摘要:
The invention relates to an adjusting device for a vehicle seat having a first adjusting element (20) and a second adjusting element (22) that is motion-linked to the first adjusting element (20), particularly a length-adjustment device for an underframe of the vehicle seat relative to a seat part, whereas the adjusting device (24) has a spindle (26) and an associated spindle nut (30) encompassing the spindle (26) and whereas the spindle (26) is non rotatably fastened onto the first adjusting element (20) of the adjusting device and the spindle nut (30) a) is rotatably carried in the second adjusting element (22), b) forms on its outer case a worm wheel that engages the worm (32) which may be connected to a multi turn actuation (36), c) is made of synthetic material and d) is encompassed on either of its two axial end areas by a reinforcing barrel (60) that encircles the corresponding end area of the spindle nut (30).
摘要:
An integrated circuit has an input, a terminal for a reference potential, and a semiconductor substrate. An input protection structure for the integrated circuit is disposed in the semiconductor substrate and is connected between the input and the terminal for a reference potential. The input protection structure includes at least one transistor and an integrated diode. The at least one transistor has a collector in the form of a buried zone connected to the input, an emitter in the form of at least one doped zone to be connected to the reference potential, the collector and emitter defining a collector-to-emitter path, and a base in the form of at least one doped zone being insulated except for electrical contact with the emitter and the collector. The integrated diode is formed by at least the buried zone and the semiconductor substrate and is connected parallel to the collector-to-emitter path of the transistor.