Miniature microphone is directed not -

摘要

A microphone consisting ofa) a housing which, at least side walls of an enclosed volume region limited;b) a membrane, which may be bent outward, in addition to the housing is supported and at least a part of an enclosure for the volume region; andc) at least one venting region, in order to compensate for a pressure in the volume region with the environment,characterized in that a volume change in a liquid or a gas in the volume region, caused by a bending of the membrane, essentially the entire a restoring force counteracting movement of the diaphragm provides as a reaction to acoustic pressure waves.