Abstract: A loop-shaped antenna is disposed in a mobile terminal, where the mobile terminal includes a metal back cover at least partially covers the loop-shaped antenna; the loop-shaped antenna includes a feeding matching circuit, a grounding circuit, and a radiation portion, where the radiation portion is connected between the feeding matching circuit and the grounding circuit, and the radiation portion is of a symmetrical loop-shaped structure; the grounding circuit includes a switch component and a inductor, where the switch component and the inductor are connected in parallel and between ground and the radiation portion; the feeding matching circuit includes a feeding end and a variable capacitor, where the variable capacitor is connected between the feeding end and the radiation portion; and the feeding matching circuit is configured to adjust impedance matching of the loop-shaped antenna, and the grounding circuit is configured to adjust a resonance frequency of the loop-shaped antenna.

Abstract: The present disclosure discloses a tunable antenna and a terminal. The tunable antenna includes a circuit board, an antenna body configured to transmit and receive a signal of a first frequency band and including a feed end and a ground pin, where the feed end is disposed on the circuit board, and an electrical tuning network, where a ground point disposed on the circuit board is connected to the ground pin of the antenna body by using the electrical tuning network, and the electrical tuning network includes an inductor and a first tunable capacitor with a tunable capacitance value, where a load value of the inductor is changed by tuning a first capacitance value of the first tunable capacitor, so that a first effective electrical length of the antenna body is changed.

Abstract: An electrical connector assembly (100) comprises an insulative housing (1) comprising a lower wall, a receiving space (110), a cavity (120) above the receiving space (110), a shielding shell (9) enclosing the insulative housing (1), a number of contacts (2, 3) received in the insulative housing (1) and a cable (5). The contacts (2, 3) comprise a number of first contacts (2) for transmitting USB 3.0 signal and a number of second contacts (3) capable of transmitting USB 2.0 signal, and an extra signal contact (3e) transmitting an extra signal. The second contacts are partly received in the receiving space (110). The first contacts are partly received in the cavity (120). The engaging section of the extra signal contact (3e) is located on an inner surface of the lower wall.

Abstract: A receptacle connector assembly has a first shell including a plurality of side walls, a receiving cavity surrounded by the side walls and extending therethrough along a front-to-back direction. A number of spring fingers are formed on the respective side walls and protruding inwardly into the receiving cavity. A number of punched holes receiving the respective spring fingers communicate with the receiving cavity. An insulative body includes a base assembled to the first shell and a tongue extending forwardly therefrom. The tongue is received in the receiving cavity and has a top face and a bottom face disposed in a vertical direction. A number of contacts are arranged in a side-by-side manner along a transverse direction perpendicular to the front-to-back direction and the vertical direction. A second shell covers the first shell and encloses the punched holes therein. An insulative case encloses the second shell therein.

Abstract: An plug connector assembly (1) includes a mating member (10) including a front mating end (101) and a rear mating end (102), a cable (30) electrically connected with the mating member, a first shell (50) formed by sheet metal drawing and having a closed circumference, a second shell (60) formed by sheet metal drawing and having a closed circumference. The first shell includes a first front end (51) telescoped with the rear mating end, and a first rear end (52) opposite to the first front end. The second shell (60) includes a second front end (61) telescoped with the first rear end, and a second rear end (62) opposite to the second front end and telescoped on the cable.

Abstract: A cable connector assembly comprises a pair of cables each having two conductive wires, a grounding layer, and an outer jacket. The connector is electrically connected with the cables and has an insulative housing and a number of electrical contacts retained to the insulative housing. The electrical contacts include plural signal contacts electrically connected with the conductive wires, plural grounding contacts, and plural grounding pins backwardly integrally extending from the grounding contacts. The grounding pin is disposed between the outer jacket and the grounding layer to electrically connect with the grounding layer.

Abstract: A cable connector assembly includes a connector comprising an insulative body, a number of conductive terminals received in the insulative body, and a printed circuit board (PCB) electrically connected with the conductive terminals; a cable having a plurality of core wires; and a number of electronic components disposed on the PCB. The insulative body includes a front face and a rear face opposite to the front face. The PCB has a front portion electrically connected with the conductive terminals, a rear portion electrically connected with the core wires, and a middle portion connecting the front portion and the rear portion. The rear portion has a number of first pads electrically connected with the core wires. The front portion and the middle portion are disposed in the insulative body and the rear portion is disposed outside of the insulative body.

Abstract: A cable connector assembly comprises a cable, a connector connected with the cable. The connector comprises a plurality of contacts electrically connecting the cable, an insulative housing retaining the contacts, a metal shell having a top shell and a bottom shell assembled with each other around the insulative housing, and a fixing member fixing the cable. The bottom shell includes a rear wall having a opening for the cable to be inserted into. The top shell includes a top wall and a tongue piece extending from the top wall to the cable. The fixing member includes a main body fastening the cable and a soldering portion extending from the main body and soldering with the rear wall of the bottom shell.

Abstract: A cable end connector includes an insulative body, a number of terminals received in the insulative body, a spacer mounted behind the insulative body, and an insulative housing molded to enclose the inuslative body and the spacer. The spacer includes an intermediate chamfer at a mounting end thereof to prevent interference during mounting of the spacer to the insulative body. A stopping wall is disposed at two opposite sides of the chamfer to prevent molten plastics from flowing into the insulative body during molding the insulative housing.

Abstract: A flat cable assembly includes a flat cable; a PCB electrically connected to the flat cable; and a retainer formed on the joint of the flat cable and the PCB. The flat cable defines a metallic shielding layer having extension portions formed at two sides of the flat cable, the PCB defines grounding conductive pads electrically connected to the extension portion.

Abstract: A cable connector assembly includes an insulative housing, a cable defining a number of core wires, and a number of conductive terminals held in the insulative housing. Each conductive terminal includes a contacting portion, a soldering portion soldered to the cable, and a middle portion between the contacting portion and the soldering portion. The conductive terminals include a number of first terminals in a row and a number of second terminals in another row. Both the first terminals and the second terminals include a pair of power terminals and a pair of grounding terminals. The soldering portion of only one kind conductive terminal of the first terminals is bent to a plane of the soldering portion of a corresponding conductive terminal of the second terminals with same function to form a shared soldering portion. The shared soldering portion is electrically connected to a corresponding core wire.

Abstract: A cable connector assembly includes a plug portion, a cable electrically connected with the plug portion and an insulative shell covering a part of the plug portion and the cable. The plug portion defines an insulative housing and a plurality of conductive terminals received in the insulative housing and arranged in two rows spaced apart from each other in a vertical direction, the conductive terminals including a plurality of detecting terminals, a plurality of signal terminals and a plurality of first terminals. The cable has a plurality of core wires. The plug portion further includes a connecting member for the first terminals shorted, the connecting member makes the first terminals shorted together so as to the first terminals are just soldered with a core wire of the cable.

Abstract: A cable connector assembly (100) includes a connector (1), a cable (2) connected to the connector, a magnetic element (3) encircling the cable, and a housing (4) covering the magnetic element. The housing includes a front wall (40) adjacent to the connector, a rear wall (41) away from the connector, and a side wall (42) with closed periphery connecting the front and the rear wall, a receiving space (43) defined in the housing and running through the front and the rear wall to form a first hole (401) on the center of the front wall and a second hole (411) on the center of the rear wall. The housing includes a first projection (44) between the first hole and an outer edge of the front wall to weaken the concentrated stress generated by the cable wound on the housing.

Abstract: A cable connector assembly (100) comprising a cable (300) including a plurality of wires (31) and an electrical connector (200) electrically connected with the cable, the electrical connector including a mating member (1) and a metal shell (4), the mating member including a mating shell (14) made of metal material, the mating shell including a mating portion (141) and a mounting portion (142) having a greater dimension than the mating portion, wherein the metal shell includes a main body (43) and a pair of holding portions (44) extending from a front end of the main body, the holding portions profiling an external surface shape of the mounting portion and fixed to the mounting portion.

Abstract: A power connector assembly (100) includes a cable (7) including a number of wires (70), an insulative housing (1), and a number of electrical contacts (2). The electrical contacts include at least one detection contact (22) and plural contacts (21). Each of the plural contacts includes a pair of mating portions (211), a pair of middle portions (212) extending rearwardly from the mating portions respectively, a connecting portion (213) connected with the middle portions, and a first soldering portion (214) connected with the connecting portion. The at least one detection contact includes a second soldering portion (223). Each of the first soldering portions and the second soldering portion includes a soldering area soldered to respective one of the wires, and all of the soldering areas are disposed at a common horizontal plane, arranged in a straight line, and soldered to corresponding wires at same time.

Abstract: A plug connector assembly includes a mating member, a cable, an internal member, and a strain relief member. The mating member includes an insulative body, some terminals, a latch, and an insulative member. The latch includes a base portion, a latching arm extending from a respective side of the base portion, and a latching portion projecting from an end thereof The internal member has some recessing portions on an surface thereof The strain relief member has some projecting portions filling the recessing portions. A method of assembling the plug connector assembly comprises molding an internal member to enclose a respective part of the mating member and molding plural recessing portions on an outer surface of the internal member, and molding a strain relief member to enclose a respective part of the internal member and molding plural projecting portions on the strain relief member to fill the recessing portions.

Abstract: A cable connector assembly and method of assembling the same. The cable connector assembly includes a cable connector and a cable connected to the cable connector. The cable connector includes an insulative body, a plurality of terminals held in the insulative body, an internal member molded in the cable connector, and a plastic housing disposed outside of the internal member. The internal member includes a through hole penetrating obliquely the internal member. The through hole includes a first opening proximal to the cable and a second opening distal from the cable. Adhesive is filled the through hole from the first opening through the second opening to contact with an inner surface of the plastic housing.

Abstract: A cable connector assembly comprises a cable including a number of wires, and an electrical connector including a spacer positioning the cable, the spacer defines a front face and a rear face, a number of through holes positioning the wires, and a respective midfellow formed between every two adjacent through holes, wherein a notch is defined on the midfellows in the rear face to make the through holes in fluid communication.

Abstract: A cable connector assembly includes a PCB defining some second conductive pads disposed on a rear end portion of the PCB and some third conductive pads disposed behind the second conductive pads, a cable defining a number of coaxial wires and single wires, and a housing. Each coaxial wire has a first inner conductor, an inner insulative layer enclosing the first inner conductor, a metal braided layer soldered to the corresponding third conductive pads, and an outer insulative layer. Part of the coaxial wires and single wires adjacent to the coaxial wires are disposed on at least one surface of the PCB. Each single wire has a second conductor, a first insulative layer, and a second insulative layer. The first insulative layer is made of heat-resisting material to prevent the adjacent single wires from being damaged when soldering the metal braided layer of the coaxial wires.

Abstract: A cable connector assembly includes an electrical connector (100) and a cable (300) connected with the electrical connector. The cable comprises a plurality of core wires (31) including a plurality of first wires (34) and second wires (35), an outer jacket (32) enclosing on the core wires, and a shielding layer (33) enclosing the second wires. The first wires comprises a power wire (341) for power transmission and a plurality of coaxial wires (342) for high speed signal transmission, the second wires comprises a detective wire (351) for detection signal transmission, a pair of grounding wires (352), a twisted pair wire (353) for USB 2.0 signal transmission and a spare wire (354), each of the first wires has a larger diameter than that of the second wires, the first wires are located between the shielding layer and the outer jacket, the second wires are enclosed in the shielding layer.