Abstract: An electrical connector includes an inner shielding shell, an insulating housing, a plurality of terminals and an outer shielding shell. The inner shielding shell defines an accommodating chamber therein. The insulating housing has a base body engaged with a rear of the accommodating chamber and a tongue portion extended forward from the base portion to stretch into a front of the accommodating chamber. A ring-shaped cavity is opened in a periphery of the base body for receiving a waterproof washer therein. An outer periphery of the waterproof washer abuts against insides of the inner shielding shell. The terminals are disposed in the insulating housing. The outer shielding shell surrounds the inner shielding shell. The outer shielding shell has at least one soldering arm soldered to a printed circuit board for achieving a ground function of the inner shielding shell through the outer shielding shell.

Abstract: A card connector includes an insulating housing, a detection terminal, and a shielding shell. The insulating housing defines a card-receiving cavity in a top surface thereof and a channel at a rear portion of a side thereof to communicate with the card-receiving cavity. The detection terminal is mounted to the side of the insulating housing, and has an elastic portion deflected inwardly to enter the card-receiving cavity and a detection portion formed at a free end of the elastic portion. The shielding shell is covered on the insulating housing, and has a flexible strip deflected inwardly to be located at the channel outside the detection terminal. When an electronic card is fully inserted into the card-receiving cavity, the electronic card presses against the detection portion and make the elastic portion deflect outwardly to electrically contact with the flexible strip.

Abstract: An electrical connector adapted to be mounted in an electronic product includes an insulating housing, a plurality of terminals disposed in the insulating housing, a cover and an elastic band. The insulating housing has a front wall extending transversely and a sidewall extending rearward from a portion of the front wall. The sidewall defines a perforation longitudinally penetrating therethrough and further penetrating through the front wall. The cover is welded with a rear end of the sidewall to seal a rear end mouth of the perforation to stop water flowing into the electronic product along the perforation. The elastic band is transversely sleeved around a peripheral outer surface of the front wall to abut against corresponding insides of the electronic product for stopping water from flowing into the electronic product through chinks between the peripheral outer surface of the front wall and the corresponding insides of the electronic product.

Abstract: A card connector includes an insulating housing, a detection terminal unit, and a shielding shell. The insulating housing defines a channel at a rear portion of a first side wall thereof. The detection terminal unit is mounted to the first side wall of the insulating housing and includes a contact terminal and a detection terminal. The contact terminal has a first elastic portion located in the channel and a contact portion formed at a free end of the first elastic portion. The detection terminal has a second elastic portion located inside of the contact terminal and a detection portion formed at a free end of the second elastic portion. When an electronic card is fully inserted into the card connector, the electronic card presses against the detection portion of the detection terminal and makes the detection portion deflect outwardly to electrically contact with the contact portion of the contact terminal.

Abstract: A lighting fixture includes a bottom frame having an inner bottom face and a first opening corresponding to the inner bottom face; a planar reflecting plate laid on the inner bottom face of the bottom frame; a plurality of lighting units mounted on the inner bottom face within the bottom frame to locate on the planar reflecting plate; a light diffusion sheet laid atop the bottom frame to cover the first opening; and a top frame configured corresponding to the bottom frame and defining a second opening corresponding to the first opening. The top frame is assembled to the bottom frame with the light diffusion sheet clamped therebetween to thereby close the second opening of the top frame. The planar reflecting plate allows the lighting fixture to be low-profile, and the light diffusion sheet uniformly distributes the light produced by the lighting units while eliminates glares and blocks off dust.

Abstract: An assembling-type car lamp includes a lamp housing and a bulb unit. The lamp housing is provided with an assembling hole, and the assembling hole is provided on an inner wall surface thereof with a plurality of circumferentially spaced ribs to thereby define a notch between any two adjacent ribs. The bulb unit includes a base and a bulb mounted to the base. The base includes an end plate and a forward raised seat. The raised seat is provided on an outer wall surface thereof with a plurality of circumferentially spaced guide blocks located corresponding to the notches, such that an annular space is defined between the end plate and the guide blocks. The bulb unit can be removably assembled to the lamp housing by moving the guide blocks through the notches into the assembling hole and turning the bulb unit for the ribs to locate in the annular space.

Abstract: A test pattern structure including a first conductive layer and a second conductive layer is provided. The second conductive layer is directly disposed on the first conductive layer and connected to the first conductive layer through a plurality of connection interfaces. The test pattern structure of the present invention can detect the interconnection failure quickly and correctly without SEM identification.

Abstract: A card connector includes an insulating housing and a plurality of conductive terminals disposed in the insulating housing. The insulating housing has a base board, a first lateral wall and a second lateral wall extended upwards from two opposite sides of the base board, and a preventing wall extended upwards from a rear end of the base board, with a receiving formed thereamong. A monitoring assembly disposed in the insulating housing has a first monitoring member and a second monitoring member. The first monitoring member fixed in the receiving chamber adjacent to the second lateral wall has an elastic portion. The second monitoring member mounted in the preventing wall has a contacting portion located at an outer side of the elastic portion, with a gap formed therebetween. The elastic portion is pressed laterally by the fully inserted card and deflects elastically to connect with the contacting portion.

Abstract: The invention provides a Ti doped lead barium zirconate dielectric material which could be applied to high frequency devices. The material comprises a compound with the chemical formula (PbI-XBaX)(ZrI-YTiY)O3, wherein X is greater than 0.3 and smaller than 1; Y is greater than zero and smaller than 0.5. The said dielectric material is tunable. A method for producing a dielectric film comprises the following steps. Firstly, prepare a Ti doped lead barium zirconate dielectric material by a first process which is one chosen from a group consisting of a solid state process, a coprecipitation process, a sol-gel process, and a hydrothermal process. Secondly, integrate the dielectric material into a target device using a second process to form a dielectric film, wherein the second process is one chosen from a group consisting of a chemical solution deposition process, a sputtering process, a chemical vapor deposition process, and a pulse laser deposition process.

Abstract: The invention provides a lamp socket of a backlight module. The lamp socket comprises a lamp holder and an insulation sheet. The lamp holder comprises a lamp clamp, a holder connector and an inverter connector. Specially, the lamp clamp and the holder connector define a first groove where the insulation sheet can lodge in.

Abstract: An electrical connector includes an insulating housing and a plurality of electric terminals. The insulating housing defines a plurality of terminal grooves for correspondingly receiving the electric terminals therein. Each of the electric terminals has a welded portion extending outside from a rear of the insulating housing for being soldered to a printed circuit board. A substantially inversed funnel shaped injecting portion is formed at a middle portion of the welded portion for leading liquid-state material to inject therefrom and then flow to the welded portion until the liquid-state material is solidified and integrated with the insulating housing. Therefore, the welded portions are not easily warped while soldered to the printed circuit board. Thus, the welded portions are soldered to the printed circuit board firmly, and the electrical connection between the electrical connector and the printed circuit board is more stable.

Abstract: A card connector adapted for accommodating a memory card includes a dielectric housing, a plurality of terminals received in the dielectric housing, and a shell. The dielectric housing defines a plurality of terminal grooves for receiving the terminals. The shell shielding the dielectric housing has a top board and two sideboards extending downward from two opposite sides of the top board. The junction of the top board and at least one of the two sideboards is depressed inward to form a connecting board of substantially L-shaped cross-section. The top board, the two sideboards and the connecting board of the shell and the dielectric housing define a space therebetween for receiving the memory card therein.

Abstract: An electrical connector has an insulating housing defining a top surface, a front surface and a rear surface opposite to the front surface. A plurality of terminals are mounted in the insulating housing, each has a contacting portion exceeding the top surface of the insulating housing. At least one of the contacting portions is adjacent to the rear surface. And a cover coupled with the insulating housing has a covering plate suspended over the top surface of the insulating housing. At least one anti-mismating portion corresponding to the terminal of which the contacting portion is adjacent to the rear surface, extends downwardly from the covering plate for being mounted on a portion of the top surface adjacent to the front surface. The anti-mismating portion is capable of interfering with the contacting portion of the terminal when the cover is mounted to the insulating housing in a contrary way.

Abstract: A memory card connector adapted for receiving a memory card includes an insulating housing, a plurality of terminals, a first shielding shell and a second shielding shell. The insulating housing has a bottom wall, a rear wall, two opposite first and second sidewalls, all of which together define a receiving space therebetween for receiving the memory card. Two resisting portions are respectively positioned at two opposite sides of the receiving space adjacent to the first and second sidewalls and spaced from the bottom wall for respectively pressing against two opposite sides of the memory card. Each of the terminals has a contact portion projecting into the receiving space for being electrically connected with the memory card. The first shielding shell is mounted to the first sidewall and the second shielding shell is mounted to the second sidewall to be spaced away from the first shielding shell.

Abstract: A memory card connector includes an insulating housing, a plurality of terminals and an ejection mechanism mounted to a side of the insulating housing. The insulating housing defines a receiving space for receiving a memory card and a plurality of terminal grooves for correspondingly receiving the terminals therein. The ejection mechanism includes a slider. The slider has a base body, a sliding body extending inward from a rear of the base body to be located in the receiving space, and an elongated locking body extending frontward from a root portion of the sliding body and spaced from a bottom wall of the insulating housing. A free end of the locking body is projected downward to form a projection for being buckled into a recess formed at a side of the memory card.

Abstract: A memory card connector includes an insulating housing, a plurality of terminals received in the insulating housing, and a shell. The insulating housing has a base. The base defines a first edge, a second edge contiguous to the first edge, a third edge and a fourth edge contiguous to the third edge. The shell has a top plate, a first side plate and a second side plate respectively extending downward from two contiguous margins of the top plate. The shell covers on the insulating housing with the first side plate and the second side plate respectively secured to the first edge and the second edge such that a chamber is formed between the shell and the insulating housing, a first insertion opening is defined between the top plate and the third edge of the insulating housing, and a second insertion opening is defined between the top plate and the fourth edge of the insulating housing.

Abstract: A receptacle connector is adapted to mate with a plug connector having at least one latch. The receptacle connector includes a connector body, a plurality of terminals received in the connector body and at least one dust-proof cover. The connector body defines at least one perforation therethrough. The perforation has a first port from which the latch of the plug connector is received in the perforation, and a second port communicating with the first port. The dust-proof cover is mounted on a rear portion of the connector body to seal the second port of the perforation to prevent dust outside the perforation from entering along the perforation.