Title:
PLANE DRIVING TYPE SPEAKER
Document Type and Number:
Japanese Patent JPS5374419
Kind Code:
A
Abstract:
PURPOSE: To suppress resonance mode produced on a diaphragm by so disposing driving devices that the long sides of a plurality of rectangular voice coils become non-parallel with the mutual long sides and the peripheral supporting sides of the diaphragm.
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Inventors:
NITSUTA TSUNEO
Application Number:
JP14981876A
Publication Date:
July 01, 1978
Filing Date:
December 15, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H04R9/04; H04R7/04; H04R9/06; (IPC1-7): H04R9/04