Bone Conduction Hearing Aid with an Air Gap Adjustment Mechanism

Abstract An electromagnetic vibrator for a bone conduction hearing aid is disclosed. The electromagnetic vibrator comprises a magnet arrangement comprising a central portion, a coil wound around the central portion and being configured to generate a dynamic magnetic field and at least one permanent...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Bern, Bengt
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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