Loudspeaker

The invention belongs to the technical field of loudspeakers, and discloses a loudspeaker which comprises a shell, a vibration structure, a magnetic circuit structure and a voice coil, a containing cavity is formed in the shell, one end, in the first direction, of the containing cavity is communicat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEI XIAOXIANG, LI XUE, ZHANG YUANYUAN, LUO MINGYA
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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