be the same. The contacts in the connector system may include differential signal pairs, single-ended contacts, and/or ground contacts. The connector system may be devoid of any electrical shielding between the signal contacts.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: August 5, 2008
    Assignee: FCI Americas Technology, Inc.
    Inventor: Steven E. Minich
  • Patent number: 7409225
    Abstract: Dual connection device for memory mediums and a mobile communication terminal including the same. The dual connection device has a body portion electrically connected with a mobile communication terminal, a first receiving portion formed to the body portion for receiving therein a first memory medium, a second receiving portion formed to the body portion as to be arranged piled up to the first receiving portion for receiving therein a second memory medium, a first connection terminal installed in the first receiving portion so as to be electrically connected with a terminal of the first memory medium, and a second connection terminal installed in the second receiving portion so as to be electrically connected with a terminal of the second memory medium.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: August 5, 2008
    Assignee: Pantech Co., Ltd.
    Inventors: Yong Pil Kim, Yong Jin Kim
  • Patent number: 7407415
    Abstract: A DIMM connector having reduced crosstalk includes ceramic particles having a high dielectric constant and/or composite fibers mixed into materials used for fabricating a connector housing of the DIMM connector.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: August 5, 2008
    Assignee: International Business Machines Corporation
    Inventors: Lei Shan, Jiali Wu
  • Publication number: 20080057792
    Abstract: A card edge connector (100) includes an insulative housing (1) having a pair of side walls (16) with a central slot (12) formed therebetween and a number of upper cavities (13) and lower cavities (14), the central slot defining a central line (125) along a middle portion thereof, the upper cavities and the lower cavities being located on opposite sides of the central line; a number of contacts each including a contacting portion (211, 221, 231, 241) extending into the central slot, a soldering portion (213, 223, 233, 243) extending out of the housing and a fixing portion (212, 222, 232, 242) interconnecting the contacting portion and the soldering portion, said contacts having upper contacts and lower contacts received in the upper cavities and the lower cavities respectively, the lower contacts comprising a first row contacts (21) and a second row contacts (22), the fixing portions (212) of the first row contacts and the fixing portions (222) of the second row contacts being located on opposite sides of the
    Type: Application
    Filed: September 5, 2007
    Publication date: March 6, 2008
    Inventors: Hai-Fei Guan, Xue-Wu Bu, Ting-Shun Liu
  • Publication number: 20080050973
    Abstract: An electrical connector (100) for an electrical card includes an insulating housing (20) defining a receiving slot (220) for mating and a number of electrical contacts (60). Each of the electrical contacts has a securing portion for securing the contact in the housing, a contacting portion (66) extending into the receiving slot and a flexible connecting portion (64) connecting the securing portion and the contacting portion. The insulating housing forms a stop portion (226) flexibly biased by said connecting portion when said electrical card is not mated therein.
    Type: Application
    Filed: August 24, 2006
    Publication date: February 28, 2008
    Inventors: Gary E. Biddle, Brian J. Gillespie
  • Publication number: 20080045087
    Abstract: An electrical interconnection system includes a stationary board (20, 20?), a removable board (30, 30?), an electrical connector (1, 1?) interconnecting the two boards, and an actuator (90, 90?). The electrical connector has a plurality of contacts (11) received in a dielectric housing (10), each comprising a first contact end (11a) contacting with the stationary board and a second contact end (11b) contacting with the removable board. The actuator includes an actuation plate (12, 12?) assembled on the connector and a driving member (31, 31?) mounted on the removable board. The driving member cooperates with and exerts a force on the actuation plate to drive the contacts move to electrically interconnect the two boards.
    Type: Application
    Filed: August 15, 2006
    Publication date: February 21, 2008
    Inventors: Chong Yi, Scott K. Mickievicz
  • Publication number: 20080038961
    Abstract: A memory module socket disposed on a principal surface of a mainboard, and adapted to mechanically receive and electrically connect a memory module with a mainboard, the memory module socket including a first unit socket having a plurality of first socket pins adapted to electrically connect a first connector disposed on an edge of the memory module, and a second unit socket having a plurality of second socket pins adapted to electrically connect to a second connector disposed on the memory module orthogonal to the first connector, wherein the memory module as installed in the memory module socket is parallel to the principal surface of the mainboard.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 14, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Joo PARK, Kyoung-Sun KIM, Jung-Joon LEE, Jea-Eun LEE
  • Patent number: 7320623
    Abstract: In a connector including a fitting portion to be fitted to a mating connector, signal contacts are disposed in the fitting portion in a first row. A ground plate includes a plurality of ground terminals disposed in the fitting portion in a second row parallel to the first row. These contacts are held by a housing. A conductive shell is coupled to the housing and includes a shell body partially covering these contacts, a bent portion bent inward from the shell body at an end of the fitting portion, and a protecting portion extending from the bent portion with a space which is kept between the protecting portion and the shell body. Each of the ground terminals includes a spring portion extending in the fitting portion and a free end portion extending from the spring portion and inserted into the space with being contacted with the protecting portion.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: January 22, 2008
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Kazuhito Hisamatsu, Kazukuni Hisatomi
  • Publication number: 20080009195
    Abstract: An electrical interconnection (100) includes a plug connector (1) and a receptacle connector (2) mated with each other, each connector including terminals thereof. Every two adjacent terminals (12, 21) of each connector have mating sections (124, 224) disposed in an opposed relationship with each other such that when the plug connector mates with the receptacle connector, mating forces of the mating sections of the plug connector and the receptacle connector are substantially equal to zero. As such, there is no damage happens to an insulative body of the plug connector or the receptacle connector, which is set for holding the respective terminals.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 10, 2008
    Inventor: Hao-Yun Ma
  • Patent number: 7316570
    Abstract: In some embodiments, an electronic circuit card includes an edge connector positioned along an edge of the electronic circuit card, wherein the edge connector includes a conductive finger on an outer layer of the electronic circuit card, and a via positioned within the conductive finger, wherein the via electrically connects the conductive finger to another layer of the electronic circuit card. In some embodiments, an electronic circuit card includes an edge connector positioned along an edge of the electronic circuit card, wherein the edge connector includes a conductive finger having a stepped shape. In some embodiments, a connector housing defines a slot, and a plurality of contacts may be disposed inside the housing and positioned along at least one side of the slot, wherein the contacts include a contact surface which is relatively wider at respective interface points on the contacts. Other embodiments are disclosed and claimed.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: January 8, 2008
    Assignee: Intel Corporation
    Inventor: Yun Ling
  • Publication number: 20070287335
    Abstract: A card connector comprises an insulative housing having a rear contact-mounting section at the rear of the cavity, a longitudinal side wall section extends forwardly from one end of the rear section at one side of the cavity, a bottom surface for mounting on a circuit board, a plurality of contacts are mounted on the rear contact-mounting section of the housing and have contact portions for engaging appropriate contacts on the memory card. The sidewalls and the bottom surface cooperatively form an interior cavity for receiving a memory card. A pair of switch contacts is mounted on the sidewall section of the housing; one of the sidewalls defines a pair of retaining recess for receiving the switch contacts. At least one switch contact defines a number of dimples for engaging with inner walls of the corresponding retaining recess.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 13, 2007
    Inventor: Wen-Qiang Ma
  • Publication number: 20070287333
    Abstract: A DIMM connector having reduced crosstallk includes ceramic particles having a high dielectric constant and/or composite fibers mixed into materials used for fabricating a connector housing of the DIMM connector.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 13, 2007
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Lei Shan, Jiali Wu
  • Publication number: 20070287334
    Abstract: A flat tube includes pairs of dimple portions in a longitudinal direction thereof. Each of the pairs has a first dimple portion and a second dimple portion, which are slanted with respect to an intermediate line extending in the longitudinal direction at an intermediate position in a lateral direction so that inner end wall portions of the first and second dimple portions are located on the intermediate line, and so that the outer end wall potions thereof depart from the intermediate line in the lateral direction to be toward outer sides of the tube, respectively. The pairs of dimple portions are set to satisfy a relationship expressed by an inequality: 3?L2/L1?12, where L1 is a longitudinal projection length obtained by projecting one of the first and second dimple portions on the intermediate line, and L2 is a longitudinal pitch between adjacent pairs.
    Type: Application
    Filed: May 22, 2007
    Publication date: December 13, 2007
    Inventors: Kenji Yagisawa, Shiro Ikuta, Kazunori Namai, Takashi Machida, Ryuji Fuse
  • Patent number: 7303443
    Abstract: The illustrative embodiments provide a socket, a method for manufacturing the socket, a device, and a method for compensating for a difference in the coefficients of thermal expansion between a socket and a printed circuit board. The socket includes surface mounted contacts and an elongated housing. The elongated housing comprises an aperture, wherein the surface mounted contacts extend from the aperture. At least one plate connects to the elongated housing, wherein the at least one plate has a coefficient of thermal expansion selected to compensate for a difference in coefficients of thermal expansion between the socket and a printed circuit board.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: December 4, 2007
    Assignee: International Business Machines Corporation
    Inventors: Brian Samuel Beaman, Joseph Kuczynski, Theron Lee Lewis, Amanda Elisa Ennis Mikhail, Arvind Kumar Sinha
  • Patent number: 7300315
    Abstract: A structure of an interface card connector includes a connector body and a plurality of terminals provided on the connector body. The bottom surface of the connector body is divided into a terminal zone and a space zone along the transverse direction. The distal ends of the terminals project from the terminal zone toward the bottom surface of the connector body. The space zone is recessed toward the connector body to form a notch portion, so that the bottom surface formed by the space zone is higher than that formed by the terminal zone. The space zone is used to provide a space for arranging the electronic components on the main board, so that more space on the main board is spared for the circuit layout. With this arrangement, the problem of the insufficient space and area of the main board can be solved.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: November 27, 2007
    Assignee: Giga-Byte Technology Co. Ltd.
    Inventors: Chih-Ming Lai, Hou-Yuan Lin, Yung-Shun Kao, Tse-Hsine Laio
  • Publication number: 20070264875
    Abstract: A connector which enables effective use of the space on a circuit board effectively, and facilitates impedance matching between contacts. The connector is comprised of a first connector section (1) and a second connector section (2). A receiving hole (11d) is formed in a first housing (11) of the first connector section (1), for receiving and holding a terminal section (71) of a first function expansion card (7). A plurality of contacts (12, 13) are arranged in the first housing (11), for electrically connecting the first function expansion card (7) to a printed wiring board (9). A first locking device (14) is disposed in the first housing (11), for locking a rear end of a second function expansion card (8). A receiving hole (21d) is formed in a second housing (21) of the second connector section (2), for receiving and holding a terminal section (81) of the second function expansion card (8).
    Type: Application
    Filed: April 26, 2007
    Publication date: November 15, 2007
    Inventors: Yasufumi Yahiro, Nobukazu Kato, Tomohiko Tamada
  • Publication number: 20070264876
    Abstract: An electrical connector includes an insulative housing and a plurality of contact modules received in the insulative housing. The contact module comprises a plurality of electrical contacts, and a plurality of first and second inserts. Each electrical contact has a mating portion and a mounting portion. The mating portions and mounting portions are arranged in a plurality of rows respectively. Each first insert is formed on one row of the mating portions and each second insert is formed on one row of the mounting portions.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 15, 2007
    Inventors: Feng Wan, Jin-Kui Hu, Guo-Hua Zhang
  • Patent number: 7288005
    Abstract: A mother board mounts a memory module via a plug-socket coupling, wherein the edge of the memory module has a plug member mounted on a socket member of the mother board. The mother board has a plurality of abutment members abutting the edge surface of the bottom edge of the memory module for which the plug is formed. The abutment members act as ground terminals for connecting the ground layer of the memory module to the ground layer of the mother board, and also act as heat radiation members.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: October 30, 2007
    Assignee: Elpida Memory, Inc.
    Inventor: Haruki Nagahashi
  • Patent number: 7281952
    Abstract: An edge connector, system, printed circuit board and electronic module are described, which include an edge connector comprised of a substrate, including a first major exterior surface, a second major exterior surface, and a minor exterior surface. The edge connector further includes at least one of a first conductive contact affixed to the first major exterior surface and one of a second conductive contact affixed to the second major exterior surface. Additionally, the edge connector includes at least one third conductive contact conductively coupled to at least a portion of any internal conductive layer of the substrate and the third conductive contact is configured off-plane from the minor exterior surface.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: October 16, 2007
    Assignee: Micron Technology, Inc.
    Inventor: Thomas H. Kinsley
  • Patent number: 7267580
    Abstract: According to one embodiment of the present invention, a card edge connector (100) includes an elongated insulative housing (1) having a central slot (15) cooperatively enclosed by a bottom wall (150) and a pair of sidewalls thereof (13). A number of conductive terminals (2) are arranged along the central slot for mechanical and electrical engagement with a daughter circuit board (5) coupled thereto. The bottom wall of the housing defines a number of airways (151) in communication with the central slot, so as to dissipate heat generated by the conductive terminals during signal transmission to the outer circumstance timely.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: September 11, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Hua-Yin Huang, Wei Yu
  • Publication number: 20070207677
    Abstract: A connector includes a housing and a plurality of contacts, and the bottom portion of the housing has a holding bar for holding the contacts. In a region of the bottom portion of the housing corresponding to tips of all the contacts extending from the holding bar upwardly and toward the interior of the housing, a rectangular recess is provided, and a contact buckling-preventing plate is provided in the recess, which includes an upper surface portion formed with through-holes at locations corresponding to contact portions of the contacts, partition walls forming defined spaces for accommodating the contacts in cooperation with the upper surface portion, and jointing ends to be connected to both lateral inner ends of the recess on the side of the holding bar to permit a pivotal movement of the plate. In this manner, the connector can realize an even more reduced overall height and prevent the buckling of contacts upon extraordinary insertion and removal of a card-shaped connecting object.
    Type: Application
    Filed: February 9, 2007
    Publication date: September 6, 2007
    Inventors: Hirokazu Takahashi, Yasuyuki Mizunuma
  • Patent number: 7264512
    Abstract: A method, apparatus and system are disclosed for a Peripheral Component Interconnect (“PCI”) Express connection device that supports use of device bus widths different than the size of the connector in communication of data processing, addressing and/or control signals between electronic and/or computer devices. Specifically, a PCI Express connector is disclosed that allows installation of a PCI Express adapter having a larger bus width than that of the connector itself, by including an opening (or “notch”) in at least one end of the connector to physically accommodate the larger dimension(s) of the adapter.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: September 4, 2007
    Assignee: International Business Machines Corporation
    Inventors: Robert Russell Wolford, Jonathan Andrew Duncan, Daniel Paul Kelaher
  • Patent number: 7238054
    Abstract: A connector includes a plurality of contacts each having at one end a contact portion adapted to contact a connecting object, at the other end a connection portion to be connected to a substrate or the like, and between the contact and connection portions a fixed portion to be arranged and held in a housing so that the contact portion is displaceable about the fixed portion as a fulcrum in a cantilevered manner relative to the housing arranging and holding the contacts. If the thickness of the housing where the contact portions of the contacts are displaceable is not more than 0.6 to 0.7 mm, the housing is provided with a protrusion formed with a hole to permit the contact portions to be displaceable in the hole, thereby ensuring sufficient contact pressures to obtain stable connection with a mating connector without unintended deformations of the contacts.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: July 3, 2007
    Assignee: DDK Ltd.
    Inventors: Takuya Higeta, Kazuyuki Ozai