Title:
SPEAKER DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/230761
Kind Code:
A1
Abstract:
A speaker device 10 to be mounted in a cabin of a vehicle 12 in which a closed cross section 30 is formed by a cowl side panel 22 and a front fender panel 14. The speaker device 10 comprises: a speaker frame 42 that is fixed to the cowl side panel 22, and demarcates spaces on the front side and the rear side of a diaphragm 44; and a port 60 extending from a side surface of the speaker frame 42. The port 60 provides communication between a first space C1 on the rear side of the diaphragm 44 and an interior of the closed cross section 30.
Inventors:
TABATA TAKAYUKI (JP)
YOSHIDA JUN (JP)
YOSHIDA JUN (JP)
Application Number:
PCT/JP2022/018489
Publication Date:
November 03, 2022
Filing Date:
April 21, 2022
Export Citation:
Assignee:
FOSTER ELECTRIC CO LTD (JP)
International Classes:
B60R11/02; B62D25/08; H04R1/02; H04R1/22
Foreign References:
| JPS6239393U | 1987-03-09 | |||
| JPS5911581U | 1984-01-24 | |||
| JP2006015834A | 2006-01-19 | |||
| JPS62132627U | 1987-08-21 | |||
| JPH03114460U | 1991-11-25 | |||
| JP2001095075A | 2001-04-06 | |||
| US20180063632A1 | 2018-03-01 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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