A flexible printed circuit board includes a base film having an insulating property and a conductive pattern laminated on one surface of the base film, and has a terminal connecting area toward one end edge of the conductive pattern, the flexible printed circuit board including a reinforcement member laminated on an opposite surface of the base film and situated at least at a position opposite the terminal connecting area, wherein the reinforcement member has one or more lines of hollow holes aligning with a width direction thereof.

An engine control system includes an integrated engine control module assembly having an engine control module and an adapter module. The integrated engine control module assembly further includes a first connector, a second connector, and a hermetic enclosure. The first connector includes a connection circuit configured to connect the integrated engine control module assembly to engine hardware. The second connector is configured to connect the adapter module to engine hardware. The hermetic enclosure houses the engine control module and is configured to protect the engine control module from environmental conditions.

An electric connector includes a plug connector 30 and a receptacle connector 20. The receptacle connector 20 has a first housing 200 having first and second recess fitting parts 203a, 203b, and a required number of first contacts 220. The first and second recess fitting parts 203a, 203b have different shapes. The receptacle connector 20 has a first cover 240 that is made of metal and covers a part of a peripheral wall 202 of the first housing 200 that defines the first recess fitting part 203a, and a second cover 260 that is made of metal and covers a part of the peripheral wall 202 that defines the second recess fitting part 203b.

A capsule core and a capsule endoscope are provided. The capsule core includes a printed circuit board module, connecting structures and functional units. The printed circuit board module includes more than more printed circuit boards connected through flexible circuit boards and spaced apart. The connecting structures connect adjacent printed circuit boards. The functional units are mounted on the printed circuit boards or the connecting structures, and at least part of the functional units communicates with the printed circuit boards.

A coaxial connector device includes an insulating body disposed on a circuit board, first and second signal contact members and, a ground contact member, and a conductive partition member. Each of the first and second signal contact members is assembled to the insulating body and has a contact portion protruding from the insulating body and a signal joint portion configured to be joined to a signal terminal portion disposed on the circuit board. The ground contact member is assembled to the insulating body and has a surrounding contact portion surrounding the contact portion and a ground joint portion configured to be joined to a ground terminal disposed on the circuit board. The conductive partition member is disposed between the contact portions and is configured to be provided with a ground potential.

A connector includes a substrate, a plurality of cables connected to a side of the substrate, and a plurality of terminals disposed on a surface of the substrate and electrically connected to the cables. Each of the terminals includes a connecting portion, a bending portion and an extending portion. The connecting portions are electrically connected to the corresponding cables. Each of the bending portions extends from the corresponding connecting portion and includes a turning segment. The extending portion is formed by extending from the corresponding bending portion toward a direction away from the surface of the substrate.

Protective cover devices for associated electrical connectors include a one-piece molded polymeric body including at least one of: (i) at least one stud that is closely slidably received into a corresponding socket of the connector; (ii) a skirt that comprises a recess that receives at least part of the electrical connector therein. The protective cover device is adapted to be engaged with the associated electrical connector to inhibit contact between a surrounding corrosive atmosphere and at least one electrical contact of the associated electrical connector.

A testing socket includes a metal block, an assembly block, an analog ground probe pin and a digital ground probe pin. The metal block is formed with a concave portion and used to connect to an independent main ground. The assembly block is electrically isolated from the metal block, and detachably embedded in the recess, so that the metal block and the assembly block are assembled together to be a probe holder. The digital grounding probe is inserted in the metal block, electrically connected to the independent main ground through the metal block. The digital ground probe pin can be electrically connected to a device to be tested (DUT) and the independent main ground. The analog ground probe pin is inserted in the assembly block, and electrically connected to the DUT and another independent main ground.

Provided is a board coupling structure in which a power supply circuit board is formed as a separate board, more specifically, to a board coupling structure in which a signal processing circuit board for processing signals such as image signals, voice signals, and the like and a power supply circuit board are formed as different types of boards and the different types of boards are laterally coupled to each other. The board coupling structure includes a first circuit board, a second circuit board formed of a smaller number of layers than the number of layers of the first circuit board, and a fastening unit configured to laterally fasten a contact edge of the first circuit board to a contact edge of the second circuit board which are facing each other.

A connector mounted on a substrate includes: a plurality of contacts; and a housing, wherein the plurality of contacts include a plurality of first contacts arranged next to one another in a first row and a plurality of second contacts arranged next to one another in a second row parallel to and apart from the first row, the connector further including: for the first row, at least one electrically conductive first bar-shaped member which is present further outward than a first outermost one of the first contacts, which is fixed to the substrate, and which is supported by the housing; and for the second row, at least one electrically conductive second bar-shaped member which is present further outward than a first outermost one of the second contacts, which is fixed to the substrate, and which is supported by the housing.