Sound channel element with a valve and a transducer with the sound channel element

A sound channel with a side opening which may be opened or closed by an electromagnetic actuator. The sound channel may remain open and may thus be used as a spout of a sound generator for e.g. a hearing aid, where the side opening may be used as a vent.

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Bibliographische Detailangaben
Hauptverfasser:	Hermsen, Petrus Egbertus Henricus, Bolsman, Caspar Titus, Brouwer, Theodorus Geradus Maria, Tabak, Umut, Maas, René, de Ruijter, Laurens, Krom, Erik Marinus, Lawand, Nishant
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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Beschreibung
Zusammenfassung:	A sound channel with a side opening which may be opened or closed by an electromagnetic actuator. The sound channel may remain open and may thus be used as a spout of a sound generator for e.g. a hearing aid, where the side opening may be used as a vent.