摘要:
A rocker switch for one two-stage actuating stroke, especially in the form of a window control switch for a motor vehicle. The rocker switch includes a rocker button which is mounted in a housing. An actuating plate for acting on switching contacts that are connected to terminal contacts is associated with said rocker button. A switching contact is allocated to the actuating stroke of the first stage in each direction, respectively and a common switching contact is allocated to the actuating stroke of the second stage in each direction, respectively.
摘要:
An electrical connector which includes an insulative body which has a leg portion and a top portion which extends generally perpendicularly from the leg second portion. A conductive contact which includes a retention section and a resilient section is also included in the electrical connector. The contact is fixed to the top section and the resilient section extends along the leg section. The connector may be interposed between a electrical device and a printed circuit board.
摘要:
An apparatus is provided for reducing or eliminating a gap defined between adjacent components of an electronic system, thereby reducing electromagnetic interference generated by the electronic system. The apparatus includes a cam having a cam surface positionable adjacent a component of the electronic system. The cam is moveable to an actuated position in which the cam surface applies a force to the component. The apparatus further includes a support mountable to the electronic system. The support engages the cam and facilitates the movement of the cam. The movement of the cam with respect to the support and into the actuated position causes the cam surface to apply the force to the component, thereby reducing or eliminating a gap between the component and an adjacent component of the electronic system.
摘要:
A method for forming a wafer level package that is equipped with solder balls on a top surface and encapsulated by a stress buffer layer of an elastomeric material is disclosed. The method can be carried by first forming a plurality of solder balls on bond pads provided on a top surface of a wafer and then forming an elastomeric material layer, or any other flexible, compliant material layer to encapsulate the solder balls. The tip portions of the solder balls is then substantially exposed by an etching process of either dry etching or wet etching such that the solder balls can be connected electrically to a circuit board. The present invention further provides a wafer level package that is formed with solder balls on a top surface encapsulated in an elastomeric material layer. The elastomeric material layer serves both as a stress buffer and a thermal expansion buffer such that the integrity and reliability of IC devices severed from the wafer can be maintained.
摘要:
A mounting system includes a wall having at least one hole formed therein, and a track having at least one barb extending from a first surface of the track, the track having a second surface on an opposite side of the track from the first surface. The at least one barb is wider than the at least one hole and is sufficiently resiliently compressible to be passed through the at least one hole in one direction and expand to prevent removal of the barb in a second direction, thereby securing the track relative to the wall.