Magnetic circuit system, production method thereof and miniature loudspeaker

The invention provides a magnetic circuit system, a production method thereof and a miniature loudspeaker. The magnetic circuit system comprises an annular magnetic gap, more than two low magnetic field nodes, magnetic gap areas and magnetic fluid. The annular magnetic gap is encircled by a magnet y...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU ZHENPU, JI WENHUI, ZHAO JUNWU
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!