Title:
DIAPHRAGM FOR SPEAKER, AND SPEAKER
Document Type and Number:
WIPO Patent Application WO/2019/008638
Kind Code:
A1
Abstract:
A sound quality adjustment member (101) is provided to a diaphragm (11) so as to extend from an inner circumferential end part (100a) to an outer circumferential end part (100b) to which an edge (12) is affixed. At the outer circumferential end part (100b), the sound quality adjustment member (101) is provided on the surface of a diaphragm main body (100).
Inventors:
SUDA RYUSUKE (JP)
KONDO TOMOHIRO (JP)
EZAKI YUYA (JP)
TANAKA KOJI (JP)
NAKADA TSUYOSHI (JP)
KONDO TOMOHIRO (JP)
EZAKI YUYA (JP)
TANAKA KOJI (JP)
NAKADA TSUYOSHI (JP)
Application Number:
PCT/JP2017/024356
Publication Date:
January 10, 2019
Filing Date:
July 03, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H04R7/14
Foreign References:
JPS5345027U | 1978-04-17 | |||
JPS531517A | 1978-01-09 | |||
JPS5357022A | 1978-05-24 | |||
JPS5634297A | 1981-04-06 | |||
JP2014039147A | 2014-02-27 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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