Acoustic vibration plate, manufacturing method thereof and acoustic equipment

The invention provides an acoustic diaphragm having characteristics required for a vibrating portion and a dangling portion. The acoustic diaphragm is characterized in that a vibrating part (11) and a dangling edge part (12) located on the outer periphery of the vibrating part are each made of a the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUNAMOTO TATSUYA, ZHANG XIANWEN
Format:	Patent
Sprache:	chi ; 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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