Abstract: A memory card connector includes an insulative housing, a plurality of contacts retained in the insulative housing, a card eject mechanism and metal shell attached to the insulative housing. The insulative housing defines a card receiving cavity for insertion of a memory card. The card eject mechanism includes a slider moveable along card-insertion or card-withdraw directions and a locking member fixed to the slider. The locking member includes a protrusion which forms a sideward dimple. The metal shell includes a top wall covering the card receiving cavity. The top wall defines a slit for receiving the protrusion. An arced surface of the dimple is driven to abut against an inner side of the slit in order to reduce friction therebetween.

Abstract: A heat sink includes a plurality of metal fins interconnected together. Each metal fin includes a main plate, a flange extending forwardly from the main plate and an interlocking unit formed on the flange. The interlocking unit includes an engaging ear and a hook. The ear extends rearwards from a rear edge of the flange and defines a locking hole therein. The flange defines a cutout adjacent to a front edge thereof. The cutout is aligned with the ear and recessed rearwards from the front edge of the flange. The hook extends forwardly from the flange and is located within the cutout. The ear of a fin is engaged in the cutout of an adjacent rear fin. The hook of the adjacent rear fin is engaged in the locking hole of the engaging ear of the fin.

Abstract: An electrical card connector (100) for insertion of an electrical card (200) includes an insulative housing (1) defining a receiving space (14) for insertion of the electrical card. The insulative housing includes a bottom wall (10) and a side wall (12) extending from a lateral side of the bottom wall. A number of terminals (3) are retained in the insulative housing and extend into the receiving space for electrical connection to the electrical card. An ejecting mechanism (4) includes a slider (41) movable along card-insertion or card-withdraw directions, a coil spring (42) for urging the slider, and a connecting rod (43) having an one-end bend portion retained in the insulative housing and an other-end bend potion movable in a heart-shaped cam groove (412) formed in the slider. The side wall of the insulative housing has a protrusion (125) extending from an upper side thereof to abut downwardly against the slider (41).

Abstract: A heat sink clip (30) includes an elongated resilient main body (31) with two spaced barbs (315) at a first end thereof, a first locking member (33) coupled with a second end of the main body and a moveable second locking member (32) movably coupled with the first end of the main body. The barbs each vertically extend and include a neck (3151) connecting with the main body and a locking end (3152) at a free end thereof. The moveable second locking member includes an operating portion (321) and a locking leg (322) defining two connecting slots (323) therein. Each of the connecting slots includes a longitudinally narrow portion (3231) and a longitudinally wide portion (3232) beside the narrow portion. The barbs enter the connecting slots through the wide portions and the necks are received in the narrow portions.

Abstract: An electronic card connector (100) defining a receiving space (10) and includes an insulative housing (1), a number of contacts (2) and an ejecting mechanism (3) retained in the insulative housing (1), and a metal shell (5). The ejecting mechanism (3) includes a slider (31) and a latch strip (34) fixed on the slider (31). The latch strip (34) has a retention portion (341) retained on the slider (31) and a spring arm (343) extending sidewardly. The spring arm (343) has an arm portion (3431) and a resistive portion (3432) extending sidewardly. The resistive portion (3432) is offset from the arm portion (3431) along a width direction. The metal shell (5) has a limiting wall (55) extending into the receiving space (10) for protecting the spring arm (343) from being resisted overly by an electronic card. The limiting wall (55) defines a plane which is located between that of the resistive portion (3432) and arm portion (3431).

Abstract: A memory card connector (100) for insertion of a memory card (8) includes an insulative housing (1) defining a cavity (110) for receiving the memory card, a number of contacts (22), a pair of switch contacts (5) and a card eject mechanism (3). The switch contacts (5) include a first switch contact (51) and a second switch contact (52). The card eject mechanism (3) includes a slider (31) movably assembled to the insulative housing, a coiled spring (32) and a link rod (33) mating with the slider. The slider includes a protrusion (315) driven by the memory card to abut against the second switch contact (52) so that the second switch contact touches the first switch contact (51) in a vertical direction to achieve switch function.

Abstract: A USB card connector includes an insulative housing and a plurality of contacts retained in the insulative housing. The insulative housing includes a rear wall and a card receiving cavity located forward the rear wall. Each contact includes a contact portion protruding to the card receiving cavity. The contacts are divided into first and second contact groups with same contact arrangement in condition that each the first or the second contact group comprises four contacts for transmitting USB or similar-USB signals.

Abstract: A vibration motor includes a housing, a stator (10) received in the housing (30) and a rotor (20) rotatably disposed in the stator. The stator includes two claw-pole assemblies (11) arranged back-to-back, and a shaft (23) being fixedly connected with the two claw-pole assemblies. The rotor includes a bearing (22) rotatably mounted around the shaft, a permanent magnet (26) mounted around the bearing, and an eccentric weight (24) fixedly attached to the permanent magnet. The eccentric weight includes a main body (240) and at least one inserting portion (244) having a density higher than that of the main body.

Abstract: The present invention relates a bidirectional signal transmission apparatus and method, wherein said apparatus comprises a processor unit connected in signal communication with an Ethernet, an RF modulation/demodulation unit, and an RF frequency conversion unit connected in signal communication with a coaxial cable network. The data signal input from the Ethernet is modulated into standard IEEE802.11 signal by means of said signal processing unit and RF modulation/demodulation unit, and then down-converted from 2.4 GHz or 5.8 GHz standard IEEE802.11 signal to a range of 500 MHz to 2000 MHz, and preferably to a range of 900 MHz to 1200 MHz. The bidirectional transmission apparatus further includes a frequency band selector for selecting different frequency bands so as to broaden the bandwidth of the signal and a real broad band data transmission is accomplished.

Abstract: An cable assembly (100) includes an insulated housing (1) defining a plurality of contact slots; a plurality of contacts (2) accommodated in the contact slots, with tail portions thereof disposed outside of the insulated housing; at least a cable (4) including two wires (41) enclosed within a conductive shielding portion (43); a grounding member (3) including a main portion (31), a finger portion (33) extending forwardly from the main portion and a connecting portion (32) formed at a rear segment of the main portion, said connecting portion gripping outside of the conductive shielding portion of the cable; and the finger portion and inner conductors of the wires clamped by the tail portions of the contacts.

Abstract: An LED lamp (100) includes a lamp enclosure (10), a heat sink (51) and two LED modules (30). The lamp enclosure has a recess (15) and an opening (156). The heat sink is received in the recess of the lamp enclosure. The LED modules are attached to a bottom of the heat sink and oriented downwardly and outwardly towards an internal surface (1110) of the lamp enclosure. Light emitted by the LED module is firstly directed to the internal surface and other internal surfaces (130, 1130), and then reflected from the internal surfaces to an outside of the LED lamp through the opening.

Abstract: An LED lamp (10) includes a lamp base (100), an optical lens system (400), an LED (500) mounted in the optical lens system and a heat dissipation device (300) interconnecting the lamp base and the optical lens system. The heat dissipation device includes a heat sink (334) and a heat pipe (332). The heat sink includes a central block (3340), a plurality of fins (3342) mounted on an outer circumferential face of the central block and a receiving hole (3346) defined axially through the central block. The heat pipe is circumferentially retained in the receiving hole and in thermal contact with the LED.

Abstract: The present invention relates to a server used to transmit Ethernet data signals from an Ethernet network to multiple cable TV network clients or receive Ethernet data signals from the multiple cable TV network clients, the server comprising multiple APs (access points), wherein the APs synchronously start a downlink transmission or an uplink transmission, and wherein during the downlink transmission the APs convert the Ethernet data signals into encoded and modulated RF signals and transmit the encoded and modulated RF signals to the multiple cable TV network clients, and during the uplink transmission the encoded and modulated RF signals from the cable TV network clients and convert the encoded and modulated RF signals into the Ethernet data signals.

Abstract: A cable assembly comprises an insulative housing defining a first receiving room extending rearwardly from a front surface of the insulative housing. A first electrical connector is received into the first receiving room. A first cable is electrically connected with the first electrical connector and extends rearwardly out of the insulative housing. And a retainer is received into the first receiving room and engaged with the insulative housing, the first electrical connector is held by the retainer.

Abstract: An LED lamp (100) includes a lamp enclosure (10), a heat sink (51) and two LED modules (30). The lamp enclosure has a recess (15) and an opening (156). The heat sink is received in the recess of the lamp enclosure. The LED modules are attached to a bottom of the heat sink and oriented downwardly and outwardly towards an internal surface (1110) of the lamp enclosure. Light emitted by the LED module is firstly directed to the internal surface and other internal surfaces (130, 1130), and then reflected from the internal surfaces to an outside of the LED lamp through the opening.

Abstract: An LED lamp (100) includes a lamp enclosure (10) and two LED modules (30). The lamp enclosure has a concave housing (11). The housing includes an elongated bottom plate (111) and two lateral plates (115) extending upwardly from two opposite lengthwise sides of the bottom plate respectively. An opening (156) is defined at a top side of the lamp enclosure. The LED modules each are mounted at a joint between the bottom plate and a corresponding of the lateral plates in such a manner that at least a portion of lights emitted by the LED modules is firstly directed to and reflected by an internal surface of the bottom plate, and then directed to an outside through the opening.

Abstract: A mounting device (10) for mounting a heat sink (20) to a printed circuit board (40) on which a heat generating electronic component (30) is disposed, includes a mounting frame (100), two clasping legs (104) and four resilient arms (105). The mounting frame includes two first mounting arms (101) and two second mounting arms (102) disposed above the first mounting arms. The first mounting arms abut on the circuit board. The clasping legs connect with the second mounting arms and are inserted through the printed circuit board to be attached to the printed circuit board. The resilient arms connect with the second mounting arms and exert a downward resilient force on the heat sink toward the heat generating electronic component.

Abstract: An LED lamp (100) includes a lamp enclosure (10), an LED module and a reflective plate (50). The lamp enclosure has a groove (15) and an opening (156). The opening is located above and communicates with the groove. The LED module and the reflective plate are received in the groove of the lamp enclosure. The LED module is oriented towards the opening. The reflective plate is located between the LED module and opening in such a manner that at least a portion of light (71) emitted by the LED module is firstly directed to the reflective plate, and then reflected from the reflective plate to an internal surface (115) of the lamp enclosure, and at last reflected from the internal surface to the opening.

Abstract: A cable assembly comprises a housing defining a first cavity, a second cavity and at least one third cavity extending rearwardly from a front surface thereof, each third cavity communicated with the first cavity or the second cavity. At least one first and second electrical connector are respectively received into the first and second cavity, each first and second electrical connector defines a metallic shell thereof. At least one first cable and second cable electrically are respectively connected with the first and second electrical connector. At least one plastic piece assembled with at least one grounding piece is received into each third cavity, the grounding piece contact with the metallic shell of the first or second electrical connector. A shielding member is assembled to the housing and contacted with the grounding piece.

Abstract: A heat dissipation device includes a heat sink and a cooling fan arranged thereon. The cooling fan includes a motor-stator and an impeller mounted around the motor-stator. The motor-stator is arranged on a middle of the heat sink. The heat sink includes a base and a plurality of fins extending upwardly from the base. The heat sink defines a plurality of notches incising the fins. The notches are angled towards the middle of the heat sink immediately under the motor-stator of the cooling fan.