OERESTYKKE TIL ET HOEREAPPARAT MED EN UDSKIFTELIG, SAMMENSTRYKKELIG MUFFE AF EN POLYMERSKUM

Detachably secured to the ear piece (11) of a hearing aid is a user-disposable sleeve (13) comprising soft polymeric retarded recovery foam (14) that can be compressed to be freely insertable into a person's ear canal and then allowed to recover to become wedged in the canal. The sleeve prefera...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOLPE, VASANT VENUGOPAL, AHLBERG, CARL STANLEY, BUSHONG, JEROLD WARD, CHAMBERLIN, DAVIS WAYNE, OLIVEIRA, ROBERT JAMES
Format:	Patent
Sprache:	dan
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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