Diaphragm and sound production device

The utility model discloses a vibrating diaphragm and a sound production device with the vibrating diaphragm. The vibrating diaphragm comprises a dome, a folding ring part and a fixing part. Wrinklesare arranged on the folding ring part; the wrinkles are of a concave structure on the folding ring pa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU XIAODONG, ZHANG JUNYU, XIN XINGXING
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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