An electronic device module includes: a substrate; at least one electronic device mounted on a first surface of the substrate; a connection portion mounted on the first surface of the substrate; and a shielding portion disposed along an external surface of the connection portion and electrically connected to a ground of the substrate through at least one connection conductor.

A vehicular accessory module includes a circuit board and a metal enclosure. An electrically conductive grounding contact affixed at a first side of the circuit board and electrically connected to circuitry at the circuit board. The grounding contact is disposed between and contacts both the first side of the circuit board and the metal enclosure to provide an electrical connection between the circuit board and the metal enclosure. The grounding contact includes an abrasive surface that is in contact with the metal enclosure. Movement of the grounding contact relative to the metal enclosure causes the abrasive surface to scrape the metal enclosure to enhance grounding of the grounding contact with the metal enclosure.

A circuit module includes a multilayer board including an inner-layer ground electrode and an extended electrode that extends from the inner-layer ground electrode in an inner layer thereof, a mounting component mounted on the multilayer board, a resin that covers the mounting component, and a shield electrode that covers the resin and at least a portion of a side surface of the multilayer board. The extended electrode is electrically connected to the inner-layer ground electrode in the multilayer board and at least a portion of the extended electrode overlaps the inner-layer ground electrode when viewed in a lamination direction of the multilayer board. An end portion of the extended electrode is exposed at the side surface of the multilayer board and connected to the shield electrode. An end portion of the inner-layer ground electrode is exposed at the side surface of the multilayer board and connected to the shield electrode.

Provided is an electronic apparatus including a printed board having on a front surface thereof a first region and a second region in each of which a circuit element is disposed, and a shield member formed by a single metal sheet and disposed such as to face the front surface of the printed board. The shield member has a first section that faces the first region and a second section that faces the second region, and at least a boundary section of the first section and the second section is electrically connected to a ground pattern of the printed board, the ground pattern being formed between the first region and the second region.

A sensor case of pressure sensor device includes a sensor housing portion, a first terminal housing portion that extends from the sensor housing portion in a first direction, and a second terminal housing portion that extends from the sensor housing portion in a second direction. The first terminal housing portion includes a first upper-side opening that opens upward, and a first lower-side opening that opens downward. The second terminal housing portion includes a second upper-side opening that opens upward, and a second lower-side opening that opens downward. A first terminal includes a first exposed portion including an upper surface exposed to outside of the first terminal housing portion through the first upper-side opening and a lower surface exposed to outside of the first terminal housing portion through the first lower-side opening. A second terminal includes a second exposed portion including an upper surface exposed to outside of the second terminal housing portion through the second upper-side opening and a lower surface exposed to outside of the second terminal housing portion through the second lower-side opening. The first exposed portion includes a first lead wire connection portion to which a first lead wire is connected. The second exposed portion includes a second lead wire connection portion to which a second lead wire is connected.

Electronic equipment includes a printed board having a front surface on which a ground pattern is formed and a shield member disposed opposed to the front surface of the printed board. The shield member has a strip-shaped region that is opposed to the ground pattern and protrudes toward the printed board, and is fastened to the printed board by screws that pass through a respective one of a plurality of screw holes made in the strip-shaped region. Either one of the shield member and the printed board has a protruding part that is formed projectingly toward the other and causes the strip-shaped region and the ground pattern to get contact with each other at a position sandwiched by adjacent two screw holes in the strip-shaped region in plan view.

An electronic device includes a printed board, a frame for fixing the printed board, a connector fixed at a position along one side of a front surface of the printed board, and an electrically conductive member. An indented portion is formed at a position of the one side facing the connector. The electrically conductive member has a portion arranged in the indented portion, and is expanded and contracted in a direction along the one side and a thickness direction of the printed board by an external force. The electrically conductive member has an upper surface, a lower surface, and a side surface in contact, respectively, with a shell of the connector, one surface of the frame, at least one side-surface portion which is part of a portion forming the indented portion and extends along a direction crossing the one side. The electrically conductive member is electrically connected with a ground of the printed board via the side-surface portion.

A housing contacting system of a control device, including: a housing cover and a base element which together define an interior of the control device; a printed circuit board having a front side and a rear side, wherein a conductive surface layer is formed on the rear side and the printed circuit board is arranged in the interior; and a spring element which is at least partially electrically conductive and is arranged between the conductive surface layer and the base element under spring prestress in order to implement rear-side contacting of the printed circuit board. Also described are a related brake control device, a utility vehicle, and a method.

A printed board including an external interface, a frame ground trace electrically connected to the external interface, a circuit member spaced from the frame ground trace, and a resonance trace disposed between the frame ground trace and the circuit member with a gap present between the resonance trace and the frame ground trace. The resonance trace is connected to the circuit member at at least two positions. The resonance trace and the circuit member together form a loop member configured in the form of a closed circuit of the resonance trace and the circuit member.

An electronic device including a shielding member for performing an electromagnetic interference (EMI) shielding function is provided. The electronic device includes a printed circuit board including a first area in which first electronic components having a first frequency as a driving frequency are mounted, and a second area in which second electronic components having a second frequency as a driving frequency are mounted, a shielding film disposed to cover the first area and the second area of the printed circuit board and attached to a first ground portion of the printed circuit board, and at least one conductive member formed to extend in a direction perpendicular to an extending direction of the printed circuit board. The at least one conductive member includes a first end that contacts the shielding film, and a second end that contacts a second ground portion of the printed circuit board, the second end being disposed between the first area and the second area of the printed circuit board.