DIAPHRAGM FOR PLANAR SPEAKER AND PLANAR SPEAKER

The present invention provides a diaphragm for planar speaker and a planar speaker having a long-term stability and a high reliability and exhibiting a flat sound pressure frequency property. A diaphragm for planar speaker according to the present invention includes a voice coil 2 formed by winding...

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Bibliographic Details
Main Authors IKEDA, HIROSHI, HIKAMI, TOSHIYA, NISHIWAKI, TOSHIMITSU
Format Patent
LanguageEnglish
French
German
Published 10.03.2010
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The present invention provides a diaphragm for planar speaker and a planar speaker having a long-term stability and a high reliability and exhibiting a flat sound pressure frequency property. A diaphragm for planar speaker according to the present invention includes a voice coil 2 formed by winding a wire conductor, two adhesive layers 3 and 3' sandwiching the voice coil 2 therebetween, and bases 4 and 4' bonded to the two adhesive layers 3 and 3' on the side opposite to the voice coil 2. A planar speaker according to the present invention employs the diaphragm of the present invention.
Bibliography:Application Number: EP20060728817