Various embodiments of a wireless connector system are described. The system has a transmitter module and a receiver module that are configured to wirelessly transmit electrical energy and/or data via near field magnetic coupling. The wireless connector system is designed to increase the amount of wirelessly transmitted electrical power over a greater separation distance. The system is configured with various sensing circuits that alert the system to the presence of the receiver module to begin transfer of electrical power as well as undesirable objects and increased temperature that could interfere with the operation of the system. The wireless connector system is a relatively small foot print that is designed to be surface mounted.

A sensor unit includes a plurality of bus bars connected to a plurality of switch modules, a terminal block that integrally links the bus bars, and a plurality of magnetoelectric conversion parts that detect currents flowing through the bus bars. Embedded parts of the bus bars embedded in the terminal block are aligned in a first predefined direction with spaces therebetween. The magnetoelectric conversion parts are provided in the terminal block such that they face the embedded parts. Extension parts, extending in the first predefined direction, of any two embedded parts adjacent to each other in a predefined direction adjoin each other in a second predefined direction that intersects the first predefined direction.

Apparatus and method for providing an electromagnetic interference (EMI) shield for removable engagement with a printed circuit board (PCB). A shaped electrically conductive member has a substantially planar member portion with multiple lateral member edges. The sidewalls are disposed at respective lateral member edges and are substantially orthogonal to the substantially planar member portion. At least one of the sidewalls includes at least one first snap-fit latching feature to engage a respective complementary second snap-fit latching feature disposed at one or more of multiple peripheral portions of a PCB.

A first trench is formed in a first sealing resin layer, which seals first electronic components and second electronic components on one main surface of a circuit board, and a second trench is formed in a second sealing resin layer, which seals third electronic components and fourth electronic components on another main surface. The first trench is formed between the first electronic components and the second electronic components when viewed in plan view, extending from an upper surface of the first sealing resin layer toward a surface opposite from the one main surface of the first sealing resin layer, and the second trench is formed between the third electronic components and the fourth electronic components when viewed in plan view, extending from a lower surface of the second sealing resin layer toward a surface opposite from the other main surface of the second sealing resin layer.

Disclosed is an electromagnetic wave shielding structure. The electromagnetic wave shielding structure comprises: a printed circuit board having a plurality of elements mounted therein and having a ground pad surrounding the plurality of elements; an insulation member made of a pre-molded insulating material and attached to the printed circuit board to surround the plurality of elements; and a conductive coating layer covering an exterior surface of the insulation member, wherein the conductive coating layer is connected to the ground pad.

An input connection device for an electronic device is provided. The electronic device includes a mother circuit board and a cabinet having a first wall. The input connection device comprises an insulation housing, a conductive connection unit, a circuit board, a switch, a first power wire and a second power wire. The insulation housing is disposed on the first wall and comprises a main body comprising a hollow channel. The conductive connection unit is disposed in the hollow channel and is engaged with the insulation housing. The circuit board is connected with the conductive connection unit directly. The switch has an input part and an output part. The first power wire is connected with the circuit board and the input part of the switch. The second power wire is connected with the output part of the switch and the mother circuit board.

Aspects described herein relate to at least a portion of a connector configured to support wireless communications that includes multiple chambers, each at least partially enclosed by a continuous isolation structure to provide electrical signal isolation and defining an inner surface. At least one terminal in a first chamber of the multiple chambers is configured for a first interface, and at least one terminal in a second chamber of the multiple chambers is configured for a second interface.

A multilayer circuit board includes a laminate of insulating layers, conductive patterns each provided at an interlayer in the laminate, a via conductor extending through at least one of the insulating layers, and external terminals on a lower main surface of the laminate. A shield electrode layer connected to a ground potential is provided on at least one side surface of the laminate. At least one surrounding conductive pattern surrounding an element to be shielded is provided at an interlayer between corresponding ones of the insulating layers. Both ends of the surrounding conductive pattern are connected to the shield electrode layer.

An electromagnetic wave shielding sheet according to the disclosure is configured by a protection layer, a metal layer, and a conductive adhesive layer. The metal layer has a plurality of openings, and an aperture ratio of the opening is 0.1%-20%. In addition, a tensile breaking strength of the electromagnetic wave shielding sheet is 10 N/20 mm-80 N/20 mm.

A portable information communications terminal includes a wiring board on which a ground pattern is formed, a connector including connector pins and mounted on the wiring board, a housing that has electrical conductivity and accommodates the wiring board on which the connector is mounted, an electroconductive connector shell (first shield member) that covers at least a portion of the connector pins, which are included in the connector, and that is electrically connected to the ground pattern of the wiring board, an electroconductive second shield member that is disposed so as not to be in contact with the connector shell and to cover the connector pins including a portion of the connector pins, the portion being not covered with the connector shell. The electroconductive second shield member is electrically connected to the housing, and an insulating member is interposed between the connector shell and the second shield member.