Abstract: A connector insertion sensing structure includes an electrically insulative housing having an insertion hole for the insertion of an external modular plug and a vertical front mounting groove located on the front wall at one lateral side of the insertion, a metal sensing terminal mounted in the vertical front mounting groove and having a contact portion suspending in the insertion hole and a bottom bonding tip for bonding to an external circuit board, and a metal shield surrounding the electrically insulative housing and having a metal actuation terminal backwardly extended from the front panel thereof and suspending in the insertion hole and movable by an inserted external modular plug to press a pressure tip thereof on the contact portion of the metal terminal in producing a signal indicative of the insertion of the external modular plug.

Abstract: A USB connector includes an electrically insulative housing having a first connection member holding a first terminal set and a second connection member holding a second terminal set, the first and second terminal set each include fixed terminals and springy terminals arranged in four rows, the rear bonding end pieces of the fixed terminals and the springy terminals being respectively bonded to eighteen through holes of a circuit board that are arranged in four rows in such a manner that the first row and the last row each include five through holes and the other two rows each include four through holes; the rear bonding end pieces of the fixed terminals of the second terminal set being disposed in front of the rear bonding end pieces of the springy terminals of the second terminal set.

Abstract: A network connector includes an electronically insulative housing having first and second connection ports arranged in the front side thereof, an adapter circuit board mounted in the electrically insulative housing and having first and second conducting terminals respectively connected to the first and second connection ports, a filter module installed in the adapter circuit board and electrically connected to the adapter circuit board, and an automatic diversion device installed in the adapter circuit board and having a signal diversion component electrically connected to the first and second conducting terminals, the filter module and an external power input device in such a manner that when the external power input device fails, the automatic diversion device is turned into a close-circuit status, for enabling inputted WAN signals to be directly transmitted from the first connection port to the second connection port for output to avoid signal interruption.

Abstract: A signal filter module includes an electrically insulative housing having protruding blocks respectively protruded from the bottom edge of each of two opposite vertical sidewalls thereof and a wire groove defined between each two adjacent protruding blocks, metal terminals each having a base partially embedded in one of the vertical sidewalls of the electrically insulative housing and partially exposed to the outside of the associating vertical sidewall to provide a bonding surface and a bonding tip extended from one end of the base and suspending outside the electrically insulative housing for bonding to an external circuit board, and filter elements each having coils wound thereon with lead ends of the coils respectively inserted through the wire grooves of the electrically insulative housing and bonded to the bonding surfaces of the bases of the metal terminals.

Abstract: The present invention provides an automatic network signal diversion mechanism capable of preventing interruptions of power supply and signals, which comprises an electronic device, at least one filter module and an automatic diversion device. The electronic device has a circuit board mounted with a plurality of electronic components, the filter module, the automatic diversion device and a circuit layout, and equipped with at least one signal input port and signal output port connected electrically with the filter module and the automatic diversion device. The filter module is electrically connected with a data processing unit on a motherboard of a computer host to enable filtering of external network signals, and the automatic diversion device is electrically connected with a power input device.

Abstract: A USB connector includes an electrically insulative housing, which has an exposed space area defined in the bottom wall of a tongue plate at the front side of an upper base member thereof and terminal grooves formed in the bottom wall of the tongue plate, first metal terminals embedded in the upper base member and the tongue plate each having a contact end positioned in a respective locating groove in the exposed space area and a bonding end extended out of the upper base member for bonding, and second metal terminals each having a base portion respectively upwardly forced into the terminal grooves in direction perpendicular to the insertion direction of a matching plug and a front contact end suspending outside the terminal grooves and a rear bonding end extended out of the rear side of the upper base member for bonding.

Abstract: A high stability and EMI protective female USB connector is disclosed to include an electrically insulative base member, which holds a set of first metal terminals in a top abutment portion thereof and has two locating blocks at two sides of the top abutment portion, an insulative tongue plate, which holds a set of second metal terminals and has a bottom accommodation space that accommodates the top abutment portion of the insulative base member and two hook blocks disposed at two sides and respectively hooked up with the locating blocks of the insulative base member, an insulative terminal holder block fastened to the rear side of the insulative base member to hold the rear bonding portions of the first and second metal terminals in an array, and a metal shielding shell surrounding the insulative base member and the insulative tongue plate for grounding to provide excellent EMI protection.

Abstract: An electrical connector includes an electrically insulative housing that has a rear accommodation space, a front receiving unit for receiving a matching electrical connector, terminal slots formed in the front receiving unit and extended to the rear accommodation space and recessed locating portions symmetrically disposed at two opposite lateral sides, a circuit board mounted in the rear accommodation space of the housing and having signal terminals extended from the front side thereof and respectively inserted into the terminal slots of the housing and suspending in the front receiving unit of the housing, an adapter module fastened to the rear bottom side of the circuit board and carrying a plurality of input terminals that have the respective front connection portions respectively electrically connected to the metal contacts of the circuit board and the respective rear bonding portions downwardly extending out of the bottom wall of the adapter module for bonding to an external circuit board, grounding spri

Abstract: An audio jack assembly includes an electrically insulative housing that has plug holes for the insertion of a respective audio plug and multiple sets of terminal slots corresponding to the plug holes, terminal sets respectively mounted in the terminal slots, each terminal set including a grounding terminal, two signal terminals and two switching terminals, each terminal having a base for mounting, a spring arm and/or a retaining portion, and a locating block fastened to the back side of the housing to hold multiple leads in vertical lead grooves thereof, the leads having a top end press-fitted into engagement with the retaining portion of one terminal and a bottom end for bonding to an external motherboard beneath the housing and the locating block.

Abstract: A network connector is disclosed to electrically insulative include housing, which holds terminals bonded to an external circuit board, an adapter circuit board, which has curved adapter terminals suspending in an adapter slot in the housing and contact holes, a filter module, which has rear terminals respectively connected to the contact holes of the adapter circuit board and front terminals, and a control circuit module, which has front contact holes and rear contact holes respectively connected to the front terminals of the filter module and the terminals of the housing.