Yamaichi Electronics Co., Ltd. Patent applications |
Patent application number | Title | Published |
20160037642 | RECEPTACLE ASSEMBLY AND MODULE ASSEMBLY - In a receptacle assembly, a module is guided by a guide rail and held inside an opening of a printed wiring board when a plug connector of the module is connected to a host connector. | 02-04-2016 |
20150255904 | RECEPTACLE CONNECTOR, PLUG CONNECTOR AND ELECTRICAL CONNECTOR PROVIDED WITH RECEPTACLE CONNECTOR AND PLUG CONNECTOR - A receptacle connector includes: a housing provided with an accommodating space having an opening into which a object to be connected is to be inserted; a plurality of contacts to be housed in the accommodating space while being arranged adjacent to one another, the contacts including a plurality of signal line contacts and a plurality of ground contacts; and a conductive member including first connection parts which are each made of a metal material and are electrically connected to the plurality of ground contacts, respectively, and a conductive resin member which is electrically connected to the first connection parts. | 09-10-2015 |
20140286613 | RECEPTACLE CAGE, RECEPTACLE ASSEMBLY, AND TRANSCEIVER MODULE ASSEMBLY - In a receptacle cage, a front EMI finger in a tubular shape serving as a first shield member is provided on the entire periphery of a substantially rectangular module slot. In addition, a gap between the peripheral edge of a slot of a cover, into which a plug connector for the optical module connected to a receptacle connector in a receptacle connector accommodating portion is inserted, and a peripheral surface of a plug connector and a gap between a lower surface of the cover and a surface, on which a printed wiring board is mounted, are shielded by an EMI gasket serving as a second shield member and an EMI gasket serving as a third shield member, respectively. | 09-25-2014 |
20140202755 | RECEPTACLE CAGE, RECEPTACLE ASSEMBLY, AND TRANSCEIVER MODULE ASSEMBLY - In a receptacle cage, a front EMI fingers in a tubular shape serving as a first shield member is provided on the entire periphery of a substantially rectangular module slot. In addition, a gap between outer peripheral surfaces of an upper case as well as a lower plate of an optical module connected to a receptacle connector in a receptacle connector accommodating portion and an inner surface of the cage is shielded by a top EMI fingers serving as a second shield member and side EMI fingers serving as third shield members. Moreover, the lower plate comes into contact with a bottom wall portion which is grounded. | 07-24-2014 |
20140127946 | RECEPTACLE CONNECTOR AND PLUG CONNECTOR - A receptacle connector includes: a housing which is made of a insulative resin, and which defines a housing space having an opening portion through which a connection target object is to be inserted; plural contacts which are made of a metal, and which include plural signal line contacts and plural ground contacts housed in the housing space so as to be arranged adjacent to each other; and plural conductive members which are made of a conductive resin, and which are disposed correspondingly with the plural ground contacts so that each of the plural conductive members is electrically connected to a corresponding one of the plural ground contacts. | 05-08-2014 |
20130251314 | RECEPTACLE ASSEMBLY AND TRANSCEIVER MODULE ASSEMBLY - An optical module receptacle assembly includes a receptacle cage to detachably house an optical module, a receptacle connector housed in a receptacle connector accommodating portion of the receptacle cage, and a connector cover covering the receptacle connector. A given clearance CLE, which is greater than a clearance CLD being set smaller than a clearance CLA, is formed between an upper surface of a tip end portion of a plug connector of the optical module and an inner peripheral surface of a slot of the receptacle connector. | 09-26-2013 |
20130089991 | RECEPTACLE CONNECTOR AND AN ELECTRICAL CONNECTOR USING THE SAME - A receptacle connector used as an electrical connector. The receptacle connector includes: a housing in which a receiving space is formed, a connection target being inserted in the receiving space; a plurality of contacts being arranged parallel to one another, having a plurality of signal line contacts and a plurality of ground contacts, and being placed with every two adjacent signal line contacts for transmitting signals interposed between two ground contacts; a supporting member made of an electrically-insulating synthetic resin material, and configured to integrally support and fix thereto the plurality of contacts; and a common contact made of a conductive resin material and configured to be provided with a certain gap from each of the plurality of ground contacts to electrically connect the plurality of ground contacts. The plurality of contacts integrated together by the supporting member are received in the receiving space. | 04-11-2013 |
20130005165 | CONTACT UNIT AND PRINTED CIRCUIT BOARD CONNECTOR HAVING THE SAME - A ground contact plate in a contact unit includes fixing pieces provided at predetermined equal intervals in a longitudinal direction. The fixing pieces are respectively fitted in opposed slits in ground contact terminals via a transmission blade. | 01-03-2013 |
20130002039 | NON-CONTACT CONNECTOR - A receiving unit portion and a transmission unit portion are brought close to each other. Then, when upper end surfaces of protrusions ( | 01-03-2013 |
20120250326 | Luminous-Body Flexible Board and Luminous Device - A luminous-body flexible board includes a flexible board including a metal substrate of a bendable plate, an insulating layer of liquid crystal polymer of which one surface is joined directly to the metal substrate and a conductor layer joined to the other surface of the insulating layer and formed in a wiring pattern. The flexible board further has a plurality of cavities dented on a side of the conductor layer and protruded on a side of the metal substrate of the flexible board, being arranged in juxtaposition and configured to be mounted a luminous element respectively therein. | 10-04-2012 |
20120249174 | CONTACT PROBE AND SEMICONDUCTOR DEVICE SOCKET INCLUDING CONTACT PROBE - A contact probe having a plunger; a top contacting member which is provided at a tip end of the plunger and is brought into contact with an electrode of a semiconductor device; a bottom contacting member which is brought into contact with an electrode of a testing board; and an elastic member for urging the top contacting member and the bottom contacting member in opposite directions away from each other. The plunger is formed into a cylindrical shape and includes a through-hole which penetrates through the plunger in an axial direction thereof. The top contacting member includes a plurality of mountain-shaped sharp portions at a tip end thereof, and each of the sharp portions is asymmetrical with respect to a straight line that passes through a peak of the sharp portion and extends along an axial direction of the plunger, and is bent toward a center line of the plunger. | 10-04-2012 |
20120220145 | CARD CONNECTOR - A card connector for accommodating either of a first card and a second card with the different size from the first card, includes: contacts including first contacts for the first card and second contacts for the second card; a partition plate which partitions a card accommodation space up and down; and an eject mechanism including an eject member which slides in the card connector in a front-back direction, a card contacting member coupled to the ejected member and having a first card pressing surface that abuts on the first card, and a movable metal member attached to the card contacting member and having a second card pressing surface that abuts on the second card and that is moved between a first position and a second position. | 08-30-2012 |
20120207427 | OPTICAL MODULE CONNECTION DEVICE - A printed circuit board is pinched between end faces of a metal receptacle support member and a metal backup member in an optical-module plug portion, the flexible wiring board having a light emitting/receiving element unit, a reception chip portion, a driver element, and the like on a common planar surface thereof, such that the end face of the metal receptacle support member is in contact with a surface of the printed circuit board and that the driver element is in contact with the metal backup member. | 08-16-2012 |
20120132458 | FLEXIBLE CIRCUIT BOARD - In a flexible circuit board, signal wirings and ground wirings are provided on one main surface of a base film formed of a thermoset resin. A coverlay film formed of a thermoplastic resin is adhered to and integrated with the signal wirings, ground wirings, and base film. External terminals | 05-31-2012 |
20120122355 | CONTACT HEAD, PROBE PIN INCLUDING THE SAME, AND ELECTRICAL CONNECTOR USING THE PROBE PIN - The contact head includes a head base, and at least two elastic contact pieces located on an upper end portion of the head base and configured to electrically contact a contact target object. A dent having a circular horizontal cross-sectional shape is formed at a central portion surrounded by the at least two elastic contact pieces. Additionally, each of the elastic contact pieces is formed with a tip end serving as a free end of the elastic contact piece located on a circumference of at least one virtual circle which is a circle concentric with an inscribed circle inscribed in a horizontal cross-sectional shape of the head base and which has a diameter being the same as or smaller than a diameter of the inscribed circle. Moreover, the contact piece is formed to be elastically deformable in a vertical direction by being formed to extend spirally. | 05-17-2012 |
20120115366 | SOCKET FOR A SEMICONDUCTOR DEVICE - A device, wherein, at cells | 05-10-2012 |
20120080221 | PRINTED WIRING BOARD WITH BUILT-IN COMPONENT AND ITS MANUFACTURING METHOD - A printed wiring board with components and its manufacturing method is described. An opening is formed from one main surface to another main surface of a core material. A functional element is brought into press contact with the side wall of the opening such that terminals of the functional element are exposed facing the core material's one main surface and the other main surface. A first and second interlayer dielectric layers are formed on the main surface and the other main surface, respectively, each interlayer dielectric layer having conductive bumps connected to conductive layers, with the interlayer dielectric layers filling voids between the opening and the functional element. A first terminal and a second terminal of the functional element are connected to respective first and second conductive bumps, respectively. | 04-05-2012 |
20110318967 | CARD CONNECTOR - The card connector, into which an IC card having a plurality of pads arranged in parallel at front and back positions is inserted, includes a plurality of contacts each contacting a corresponding one of the plurality of pads of the IC card and a base member that supports the plurality of contacts. Each of the plurality of contacts has a first and a second elastic piece each having a contact point portion that electrically contacts a pad of the IC card. The first and second elastic pieces are formed such that contact pressures of the respective contact point portions against the pads are different from each other. The plurality of contacts is arranged on the base member in parallel at front and back positions and a first and a second contact piece are arranged in an opposite manner in contacts aligned linearly at front and back positions. | 12-29-2011 |
20110294322 | Card Connector - A card connector with an ejection mechanism is described. The card connector may include a base member, a cover member, a card accommodating space, and contact lines, which are electrically connected to a card placed into the card accommodating space. The card connector may also include an ejection lever, a spring, which pushes the ejection lever to the card accommodating space, and a pair of guide walls, which lead the ejection lever in a card insertion/withdrawal direction. The card connector may further include an ejection mechanism for pulling the IC card out of the card accommodating space. The ejection lever may include an arm portion, which comes in contact with a front end portion of the card, a spring mounting portion, a slide portion, which is led to a pair of the guide walls, and a pull portion, which extends outside the base member. | 12-01-2011 |
20110248736 | PROBE PIN AND AN IC SOCKET WITH THE SAME - The probe pin includes a plunger formed of a sheet metal, and a coil spring unit formed of a metal wire and configured to hold the plunger thereon. In a developed state, the plunger includes first and second portions each of which has an upper contact strip, a wide portion, and a lower contact strip, and which are connected to each other via the wide portions formed in the first and second portions. The plunger is formed in a united manner by folding together the first and second portions along a boundary of the wide portions formed therein to thereby bring at least the wide portions into tight contact with each other. | 10-13-2011 |
20110130029 | CARD CONNECTOR - The card connector in which a card receiving space for containing at least a part of a small card incorporating an integrated circuit is formed by a cover member having at least a top board and right and left side walls and a base member having at least a bottom wall, a front wall, and right and left side walls, the card connector includes: a plurality of contacts penetrating the front wall of the base member and being elastically deformably supported by the base member; and a heat dissipating mechanism located behind the plurality of contacts and elastically deformably supported by the base member. The heat dissipating mechanism includes at least one heat dissipating piece having a free end at one end. The heat dissipating mechanism is disposed at a cutoff portion formed at the bottom wall of the base member. | 06-02-2011 |
20110108085 | JUNCTION BOX, USES OF A JUNCTION BOX, AND METHODS - A junction box for a conductor board, in particular for a solar module, including at least one contact device with a conductor terminal element and a contact element, at least one connection cable with at least one electrical conductor, wherein the electrical conductor contacts the conductor terminal element of the at least one contact device, at least one sealing element surrounding an end area of the connection cable, so that the end area is substantially moisture-tight, a housing device, wherein the housing device is designed to be arranged on the conductor board, the housing device surrounds the at least one sealing element in a contact area, and in the contact area. | 05-12-2011 |
20110104925 | CONNECTOR SYSTEM, USE AND METHOD - The invention relates to a connector system with a connector and a complementary connector, wherein the connector includes a housing element with a locking device and an electrical contact element, wherein the electrical contact element is arranged in the area of a front end of the housing element, and includes a closing element arranged on the housing element, which closing element surrounds both at least the rear end of the housing element and an area of the electrical cable arranged outside the housing element, and is closely connected with the housing element and the electrical cable such that at the rear end, the interior of the housing element is sealed from the surrounding in a substantially fully moisture-tight manner. | 05-05-2011 |
20110003499 | CARD CONNECTOR - A card insertion slot in the card connector through which two types of cards, large and small cards, can be selectively installed in a card accommodation space include first and second guideways in corresponding to the sizes of the cards. The card connector includes first and second contacts, a lock bracket configured to detect the width of the large card, an actuator configured to be rotatable, and a partition member including a partition plate configured to be movable. When the large card is inserted into the card connector, the lock bracket is moved from the first position to the second position. When the large card is further fed into the card connector, the actuator is rotated from the first position to the second position, and the partition plate is moved from the first position to the second position. | 01-06-2011 |
20100261370 | SEMICONDUCTOR PACKAGE SOCKET - A semiconductor package socket ( | 10-14-2010 |
20100218802 | JUNCTION BOX, SOLAR PANEL, CONTACT DEVICE, AND METHOD - In summary, the present invention relates to a junction box for a conductor board, in particular for a solar module, comprising: a base carrier with at least one opening area, and at least one contact device, wherein the at least one contact device is arranged in the interior of the base carrier such that at least one electrical conductor is insertable into the junction box through the at least one opening area along an insertion direction and contactable with the at least one contact device, wherein the at least one contact device comprises at least one contact element with at least one resilient terminal contact spring and at least one terminal element, and wherein by application of a force parallel to a direction of force relative to the terminal element, the at least one terminal contact spring is resiliently displaceable such that the at least one electrical conductor is arrangeable at least partially between the at least one terminal element and the at least one terminal contact spring, as well as to a solar panel, a contact device and a method. | 09-02-2010 |
20100216336 | JUNCTION BOX, USE, SOLAR PANEL, CONTACT ELEMENT, AND METHOD - A socket for a circuit board, comprising: a base having an opening area for introducing an electrical conductor of the circuit board, a contact element for electrically contacting a conductor of the circuit board, and an electrical output electrically connected to the contact element, wherein the contact element comprises a returning connecting contact spring disposed in an introduction area, wherein said spring can be actuated returnably by applying a force along a force direction, such that the electrical conductor can be disposed between a connecting contact area and the connecting contact spring, and wherein each contact element is configured such that the electrical conductor can be brought into contact with the contact element by any desired contact configurations or combinations of contact configurations. | 08-26-2010 |
20100091372 | Fabry-Perot Type Tunable Filter and Fabrication Method Thereof - To provide a miniaturized Fabry-Perot type tunable filter that can be applied to e.g. a light of wide wavelength range from infrared rays to ultraviolet rays and actuated at a low voltage. | 04-15-2010 |
20100050431 | MANUFACTURING METHOD FOR PROBE CONTACT - To make the fracturing position controlled conveniently with high precision when the substrate end of the probe contact is fractured and cut off. | 03-04-2010 |
20100014813 | RELEASABLE LOCKING MECHANISM FOR OPTICAL CONNECTOR - A receptacle ( | 01-21-2010 |
20090042415 | IC Socket to be Mounted on a Circuit Board - The configuration comprises a base board to be mounted a circuit board, with an IC receiving concave place and a resilient member receiving area, having an upper wall and a lower wall surrounding the resilient member receiving area, the upper wall provided with a first slot for contact and the lower wall provided with a second slot, a contact comprising a first contact portion on which a lead of the IC is loaded, a second contact portion coming into contact with a circuit lead of the circuit board, a contact main body communicating the first contact portion with the second contact portion, and a compressing portion protruding from the rear of the contact main body, the resilient member receiving area receiving the resilient member of integral structure, set in the resilient member receiving area, in which a plurality of contacts are implanted, wherein the compressing portion compresses the resilient member in order that a contact pressure can be obtained for the contact to the IC lead and the circuit lead by means of a restoring force of the resilient member. | 02-12-2009 |