Title:
DIAPHRAGM AND FLAT SPEAKER
Document Type and Number:
WIPO Patent Application WO/2013/024543
Kind Code:
A1
Abstract:
A diaphragm (40) capable of being used in a flat speaker (1) is provided with a wiring pattern (43) formed on at least one surface of a substrate (41) and a wiring protection pattern (46a) covering the wiring pattern (43). On the at least one surface of the substrate (41), at least part of the portion of the substrate where the wiring pattern (43) is not formed is not covered by the wiring protection pattern (46a).
Inventors:
KUBOTA HIROSHI (JP)
MATSUMOTO TAKAYA (JP)
MATSUMOTO TAKAYA (JP)
Application Number:
PCT/JP2011/068692
Publication Date:
February 21, 2013
Filing Date:
August 18, 2011
Export Citation:
Assignee:
TOA CORP (JP)
KUBOTA HIROSHI (JP)
MATSUMOTO TAKAYA (JP)
KUBOTA HIROSHI (JP)
MATSUMOTO TAKAYA (JP)
International Classes:
H04R9/00; H04R9/02
Foreign References:
| JP2000345369A | 2000-12-12 | |||
| JPS63151296A | 1988-06-23 | |||
| JP2008113368A | 2008-05-15 |
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
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Claims: