Having Spring-biased, Plunger-type Contact Movable Along Line Parallel To Longitudinal Axis Of Engagement Patents (Class 439/700)
  • Patent number: 7393227
    Abstract: A socket (10) for a double-ended lamp has a housing (12); a compression spring (14) within the housing (12); a lamp connector (16) comprising a body (18) with a first portion (20) contained entirely within the housing (12) and a second portion (22) extending beyond the housing (12) and having a given length L, the lamp connector (16) being subjected to an axial movement when a lamp is operatively positioned with the socket (10), the axial movement having a maximum distance AL that is less than the given length L.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 1, 2008
    Inventors: Michael F. Scholeno, Shane Brown, Jack Burwick
  • Patent number: 7381062
    Abstract: The present invention is to provide an electrical contact and a socket for electrical parts which can be produced easily, at low cost and is light in weight. The contact pin 15 comprises a first contact member 26 having a first contact portion 26d to be contacted with an IC package 12, wherein the first contact member 26 is formed into a cylindrical shape by curling an electroconductive plate, a blocking piece 26e is formed at a middle portion of the cylindrical shape by making a cut in the middle portion, and the blocking piece 26e is bent toward an inside of the cylindrical shape in such a manner that the blocking piece, in a plan view, blocks a through hole that runs vertically through the inside of the cylindrical shape.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: June 3, 2008
    Assignee: Enplas Corporation
    Inventor: Hideo Shimada
  • Patent number: 7377822
    Abstract: An electrical connector includes an insulative housing and a conductive terminal received in the insulative housing. The conductive terminal has a first conductive body and an elastic body elastically abutted against the first conductive body. The conductive terminal further comprises a conductive wire electrically connected between the first conductive body and a mating element. Moreover, the conductive wire ensures the electrical connector works in good condition, and the two mating elements are effectively and electrically connected with each other.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: May 27, 2008
    Assignee: Lotes Co., Ltd.
    Inventor: Chang-Tai Shen
  • Patent number: 7371128
    Abstract: An electrical connector has a body with a number of probes. Each probe has a spring biased pin with a contact tip, and includes a sleeve receiving the pin. Each sleeve has a first end connected to an incoming conductor, a second end connected to the body and from which the pin protrudes, and an intermediate portion suspended out of contact with the body. The sleeve may be spaced apart from adjacent sleeves, and suspended in air except at their ends. The probes may each be connected to coaxial cables, with alternating probes connected in alternating fashion to coaxial cable shields and signal conductors.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: May 13, 2008
    Assignee: Precision Interconnect, Inc.
    Inventor: Dan DeLessert
  • Patent number: 7367813
    Abstract: An interface apparatus comprises a plurality of contact pins, an upper housing, a lower housing, a plurality of conductive members and a resilient supporter. The upper housing holds the contact pins with their upper end portions upwardly projecting from the upper housing, respectively. The resilient supporter is held by the lower housing and movably supports the upper housing. Upon a test of an IC package, package terminals of the IC package are brought into contact with the upper end portions of the contact pins generally by the resilient supporter; its spring force is independent from the sizes of the package terminals, resulting reliable contacts between the contact pins and the package terminals even if the package terminals become smaller.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: May 6, 2008
    Assignee: Elpida Memory, Inc.
    Inventor: Shoichi Matsuo
  • Patent number: 7364475
    Abstract: Disclosed is a method and apparatus for an alignment system for use in a data storage system for enabling numerous contact cycles between two surfaces in a robust manner. The system includes a first and a second surface each having at least two contact zones. Each of the contact zones comprise either a conductive spring or a conductive pad. Each of the conductive springs is adapted to engage a corresponding conductive pad, wherein the engaging location on the pad is substantially flat, to form at least one closed circuit when the first and the second surfaces are aligned and are in contact. A continuity confirmation device can further be used to confirm the closed circuit.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: April 29, 2008
    Assignee: Spectra Logic Corporation
    Inventors: Christian Cameron Curtis, Matthew Thomas Starr, Walter Wong, Ray Dean Heineman
  • Patent number: 7364474
    Abstract: A cable terminal or connector has several electrical probes. Each probe has a conductive sleeve defining a bore, with a probe pin received in the bore. The probe pin has a free end contact tip extending in a first direction beyond the periphery of a circuit board supporting the sleeves, with the probe pin being biased in the first direction. The probe pin includes an electrical component near the tip. The component may be a resistor and capacitor arranged in parallel, and providing the sole electrical communication between the first and second portions. The component may be mounted between flanges on each of the first and second components, and enclosed in a sleeve connected to the flanges. The second portion with the tip is relatively short compared to other components and dimensions of the probe and connector.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: April 29, 2008
    Assignee: Precision Interconnect, Inc.
    Inventors: Dan DeLessert, Jon Hoffman
  • Patent number: 7351114
    Abstract: The present invention provides a high-speed electrical interconnection system designed to overcome the drawbacks of conventional interconnection systems. That is, the present invention provides an electrical connector capable of handling high-speed signals effectively.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: April 1, 2008
    Assignee: Winchester Electronics Corporation
    Inventors: John E. Benham, Kenny Padro, Robert D. Godburn, Jr.
  • Patent number: 7344418
    Abstract: An electrical terminal (30) includes a first contact member (32) having an outer pressure contacting end portion (32a) of a given diameter for pressure engaging a first electrical device. The first contact member has an inner end portion (32b) of a diameter at least slightly larger than the given diameter of the outer end portion. A second contact member (34) has a front pressure contacting end (34a) for pressure engaging a second electrical device. The second contact member has a rear end (34b) with a hole (38) for reciprocally receiving the inner end portion (32b) of the first contact member (32). A restricted stop is formed at the rear (34b) end of the hole (38) for abutting the inner end portion of the first contact member to define an outer limit position of the first contact member. A biasing member (36) is disposed in the hole in the second contact member and is engageable with the inner end portion of the first contact member.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 18, 2008
    Assignee: Molex Incorporated
    Inventor: Xiang Xu
  • Patent number: 7344382
    Abstract: A micro terminal for inspection or installation with high connection reliability is provided at lower cost. A micro terminal according to the present invention has electrical conduction between the micro terminal and an electrode of an electronic device or an inspection device and includes a columnar contactor in contact with the electrode. The contactor has a spring structure which is elastically deformed when pressed against the electrode. The contactor includes a protrusion protruding outwardly at its end in contact with the electrode and the shape of the protrusion has a part of a sphere or a part of a paraboloid of revolution.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: March 18, 2008
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventor: Tsuyoshi Haga
  • Patent number: 7335067
    Abstract: Two embodiments of a connector that can be mated without regard for its orientation are disclosed. One embodiment is mated and demated autonomously as part of a system for recovering, docking with, recharging and re-launching unmanned aerial vehicles. Another embodiment is employed on the decks of vessels to facilitate mating and demating of various equipment providing different functions to reconfigure the vessel. Because both embodiments are configured for connection irrespective of angular orientation over 360°, they are especially suited for harsh environments including autonomous operation, rough seas, darkness and the like.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: February 26, 2008
    Assignee: Physical Optics Corporation
    Inventors: Kang Lee, Thomas Forrester, Tomasz Jannson, Andrew Kostrzewski, Gajendra Savant
  • Patent number: 7335068
    Abstract: The present invention is to provide a board to board connector, which comprises an insulative housing, a plurality of electrical terminals and a pair of fastening members. The insulative housing has a plurality of terminal chambers which pass from the bottom face through the top face of the base portion thereof for accommodating the electrical terminals. Each terminal includes a contact portion, a fixing portion and a two-way multi-layer U-shaped spring portion connected therebetween. The spring portion has perfect elasticity, and the contact portion is formed with a stopping portion at the end connecting the spring portion, and on the other end forming an abutting portion, which could match with the insulative housing effectively. The fastening members are disposed in the wide slots on two side convex portions of the insulative housing to connect with the PCB to achieve signal transmission.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: February 26, 2008
    Assignee: Advanced Connectek Inc.
    Inventors: Swu-Lin Dwan, Mickey Wuan
  • Patent number: 7322861
    Abstract: An electrical power supply system includes a vehicle interior trim member selectably mountable to a vehicle interior. The vehicle interior trim member includes an electrical load device and a releasable connector having a fixed terminal contact for receiving power for powering the electrical load device. A power supply connector is fixedly mounted to the vehicle interior and is releasably attachable to the releasable connector for supplying power from the power supply to the electrical load device. A retractable terminal contact of the power supply connector is in a retracted position for receiving power from the power supply when the vehicle interior trim member is selectively attached to the vehicle. The retractable terminal contact being in an extended position and being disconnected from the power supply when the releasable connector is disconnected from the power supply connector in response to the vehicle interior trim member selectively detached from the vehicle.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: January 29, 2008
    Assignee: Lear Corporation
    Inventor: Slobadan Pavlovic
  • Patent number: 7322834
    Abstract: An electrical connector (1) for mounting to a circuit board includes a dielectric housing (10) and a number of conductive contacts (20) positioned in the housing. The dielectric housing has a mounting surface and a top surface opposite thereto, and defines a number of passageways (11) extending therein and opened to the top surface. Each conductive contact has a body portion (22) secured in the passageway of the dielectric housing, a mating portion (21) extending from one end of the body portion, a stretch portion (23) extending from the other end of the body portion, and a solder portion (24) connected with the stretch portion and extending outwardly.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: January 29, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Jin-Kui Hu, Guo-Hua Zhang
  • Patent number: 7320614
    Abstract: An apparatus is disclosed including a female and a male connector wherein the female connector has a resin first connector body to which a first set of contact pins are attached and a tubular metallic shell that ensheathes the outer surfaces of the first connector body. In front of the first tubular body, two pairs of opposing overhangs are formed projecting a certain distance from the forward surface of the first connector body, whereby one pair of overhangs is bent mid-way in a direction such that their forward edges approach each other but a certain gap is provided between them forming first and second guide latching portions. One of the other pair of opposing overhangs has an insertion opening formed in it, into which the male connector is inserted and passes through the aforementioned gap in order to affect connection while being guided by the first and second guide latching portions.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: January 22, 2008
    Assignees: J.S.T. Mfg. Co., Ltd., MEA Technologies Pte. Ltd.
    Inventors: Kenichi Toda, Hong Fan Shin
  • Patent number: 7318756
    Abstract: An internal seizure assembly for providing connectivity with a conductor of a stinger without having access to the seizure assembly itself from the exterior. The seizure assembly includes a seizure lock nut for securing the seizure assembly within an opening within the interior of a housing. A seizure holder for receives a plunger therethrough and the plunger urges the conductor of the stinger into electrical contact with the seizure lock nut. In one embodiment, the plunger has an end keyed to the bottom of the opening in the housing to prevent the plunger from turning.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: January 15, 2008
    Assignee: Scientific-Atlanta, Inc.
    Inventors: William G. Mahoney, Robert R. Riggsby
  • Publication number: 20080003888
    Abstract: An electrical terminal (30) includes first (34) and second (36) contact members having outer pressure contacting end portions (34a, 36a) for pressure engaging first and second electrical devices, respectively, along with enlarged inner end portions (34b, 36b). The pressure contacting end portion of one contact member is longer than the pressure contacting end portion of the other contact member. A sleeve (32) is provided with a through hole (44) for slidably receiving the inner end portions of the first and second contact members. The through hole has opposite open ends (44a, 44b) through which the pressure contacting end portions of the contact members project. A biasing member (38) is disposed in the through hole to resiliently bias the contact members in opposite directions.
    Type: Application
    Filed: November 19, 2004
    Publication date: January 3, 2008
    Inventor: Xiang Xu
  • Patent number: 7311559
    Abstract: An adapter enables an automated tester to make electrical contact with a plurality of terminal posts of a terminal strip of an aircraft's electrical power system simultaneously, and includes a housing, a plurality of spring-loaded contactors protruding through a floor of the housing, and a printed circuit board disposed within the housing. Conductive leads respectively couple inner ends of the contactors to conductive traces of the printed circuit board. A wiring harness having a connector at one end is coupled to the circuit board such that each of its wires is coupled to a respective contactor via a circuit trace. Fuses are mounted on the circuit board and electrically coupled between the contactors and the harness wires. The adapter detachably couples to the terminal strip such that an outer end of each of the contactors is held in biased contact with a corresponding one of the terminal posts.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: December 25, 2007
    Assignee: The Boeing Company
    Inventors: Lyal K. Schlotterbeck, Kenneth B. Pavletich
  • Publication number: 20070264878
    Abstract: A probe and a testing head including the probe is used for inspecting electric characteristics of a wiring pattern of circuit board. The testing head includes a guiding member having a first guiding base having a first through hole, and a second guiding base arranged to face the first guiding base with a gap defined therebetween and having a second through hole aligned with the first through hole. The probe includes a first pin body having a measuring end arranged to be in contact with the circuit board, a measuring-end side of the first pin body is slidably supported in the first through hole of the first guiding base and the other-end side is slidably supported in the second through hole of the second guiding base. The probe also includes a second pin body arranged coaxial with the first pin body and supported in the second through hole. The second pin has one end directed to the other end of the first pin body and an external connection end to be connected to an electrode.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 15, 2007
    Applicant: NIDEC-READ CORPORATION
    Inventors: Kosuke Hirobe, Makoto Fujino, Minoru Kato
  • Patent number: 7284989
    Abstract: Electrical connectors for removable vehicle seats are provided. In at least one embodiment, an electrical connector system for a removable vehicle seat including an axle and a locator mounted to the axle is provided. The system includes a first electrical connector rotatably mounted to the axle. The system also includes a second electrical connector. The locator positions the first electrical connector relative to the second electrical connector such that the first electrical connector and the second electrical connector are electrically connected. The first electrical connector may include slidable spring biased contact pins or in another embodiment may include outwardly biased contact wings.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: October 23, 2007
    Assignee: Lear Corporation
    Inventors: Samuel R. Hanlon, John F. Nathan
  • Patent number: 7285026
    Abstract: An electrical connector is used for connecting two electronic elements. The electrical connector includes an insulating body and conducting pins. There are a plurality of pin-receiving holes on the insulating body. Each of the conducting pins has a first conducting pin and a second conducting pin that moves relatively, and a flexible body is located between the first conducting pin and the second conducting pin for pushing the first conducting pin and the second conducting pin to move relatively. At least one conducting pin flexibly contacts and is connected with the corresponding electronic element. The two conducting pins contact each other to conduct the two electronic elements. The two conducting pins are flake-shaped. Thereby, the electrical connector is electrically connected with the electronic element well.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 23, 2007
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Publication number: 20070232152
    Abstract: An electric connector includes a plug terminal 15 and a connector housing 2. The plug terminal 15 has a contact portion 151 in one end and an electric wire connecting terminal 153 in the other end, and the connector housing 2 accommodating the plug terminal. In the plug terminal 15, the contact portion and the electric wire connecting portion are connected through an elastic spring portion 15b, the connector housing 2 accommodates both the plug terminal 15 and a gate member 10 which holds a contact portion of the plug terminal, the contact portion 151 of the plug terminal is held in the connector housing by the gate member 10 while the spring is compressed and pushed in, and the hold state is released to project the contact portion of the plug terminal from the connector housing in coupling the electric connector to the mating connector.
    Type: Application
    Filed: March 14, 2007
    Publication date: October 4, 2007
    Applicant: MEA Technologies Pte. Ltd.
    Inventor: Fan Shin Hong
  • Publication number: 20070232151
    Abstract: The invention provides an electrical connector for enhancing the stability of contact between the terminals of the electrical connector and an electrical device. The electrical connector includes an insulator with a plurality of accommodating holes and a plurality of terminals, each of which is respectively disposed in one of the accommodating holes. Each of the terminals includes a first terminal, a second terminal, and a resilient member urging against the first terminal. The resilient member is disposed between the first terminal and the second terminal. Comparing with the current art, there is a better stability of electrically connection between the electrical device and the terminals of the electrical connector according to the invention.
    Type: Application
    Filed: October 18, 2006
    Publication date: October 4, 2007
    Inventor: Ted Ju
  • Patent number: 7270550
    Abstract: A board to board connector includes a dielectric housing and a plurality of terminals. The dielectric housing has an upper surface, a bottom surface and a plurality of terminal passages which pass through the upper surface and the bottom surface. Each terminal is received in each terminal passage respectively. Each terminal has a fixed holding portion. A compressed portion extends from the lower end of the fixed holding portion. The compressed portion has a second contact portion protrudes out from the bottom surface of the dielectric housing. A winding portion extends from the upper end of the fixed holding portion. A first contact portion extends from the top of the winding portion and protrudes out from the upper surface of the dielectric housing. The board to board connector utilizes the elastic force which is supplied by the compressed portion and the winding portion to ensure the terminals contact printed circuit boards stably so as to assure the transmitting of the signal is stably.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: September 18, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Yung-Chi Peng
  • Patent number: 7270558
    Abstract: An electrical connector assembly includes a first insulating body and a second insulating body connected with the first insulating body. A plurality of first contacts are disposed in the first insulating body, and a plurality of second contacts are disposed in the second insulating body. The rear-touching portion of the first contacts and the rear-touching portion of the second contacts touch each other. The front-touching portion of the first contacts and the front-touching portion of the second contacts mate with other connectors. There are a plurality of fixing blocks provided on the rear portion of the first insulating body and corresponding fixing holes defined in the rear portion of the second insulating body, so the electrical connector assembly according to the present invention has a simplified structure and is convenient for assembling.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: September 18, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Shu-Man Chiang
  • Patent number: 7267554
    Abstract: A center processing unit (CPU) socket holds a CPU and has a base and a cushion. The base has a bottom, a contact seat, multiple contacts, a cover and a latch. The contact seat is mounted in the bottom and has a recess. The contacts are mounted in the recess in multiple lines. The cover is mounted pivotally on the base and has a latch tab. The latch has a locking tab selectively engaging the latch tab. The cushion is mounted in the recess and has multiple springs and a CPU backplate. The springs are mounted in the recess. The CPU backplate is mounted on the springs and has multiple slots corresponding to the contacts. The CPU backplate cooperates with the springs during installation of a CPU to oppose a force pushing the CPU down in the CPU socket so the contacts will not be damaged.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: September 11, 2007
    Inventor: Huang-Chou Huang
  • Patent number: 7264481
    Abstract: The pressure contact spring (3) according to the invention comprises two contacting regions (31, 32) for contacting metallized contact pads (1, 2), one contacting region comprising a contact tip (31). Arranged between the contacting regions is a compressing region (33). The contact tip is rounded with an outer radius. The rounded contact tip penetrates only little into the metallization of the contact pad even under high spring force.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: September 4, 2007
    Assignee: ABB Schweiz AG
    Inventors: Egon Herr, Jerôme Assal
  • Patent number: 7264515
    Abstract: A display unit includes a number of connectors for attaching and powering electrically powered devices, such as illuminated jewelry items, each including a battery and an end cap which is removed when the item is placed on the display connector. Each of the connectors includes a threaded mounting surface engaging a threaded mounting surface of one of the devices. The orientation of each device is adjusted by its rotation in engagement with the connector as a resiliently mounted electrical contact surface of the connector is held in contact with a contact surface of the device so that electrical power is retained within the device.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: September 4, 2007
    Assignee: Best Blinkers, Inc.
    Inventor: David B. Rubinstein
  • Patent number: 7258582
    Abstract: An improved tail cap assembly having features that allow direct electrical contact between a battery and the barrel of a flashlight is provided. The tail cap assembly includes a cap and a conductive spring. The cap is adapted to engage with the flashlight barrel. The tail cap assembly includes a cap which has a seat, two ears extending from the seat and gaps between the two ears. A conductive spring that includes a base portion is disposed between the ears. At least a part of the base portion is arranged to bear against the seat. And the base portion extends outward in a radial direction through at least one of the gaps. The conductive spring may be a coil spring, and the base portion is oval or asymmetrical shaped.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: August 21, 2007
    Assignee: Mag Instrument, Inc.
    Inventor: Anthony Maglica
  • Patent number: 7252555
    Abstract: A connector for connecting electric cables, in particular in automatic test equipment, includes a housing provided with a cable contact side having a plurality of cable receptions each adapted for electrically connecting to an electrical cable, a pin contact side having a plurality of pin contact zones each adapted for electrically contacting to a spring loaded contact pin, and a plurality of jackets surrounding each a signal conductor electrically insulated from the jacket, where each signal conductor electrically connects one of the pin contact zones to one of the electrical cables.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: August 7, 2007
    Assignee: Verigy (Singapore) Pte. Ltd.
    Inventor: Marc Moessinger
  • Patent number: 7229311
    Abstract: Disclosed is an electronic instrument having a housing, a battery accommodating section provided in the housing, and a spring for battery ejection which is pressed by a battery inserted into the battery accommodating section and thus stored in power. In the instrument, the spring for battery ejection includes a spring force generation portion, a first arm portion provided at one end of the spring force generation portion, a second arm portion that is provided at the other end of the spring force generation portion and extends with a certain opening angle with respect to the first arm portion, a first shaft portion provided at an end of the first arm portion, and a second shaft portion provided at an end of the second arm portion. The first shaft portion is mounted in a first bearing portion provided in the housing, and the second shaft portion is slidably mounted in a second bearing portion provided in the housing.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: June 12, 2007
    Assignee: Sony Corporation
    Inventor: Kota Nagano
  • Patent number: 7227334
    Abstract: A charging apparatus used with a mobile robot has an improved charging structure so that a mobile robot is easily brought into electrical contact with a charging unit, thereby reducing manufacturing costs and preventing a charging failure. The charging unit is provided with a plurality of charging terminals which are brought into electrical contact with corresponding ones of contact terminals of the mobile robot. Each of the charging terminals includes a body and a head. A contact plate is mounted to a predetermined portion of the head to be brought into electrical contact with a corresponding one of the contact terminals.
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: June 5, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Sang Yang, Youn-Baek Lee, Yeon-Taek Oh, Ja-Woo Lee
  • Patent number: 7226293
    Abstract: Disclosed herein is a built-in type antenna assembly of a wireless communication terminal. The antenna assembly comprises a board, a case mounted on the board and having at least one disposing part formed through the case such that a portion of an upper surface of the board is exposed through the disposing part, an antenna member mounted on the case to radiate electrical signals from the board to the outside while receiving external signals, and a resilient part disposed within the disposing part to provide resilient force for maintaining contacts between an upper end thereof and the antenna member and between a lower end thereof and the board to electrically connect the board and the antenna member. The antenna assembly has a constant path of electrical signals and electric waves, providing uniform performance, and is reduced in the number of components, thereby reducing manufacturing costs while enhancing assembly efficiency.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: June 5, 2007
    Assignee: Samsung Electro-Mechanics Co. Ltd.
    Inventors: Gi Lyong Na, Wook Hee Lee
  • Patent number: 7217142
    Abstract: A cable connector assembly (100) includes a housing (2), a number of POGO-type contacts (31, 32, 33) received in the housing, a circuit board (4) assembled to the housing, a number of conductive elements (34) each including a connecting portion (340) soldered with corresponding contact and a tail portion (342) soldered with the circuit board, a cable (6) electrically connecting with the circuit board, a metal front cover (1) assembled to the housing and a rear cover (7) assembled to the housing to enclose the rear of the housing, the contacts, the circuit board and the front end of the cable.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: May 15, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Jerry Wu
  • Patent number: 7201613
    Abstract: A pressure contact holding-type connector in accordance with the present invention is configured to be interposed between opposing electrodes. A conductive pin is located in at least one end portion of each through-hole of an insulating housing having a through-hole oriented in a thickness direction. A flange section provided on the conductive pin is mated with a small-diameter section provided in one end portion of the through-hole to maintain at least part of the conductive pin in a state of accommodation inside the through-hole. And, a conductive coil spring having one end thereof mated with the flange section provided on the conductive pin and pushing the conductive pin with a snap to an exterior of the through-hole is installed inside the through-hole. The conductive pin can be disposed at both ends of the coil spring.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: April 10, 2007
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventor: Yuichiro Sasaki
  • Patent number: 7182614
    Abstract: Electrical contact with elastic return and process for forming electrical contact with elastic return. Electrical contact includes a conductive part having a front surface structured and arranged to face an open end. The conductive part has a cut arranged to form at least one flexible blade from the front surface of a conductive part. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: February 27, 2007
    Assignee: Societe d'Exploitation des Procedes Marechal (SEPM)
    Inventor: Joseph Crestin
  • Patent number: 7179133
    Abstract: The present invention relates to an attachment device (100) for the sun visor of a motor vehicle having a receiving housing (106) mounted on the motor vehicle and a sun visor foot (108) connectable with the sun visor, wherein the receiving housing (106) and the sun visor foot (108) each comprise contacts for producing an electrical connection. The electrical contact of the receiving housing (106) has a first contact point (158) and the electrical contact of the sun visor foot (108) has a second contact point (144) whereby the first contact point (158) and the second contact point (144) are in electrical contact with when the sun visor foot (108) is mounted in the receiving housing (106).
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: February 20, 2007
    Assignees: Tyco Electronics AMP GmbH, Audi AG
    Inventors: Richard Forell, Joachim Schneider, Stefan Glaser, Joerg Schlinkheider
  • Patent number: 7160143
    Abstract: The present invention determines and monitors the connection pattern of data ports which are connected by multiconductor cables. An adapter jacket having an external contact is placed over a standardized cable such as an RJ45 cable which connects the data ports. An adapter board having a plurality of socket contacts is placed adjacent a plurality of data ports. An output and input module are coupled to the socket contacts. A micro-processor which is coupled to the output and input module scans the socket contacts to determine the connection pattern of the data ports.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: January 9, 2007
    Assignee: iTRACS Corporation
    Inventors: Solomon I. David, Peter Lawrence Pela
  • Patent number: 7160119
    Abstract: A method and apparatus for achieving a very fine pitch interconnect between a flexible circuit member and another circuit member with extremely co-planar electrical contacts that have a large range of compliance. An electrical interconnect assembly that can be used as a die-level test probe, a wafer probe, and a printed circuit probe is also disclosed. The second circuit member can be a printed circuit board, another flexible circuit, a bare-die device, an integrated circuit device, an organic or inorganic substrate, a rigid circuit and virtually any other type of electrical component. A plurality of electrical contacts are arranged in a housing. The electrical contacts may be arranged randomly or in a one or two-dimensional array. The housing acts as a receptacle to individually locate and generally align the electrical contacts, while preventing adjacent contacts from touching. The first ends of the electrical contacts are electrically coupled to a flexible circuit member.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: January 9, 2007
    Assignee: Gryphics, Inc.
    Inventor: James J. Rathburn
  • Patent number: 7154286
    Abstract: A contact spring probe includes a plunger and a spring with a pair of opposed closed coils separated by an open coil. The plunger is secured at one end to one set of closed coils with a shoulder, flange or barb extending from the body of the plunger.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: December 26, 2006
    Assignee: Interconnect Devices, Inc.
    Inventors: Donald A. Marx, William E. Thurston
  • Patent number: 7150658
    Abstract: A terminal includes first and second base portions, first and second contact portions, first and second protruding portions, first and second spring arm portions, and an abutting portion. The first contact portion extends from the first base portion. The second contact portion extends from the second base portion. The first protruding portion extends from the first base portion. The second protruding portion extends from the second base portion and is aligned with the first protruding portion. A first connecting portion connects the first spring arm portion to the first base portion. A second connecting portion connects the second spring arm portion to the second base portion. The abutting portion extends between the first and second spring arm portions, and has opposite ends aligned with and spaced apart from the first and second protruding portions, respectively.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: December 19, 2006
    Assignee: Excel Cell Electronic Co., Ltd.
    Inventor: Duke Chien
  • Patent number: 7147478
    Abstract: An electric element for electric connection of two corresponding electric elements comprises: two conductors; and liquid metals with low impedance connecting to the two conductors. The two conductors keep in contact with the liquid metals at a situation of relative movement so as to reduce significantly the impedance of the conductors and facilitate the signal transmissions.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: December 12, 2006
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 7144278
    Abstract: The invention concerns a plug connector (1) equipped with compression contact terminals (5). In order to clean each of the contact surfaces of at least one first compression contact terminal (5) of a plug connector (1) and of a second contact terminal (9) of a connector with fixed base (2) respectively, the invention provides for at least one first contact terminal (5) of the plug connector including a contact end (8), Which contact end is provided with at least protuberance (12) mounted at the tip of its elongated part (16) extending in a plane perpendicular to an elongation axis (13) of said contact end and/or to a connection axis (15).
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: December 5, 2006
    Assignee: FCI
    Inventors: Hervé Le Gallic, Janvier Gassies, Damien Sejourne
  • Patent number: 7140893
    Abstract: A light source device for a medical endoscope system comprises a lamp unit including a xenon lamp and a heat sink, with fins, certain ones of which form electrodes, a lamp housing into which the lamp unit is removably which is provided with first power electrodes and discharge electrodes of a static discharge circuit. These first power electrodes and discharge electrodes are biased in a direction of removal of the lamp unit. The first power electrodes are brought into contact with the heat sink electrodes and thrust back by the heat sink when the lamp unit is set in the lamp housing. The discharge electrodes are thrust back away from the discharge circuit by the heat sink on the way of insertion of the lamp unit into the lamp housing and allowed to return to electric coupling to the discharge circuit ground on the way of removal of the lamp unit from the lamp housing.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 28, 2006
    Assignee: Fujinon Corporation
    Inventors: Kazunori Abe, Daisuke Ayame
  • Patent number: 7140884
    Abstract: A contact assembly including an insulative carrier having a plurality of passages formed therein. A spring contact is positioned in the plurality of passages. The spring contact includes a helical spring and a contact plate affixed to one end of the helical spring. The contact plate has a plurality of portions extending away from the contact plate and extending away from the helical spring.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: November 28, 2006
    Assignee: International Business Machines Corporation
    Inventors: William L. Brodsky, Amanda E. Mikhail
  • Patent number: 7134878
    Abstract: An electrical connector (100) includes a dielectric housing, a contact terminal (3), a compression spring (4) and a retaining terminal (5). The contact terminal has a body portion (30) and a contact portion (310) extending from an upper end of the body portion. A first wing (301) and a second wing (302) perpendicularly bend from opposite edges of the body portion. The retaining terminal includes a solder portion (510) projecting beyond the housing for electrically connecting a printed circuit board and a pair of arms (53) extending from the solder portion for directly and electrically connecting with the first wing and the second wing of the contact terminal. The spring is compressed between the retaining contact and the contact terminal. An upper end of the spring engages with the contact terminal and a lower end of the spring engages with the retaining terminal.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: November 14, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Qisheng Zheng, Shaoping Du
  • Patent number: 7134909
    Abstract: A connector has conducting pins projecting from a connector body, and fixing pin extending substantially in parallel with the conducting pins. The fixing pins are longer than the conducting pins. The fixing pins are constructed such that they can be inserted in corresponding fixing holes of a printed circuit board when the connector is attached to the printed circuit board. The fixing pins are locked in the fixing holes to secure the electrical connection between the conducting pins and corresponding electrode pads and the mechanical connection between the connector and the printed circuit board.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: November 14, 2006
    Assignee: Fujitsu Limited
    Inventors: Masayuki Baba, Shuichi Kameyama
  • Patent number: 7131866
    Abstract: A connector interconnect two coaxial cables each having a central conductor surrounded by an outer conductor. A respective connector piece is assigned to each coaxial cable. The invention ensures the easy and rapid use of the connector, while reliably guaranteeing the electrical contact between the interconnected coaxial cables. To achieve this, each connector piece has one connection region that is electrically connected to the respective central conductor of the corresponding coaxial cable, a connection head of the second connector piece being supported on the connection region of said piece by means of a spring element, in order to make electrical contact with the connection region of the first connector piece.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: November 7, 2006
    Assignee: Framatome ANP GmbH
    Inventor: Gerhard Zuch
  • Patent number: 7128618
    Abstract: A check fixture for electrical connectors, including a pin nest made of a rigid plastic such as Delrin, having parallel slots and bores contiguous with said slots formed therein to receive one piece contact pins in precise arrangements and orientations to fit a connector to be checked. The contact pins are spring biased into the bores with blade portions extending outwardly from the slots. Wires are soldered into the butt ends of the contact pins and run to a conventional indicator. The pin nest is held within an outer body having a keyed opening to accept the connector in the proper orientation to be checked.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: October 31, 2006
    Assignee: Yazaki North America, Inc.
    Inventor: James Dickinson Roberts
  • Patent number: 7114996
    Abstract: A socket terminal assembly includes a socket body having a first end with a first opening to receive a contact element and a second opening at a second end to receive a pin. A contact element, located in the first opening, is configured to contact the corresponding connection region of a printed circuit board; a pin has an end adapted to contact an electrical contacting area of an integrated circuit package and an opposite end configured to be inserted within the opening of the socket body. A contact spring in the second opening receives the pin and applies a frictional force sufficient to retain the lower end of the pin within the opening of the socket body. A resilient member is disposed within the opening between the contact element and the contact spring. The resilient member applies to the pin and contact element, in response to a downward force applied to the pin or an upward force applied to the contact element, a force sufficient to overcome the frictional force of the contact spring.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: October 3, 2006
    Assignee: Advanced Interconnections Corporation
    Inventors: Glen Goodman, James V. Murphy