EARPHONES

PROBLEM TO BE SOLVED: To provide an earphone with an improved seal in an ear canal.SOLUTION: An earphone 100 includes a first acoustic chamber including a reactive element and a resistive element in parallel, a second acoustic chamber separated from the first acoustic chamber by an acoustic transduc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ANNUNZIATO KEVIN P, HARLOW JASON M, TICE WILLIAM W, COLLIER IAN M, BAKALOS PERICLES NICHOLAS, SAPIEJEWSKI ROMAN, MONAHAN MICHAEL J
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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