The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 26, 2022

Filed:

Feb. 20, 2020
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Motohiro Fujiyoshi, Nagakute, JP;

Yoshiteru Omura, Nagakute, JP;

Takashi Ozaki, Nagakute, JP;

Tomoya Jomori, Kariya, JP;

Katsuaki Goto, Kariya, JP;

Megumi Suzuki, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/5762 (2012.01); G01C 19/5705 (2012.01); G01C 19/5719 (2012.01); B81B 3/00 (2006.01); H03H 9/24 (2006.01); H01L 29/84 (2006.01);
U.S. Cl.
CPC ...
G01C 19/5762 (2013.01); B81B 3/0062 (2013.01); G01C 19/5705 (2013.01); G01C 19/5719 (2013.01); H01L 29/84 (2013.01); H03H 9/24 (2013.01); B81B 2201/0242 (2013.01); B81B 2203/0118 (2013.01);
Abstract

A vibration gyroscope includes: a mass part supported to be displaceable in a first direction and a second direction; an exciter vibrating the mass part in the first direction; and a detector detecting a displacement amount of the mass part in the second direction. The first direction and the second direction are orthogonal to each other. A resonance frequency of the mass part in the first direction coincides with a resonance frequency of the mass part in the second direction. A Q-factor of vibration of the mass part in the second direction is smaller than a Q-factor of vibration of the mass part in the first direction.


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