Title:
DETECTION SWITCH AND SOUND DETECTION SYSTEM USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/162345
Kind Code:
A1
Abstract:
Provided are: a detection switch capable of detecting when a sound is made at all times without requiring standby power; and a sound detection system which uses the same. Provided is a detection switch equipped with a vibrating body which vibrates in response to an acoustic wave, and further equipped with a vibration power generation element which is positioned on the vibrating body.
Inventors:
ASHIZAWA HISAYUKI (JP)
ISHIGURO TAKUMA (JP)
SHIMOMURA NORIKO (JP)
MITSUYA HIROYUKI (JP)
ISHIGURO TAKUMA (JP)
SHIMOMURA NORIKO (JP)
MITSUYA HIROYUKI (JP)
Application Number:
PCT/JP2022/040555
Publication Date:
August 31, 2023
Filing Date:
October 28, 2022
Export Citation:
Assignee:
SAGINOMIYA SEISAKUSHO INC (JP)
International Classes:
H04R29/00; H01H35/00; H04R1/00; H04R1/02; H04R3/00; H04R7/02; H04R7/04
Foreign References:
| JPS58100000U | 1983-07-07 | |||
| JPS59139935U | 1984-09-19 | |||
| JP2020170995A | 2020-10-15 | |||
| JP2019110484A | 2019-07-04 | |||
| JP2010268324A | 2010-11-25 | |||
| JP2006166694A | 2006-06-22 | |||
| JPS50137124A | 1975-10-31 |
Attorney, Agent or Firm:
TANI & ABE, P.C. (JP)
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