ELECTROMAGNETIC MIDDLE-EAR HEARING AID

The invention relates to a middle-ear hearing aid (10) with a microphone in a casing, an amplifier with power supply and an output transformer and with a vibration device (12) excitable to oscillation by the transformer which can be implanted between the eardrum (3) and the hammer grip (7), whereby...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HANS GEORG KIMMERLE, GEORG SCHMID
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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