Title:
ACCELERATION SWITCH AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/108559
Kind Code:
A1
Abstract:
An acceleration switch is provided with a mass body that has a vacant space therein; an arc-shaped beam that supports the mass body, and that is arranged so as to surround the mass body; a supporting section that is arranged around the mass body in a state of having the beam secured; and an opposing electrode that exists within the vacant space inside the mass body, and detects any contact with the mass body. There is one beam that supports the mass body, and the distance between the inner side-face of the mass body and the outer side-face of the opposing electrode, which is the inter-electrode distance, is 1 μm to 20 μm inclusive.
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| JP3153326 | COLLISION SENSOR |
Inventors:
SHIMODA SADASHI (JP)
TODA KAZUO (JP)
TODA KAZUO (JP)
Application Number:
PCT/JP2011/054682
Publication Date:
September 09, 2011
Filing Date:
March 02, 2011
Export Citation:
Assignee:
SEIKO INSTR INC (JP)
JAPAN MEMS CO LTD (JP)
SHIMODA SADASHI (JP)
TODA KAZUO (JP)
JAPAN MEMS CO LTD (JP)
SHIMODA SADASHI (JP)
TODA KAZUO (JP)
International Classes:
H01H35/14
Foreign References:
| JP2010014532A | 2010-01-21 |
Attorney, Agent or Firm:
KUHARA, Kentaro et al. (JP)
Kentaro Kuhara (JP)
Kentaro Kuhara (JP)
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Claims: