Contact microphone for safety helmets and the like

摘要

The invention relates to a contact microphone (1) which can be brought into contact with a body, the sound vibrations of which are to be detected. This contact microphone exhibits a basic body (3) in which the electronics are accommodated. On the underside of this basic body (3), a folded bellows (4) is arranged which carries the actual microphone on the inside of its bottom (15). IMAGE