VIBRATION REDUCTION MOVING COIL SPEAKER

A moving coil speaker may comprise a frame, a magnet assembly fixedly mounted to the frame and having a central axis, first and second annular gaps defined by the magnet assembly and concentrically disposed about the central axis, a voice coil at least partially received within the first annular gap...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ALYASSIRY DARGHAM, SINGER IAN R
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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