Abstract: Lead-wire terminals each are formed of an electroconductive curvy wire. The curvy wire includes a first U-shaped yoke, a second U-shaped yoke, a connecting potion connected between the first and second yokes, and a contact portion extending downwards and then parallel from a distal end of the second yoke, wherein each of the first and second yokes has an opening facing towards the same direction. Accordingly, the two yokes clamp the card connector by the two yokes to be securely positioned on the card connector.

Abstract: An improved card connector is composed of a base having a receiving space at a midsection thereof, an insertion slot at a front end thereof for inserting a memory card inside, and two guide sections recessed therefrom respectively at two sides of the receiving space; a cover member mounted on the base; a plurality of terminals disposed on the base and extend into the receiving space; at least one resilient contact member mounted at a side of the base; and a lateral biasing member mounted at the other side of the base to face the resilient contact member and has a part extending into the receiving space. Accordingly, the inserted memory card can be pushed to touch the resilient contact member to enable the resilient contact member of the card connector to certainly detect the write protection of the memory card.

Abstract: Lead-wire terminals each are formed of an electroconductive curvy wire. The curvy wire includes a first U-shaped yoke, a second U-shaped yoke, a connecting potion connected between the first and second yokes, and a contact portion extending downwards and then parallel from a distal end of the second yoke, wherein each of the first and second yokes has an opening facing towards the same direction. Accordingly, the two yokes clamp the card connector by the two yokes to be securely positioned on the card connector.

Abstract: A card adapter for accommodating a memory card and connecting an external device is composed of a frame member, two cover plates covered on the frame member, an internal frame disposed inside the frame member and having a plurality of terminals, a lateral section and a rear section that both define a reception space together with a front edge and a lateral edge of the frame member, two guide grooves respectively disposed on the lateral edge of the frame member and the lateral section of the internal frame, an adapting circuit board electrically connected with the terminals of the internal frame, and an terminal connector mounted at a rear end of the frame member and is connected with the adapting circuit board. Accordingly, the card adapter of the present invention is structurally simplified and low in production cost.

Abstract: An improved heat-conductive structure includes a heat-conductive plate. The heat-conductive plate has a base plate, two support members extending upwards respectively from bilateral sides of the base plate for a predetermined breadth and height, a channel formed between the base plate and the two support members, two wing portions horizontally extending outwards respectively from the two support members, and a recession formed at a midsection of a bottom side of the base plate. The base plate is relatively thin and of low thermal resistance at the midsection thereof corresponding to the recession to attain effective and rapid heat conduction.

Abstract: A bottom fixation type integrated circuit chip cooling structure device. The device is constructed to include a top plate member and a bottom plate member bonded together and defining a vapor chamber between the top and bottom plate member, and connecting members are provided between the top and bottom plate members each having a bottom end passed through a respective through hole in the bottom plate member and a bottom screw hole in the bottom end for mounting. A heat sink is bonded to the top surface of the top plate member, and an internally sintered metal capillary wick is provided within the vapor chamber.

Abstract: An electronic card-ejectable card connector is disclosed to include a base frame, a cover shell, two units of contact pins, and a card ejecting device. The card ejecting device includes a guide member having a guide recess, a positioning bar, and a biasing member. A receiving space is formed between the base frame and the cover shell for accommodating at least two kinds of electronic cards. While an electronic card is inserted into the card connector, the electronic card is stopped in a ready position by the positioning bar held in the guide recess. While ejecting the card, the card is pushed once again to allow the positioning bar to get away from the ready position. Meanwhile, the biasing member provides rebounding resilience to bring the guide member back, thereby pushing the card outwards at a predetermined distance for the user to take it out easily.

Abstract: A heat-dissipating module is composed of two base plates, a plurality of fins, at least one heat pipe, and a cooling fan. The two base plates are made of a heat-conductive material and each include at least one tunnel. The fins are made of a heat-conductive material and disposed between the two base plates. The heat pipe which is U-shaped includes two distal sections inserted into the tunnels and a body portion exposed outside the fins.

Abstract: An electronic card-ejectable card connector is disclosed to include a base frame, a cover shell, two units of contact pins, and a card ejecting device. The card ejecting device includes a guide member having a guide recess, a positioning bar, and a biasing member. A receiving space is formed between the base frame and the cover shell for accommodating at least two kinds of electronic cards. While an electronic card is inserted into the card connector, the electronic card is stopped in a ready position by the positioning bar held in the guide recess. While ejecting the card, the card is pushed once again to allow the positioning bar to get away from the ready position. Meanwhile, the biasing member provides rebounding resilience to bring the guide member back, thereby pushing the card outwards at a predetermined distance for the user to take it out easily.

Abstract: A card connector is composed of a housing, a plurality of contact pins, a plurality of lead wires, and a card receiving connector. The housing includes an open base frame, which is bonded with two PC boards at top and bottom sides thereof and is provided with two receiving open chambers defined between the open base frame and the two PC boards for accommodating different cards. Each of the printed circuit (PC) boards has a circuit pattern and a plurality of slots. Each of the contact pins has an end connected to circuits of the PC boards and is partially received in the slots of the PC boards. The lead wires are symmetrically positioned at two sides of the housing and are electrically connected to the circuits of at least one of the PC boards. The card receiving connector is provided with a plurality of contact pikes, each of which has an end connecting to the circuits of one of the PC boards the other connected to the circuits of the PC board, and is fixedly mounted on the same PC board.

Abstract: A signal adapter for memory card serving as a signal bridge for transfer data between a memory card and a computer, etc, mainly comprise a base plate and an upper and a lower board, which enclose a plurality of overlapped slot space for receiving memory cards in different measurements. The signal adapter may be transplanting to a generic card reader to become a low-cost universal card reader for reading various memory cards.

Abstract: An improved heat sink is composed of a base member, a cover member, at least one capillary layer, a plurality of hollow columns, a plurality of cooling fins, and a predetermined amount of solder. The base member is provided with an external wall extending upwards and outwards from a peripheral fringe thereof. The cover member is provided with a skirt portion extending downwards and outwards from a peripheral fringe thereof. A vapor chamber is formed between the cover member and the base member. The capillary layer, which is mounted in the vapor chamber, includes at least one plate member and a plurality of convex portions and is spaced apart from the skirt portion at a predetermined distance. The hollow columns are connected with the cover member and communicate with the vapor chamber. Each of the hollow columns is fitted with a capillary pipe inside.

Abstract: A card connector is composed of a housing, a plurality of contact pins, a plurality of lead wires, and a card receiving connector. The housing includes an open base frame, which is bonded with two PC boards at top and bottom sides thereof and is provided with two receiving open chambers defined between the open base frame and the two PC boards for accommodating different cards. Each of the PC boards has a circuit pattern and a plurality of slots. Each of the contact pins has an end connected to circuits of the PC boards and is partially received in the slots of the PC boards. The lead wires are symmetrically positioned at two sides of the housing and are electrically connected to the circuits of at least one of the PC boards. The card receiving connector is provided with a plurality of contact pikes, each of which has an end connecting to the circuits of one of the PC boards the other connected to the circuits of the PC board, and is fixedly mounted on the same PC board.

Abstract: A heat sink fastener is constructed to include a barbed bolt for insertion into a mounting hole of a heat sink and a corresponding mounting hole of a circuit board to hold down the heat sink on a processor chip at the circuit board, and a springy cushion sleeved onto the bolt and adapted to support the head of the barbed bolt above the heat sink and to offset biasing force from the heat sink after installation of the barbed bolt in the heat sink and the circuit board.

Abstract: A bottom fixation type integrated circuit chip cooling structure is constructed to include a top plate member and a bottom plate member bonded together and defining a vapor chamber between said top and bottom plate member, connecting members provided between the top and bottom plate members each having a bottom end passed through a respective through hole in the bottom plate member and a bottom screw hole in the bottom end for mounting, a heat sink bonded to the top surface of the top plate member, and an internally sintered metal capillary wick provided within the vapor chamber.

Abstract: A multi-purpose card connector is composed of a housing, a front deck, a switching block, and a card receiving connector. The housing includes an open base frame, which is bonded with two PC boards at top and bottom sides thereof and is provided with two receiving open chambers for accommodating different cards. Each of the PC boards has a circuit pattern and a plurality of slots. An opening is positioned at a front end of one PC board, which is positioned above the other. The front deck is mounted on the PC board above the other and at a front end of the opening of the PC board at a top side of the open base frame. The switching is pivotally connected with the front deck and has first and second extension portions. The card receiving connector is mounted on the PC board above the other and at a rear side of the front deck and is provided with a plurality of contact pikes, each of which has an end connecting to circuits of the PC board.

Abstract: A card connector having a control integrated circuit IC therein is composed of a housing having an open base frame, two printed circuit boards (PCB) bonded to top and bottom sides of the open base frame and two receiving open chambers defined between the open base frame and the two PCBs for accommodating two different cards. The PCBs respectively has a circuit pattern, contact pads for connecting external devices, contact pins respectively received in the receiving open chambers for connecting an inserted card to be loaded in the receiving open chambers, a flex membrane circuit board electrically connected between the two PCBs, and a control IC installed in one of the PCBs and electrically connected to the circuits of the same PCB.

Abstract: An integrated circuit chip cooling structure is constructed to include a top plate member and a bottom plate member bonded together and defining a vapor chamber between said top and bottom plate member, the top and bottom plate members each having a plurality of through holes connecting members supported between the top and bottom plate members, each connecting member having a center through hole, a heat sink bonded to the top surface of the top plate member, the heat sink having a plurality of mounting holes for connection to the through hole of each connecting member and respective mounting holes of an external circuit board by respective screw bolts, and an internally sintered metal capillary wick provided within the vapor chamber.

Abstract: A coupling assembly for plugging and conductively jointing an interface card with an external circuit board comprises a plastic housing including a ground piece, a plurality of conductive pins, and an adapter circuit board, wherein the ground piece and the plurality of conductive pins are disposed in the adapter circuit board while a plurality of outward connecting pins is disposed under the adapter circuit board for conductively jointing the ground piece and the conductive pins with the outward connecting pins.

Abstract: A heat dissipating device includes a heat-dissipating fin module disposed in a base frame that is mounted on a circuit board and in heat-conductive contact with an electronic component on the circuit board. A fan module includes parallel positioning members connected to a fan. Each positioning member has a positioning end portion connected to the base frame. An operating member is coupled pivotally to a coupling end portion of each positioning member, and has opposite engaging end portions, and an intermediate pressing portion that is operable so as to rotate the engaging end portions to engage the base frame such that an abutting portion of each positioning member is pulled toward and applies pressure on the fin module, thereby enabling the fin module to contact tightly the electronic component.