transdutor acústico plano e método para acionar o mesmo

A flat acoustic transducer (100) includes a permanent magnet (10) and a magnetic member (20), which are arranged adjacent to each other with a predetermined interval, a flat vibrating membrane (30), provided facing the permanent magnet (10) and the magnetic member (20), and at least one coil (40), f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HIROMI SOTOME, FUMIHITO MEGURO, KUNIYUKI KOBAYASHI, MASASHI HORI, MASAHIRO IWATA, TOMOMI NAKATSUKA
Format:	Patent
Sprache:	por
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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