Loudspeaker and electronic equipment

The embodiment of the invention provides a loudspeaker and electronic equipment, and the loudspeaker comprises a first vibration system, a second vibration system and a magnetic circuit system, the first vibration system is located at a first side of the magnetic circuit system, the second vibration...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIA FENGCHAO, ZHANG TIENAN, CHEN ZHIPENG
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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