Abstract:
Three Dimensional Circuit Modules For Thick-Film Circuits And The Like And Methods For Making Same are provided in which such circuits are printed in selected portions on both the internal and external walls of a hollow cylindrical substrate to remove the crossovers normally present in an equivalent planar circuit configuration. The circuit sections are disposed on the substrate such that common connections therebetween are effected by conductive clips straddling the end faces of the substrate in notches or declivities formed therein to receive the clips. Like declivities are utilized to both physically and electrically interconnect a plurality of substrates and/or external circuit components and the like. These substrates also comprise a housing for self-contained functional circuit modules of the foregoing type.
Abstract:
A terminal strip having a number of closely spaced solder terminals with a continuous solder wire extending along the strip and secured to each terminal. The terminals are brought into physical engagement with spaced contacts and heated to melt the solder wire. The solder melts and coalesces on the individual contacts to form independent soldered connections.
Abstract:
This application relates to the field of electronic technologies, and in particular, to an electronic device. A camera assembly may be supported, and a charging path or a high-current path may be shortened, so that an impedance can be reduced, efficiency can be improved, and power consumption can be prevented from being increased. An electronic device is provided, including a circuit board and a camera assembly, where the circuit board has a mounting hole extending through the circuit board in a thickness direction, and the mounting hole includes a first end and a second end oppositely arranged along the thickness direction of the circuit board; and the camera assembly includes a first part arranged in the mounting hole and a second part extending out from the first end of the mounting hole, and the first part includes a camera substrate assembly; and a support member, arranged on the circuit board and at the mounting hole, where the first part is arranged on the support member, the support member includes at least one conductive sheet, the at least one conductive sheet is further coupled to a metal wiring of the circuit board, and the at least one conductive sheet is insulated from the camera substrate assembly.
Abstract:
A lightweight radio/CD player for vehicular application is virtually “fastenerless” and includes a case and frontal interface formed of polymer based material that is molded to provide details to accept audio devices such as playback mechanisms (if desired) and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides EMC, RFI, BCI and ESD shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The major components and subassemblies self-interconnect by integral guide and connection features effecting “slide lock” and “snap lock” self-interconnection. The major components and subassemblies self-ground by establishing an interference fit with exposed, resilient, embossed portions of wire mesh.
Abstract:
A lightweight radio/CD player for vehicular application is virtually “fastenerless” and includes a case and frontal interface formed of polymer based material that is molded to provide details to accept audio devices such as playback mechanisms (if desired) and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides EMC, RFI, BCI and ESD shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The major components and subassemblies self-interconnect by integral guide and connection features effecting “slide lock” and “snap lock” self-interconnection. The major components and subassemblies self-ground by establishing an interference fit with exposed, resilient, embossed portions of wire mesh.
Abstract:
A method comprises mounting a grounding clip to a planar flexible printed circuit transmission line; clamping the grounding clip to an inner wall of a chassis of an electronic device; and operating a laser beam to weld the grounding clip to the chassis to route the flexible printed circuit transmission line along the inner wall. Welding the grounding clip to the chassis causes the grounding clip to remain in contact with the planar flexible printed circuit transmission line to ground the planar flexible printed circuit transmission line to the chassis.
Abstract:
A lightweight radio/CD player for vehicular application includes a case and frontal interface formed of polymer based material molded to provide details to accept audio devices and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips.