Title:
PRESSURE SENSOR
Document Type and Number:
WIPO Patent Application WO/2023/176902
Kind Code:
A1
Abstract:
A pressure sensor 1 comprises: a substrate; a conductive first land arranged on the substrate; a conductive second land arranged on the substrate so as to be insulated from the first land; a dielectric member arranged on the first land; a spacer arranged on the dielectric member; a flexible conductive member arranged on the spacer and connected to the second land; an outer frame member arranged on the substrate and forming, together with the substrate, an accommodation section accommodating the first land, the second land, the dielectric member, the spacer, and the conductive member; a sealing sheet fixed on the outer frame member and sealing the accommodation section; a first electrode electrically connected to the first land; and a second electrode electrically connected to the second land. The length from one end of the sealing sheet to the other end thereof is longer than the length from one end of the outer frame member to which the one end of the sealing sheet is fixed, to the other end of the outer frame member to which the other end of the sealing sheet is fixed.
Inventors:
NISHIKAWA YUUKI (JP)
MIYASHITA JYUNJI (JP)
MIYASHITA JYUNJI (JP)
Application Number:
PCT/JP2023/010169
Publication Date:
September 21, 2023
Filing Date:
March 15, 2023
Export Citation:
Assignee:
CITIZEN ELECTRONICS (JP)
CITIZEN WATCH CO LTD (JP)
CITIZEN WATCH CO LTD (JP)
International Classes:
G01L1/14; G01P1/14; H01H13/00; H01H13/06; H01H13/703; H01H36/00
Domestic Patent References:
| WO2018159704A1 | 2018-09-07 |
Foreign References:
| JP2020123481A | 2020-08-13 | |||
| JPH09213168A | 1997-08-15 | |||
| JPS6163735U | 1986-04-30 | |||
| JPH1186672A | 1999-03-30 | |||
| US4415780A | 1983-11-15 | |||
| JP2011014280A | 2011-01-20 | |||
| JP2021026286A | 2021-02-22 | |||
| JP2004006315A | 2004-01-08 | |||
| JPH0266824A | 1990-03-06 | |||
| JP2003132763A | 2003-05-09 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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