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Patent Searching and Data


Title:
ANGULAR SPEED SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/059187
Kind Code:
A1
Abstract:
An angular speed sensor (100) is provided with an annular vibration unit (10). The vibration unit includes: an annular base material portion (11) that is made of a first material; and an annular first low-heat-conduction portion (12) that is made of a second material having heat conductivity lower than that of the first materials, and is held, over the substantially entire circumference of the vibration unit, between an annular first region (R1) and an annular second region (R2) disposed inside the first region in the base material portion.

Inventors:
UCHINO RYOHEI (JP)
IKEDA TAKASHI (JP)
Application Number:
PCT/JP2018/034512
Publication Date:
March 28, 2019
Filing Date:
September 18, 2018
Export Citation:
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Assignee:
SUMITOMO PRECISION PROD CO (JP)
International Classes:
G01C19/5684; B81B3/00; H01L29/84
Foreign References:
JP2013539858A2013-10-28
US20100032789A12010-02-11
JP2010210605A2010-09-24
JP2017090398A2017-05-25
JP2010226610A2010-10-07
JP2010252302A2010-11-04
JP2011228980A2011-11-10
JP2010171966A2010-08-05
JP2002501620A2002-01-15
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
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