A device for separably securing a needle cartridge in a sound arm of a tocadiscos. (Machine-translation by Google Translate, not legally binding)

摘要

A device for releasably securing a needle cartridge provided with plugs and nozzles of a turntable sound arm, which device comprises a slide in the form of a plate which is intended to be inserted within a portion of electrically conductive contact strips, which, in the condition inserted in the slide, are in contact with electrically conductive contact strips, arranged in the head part of the arm, the needle cartridge being designed to be mechanically connected to the slide and electrically connected to the electrically conductive strips of the slide, characterized in that the slide in the form of a plate has a rear wall part extending substantially at right angles to the slide and having openings formed therein which constitute nozzles for the pins of the needle cartridge, and in which parts of the strips of. The contact of the slide is extended so that they form contact members for said pins. (Machine-translation by Google Translate, not legally binding)