Title:
VIBRATING BODY FOR SPEAKER DEVICES AND SPEAKER DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/162467
Kind Code:
A1
Abstract:
Provided are: a vibration body for speaker devices, wherein reduction in audio quality in the bass range is reduced; and a speaker device. The vibration body for speaker devices comprises a vibration plate (11) that emits sound and an edge (12) provided in the outer circumferential side thereof. The edge (12, 31) has a flexible section (12a) and an inner edge area (12b) on the inside of the flexible section (12a). An outer edge area (11b) of the vibration plate (11) and the inner edge area (12b) of the edge are adhered and form an adhered area (A). A protruding section (12d) or a recessed section (31a) are formed between the adhered area (A) and the flexible section (12a).
Inventors:
KONUMA SHINSUKE (JP)
Application Number:
PCT/JP2013/059964
Publication Date:
October 09, 2014
Filing Date:
April 01, 2013
Export Citation:
Assignee:
PIONEER CORP (JP)
PIONEER TOHOKU CORP (JP)
PIONEER TOHOKU CORP (JP)
International Classes:
H04R7/20
Foreign References:
| JP2001025089A | 2001-01-26 | |||
| JPS62116100A | 1987-05-27 | |||
| JPS50117821U | 1975-09-26 |
Attorney, Agent or Firm:
TAKINO, Hideo et al. (JP)
Hideo Takino (JP)
Hideo Takino (JP)
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