Loudspeaker

摘要

There are loudspeakers in which the electromechanical transducer is formed by a piezopolymeric foil. For such a loudspeaker, a novel application with particularly small space requirement is created. The foil (4) is a transparent foil and applied to the screen (2) of a television receiver, the glass sheet of a picture and the like. Particularly for implementing a loudspeaker which can be controlled by means of a digital sound signal in a television receiver (1). <IMAGE>