ACOUSTIC DEVICE WITH DEFORMABLE SHAPE AS VALVE

An acoustic device is described that comprises an acoustic channel extending through its housing and an acoustic valve disposed in the acoustic channel. The acoustic valve is configured to determine a passage of sound through the housing via the acoustic channel. The acoustic valve comprises a defor...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WILMINK, Engbert, KEPIRO, Krisztian, LAWAND, Nishant Shankar
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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