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:
Mar. 26, 2024

Filed:

Apr. 12, 2022
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Seiichiro Ogura, Minowa, JP;

Keiichi Yamaguchi, Ina, JP;

Ryuta Nishizawa, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 19/5642 (2012.01); B60R 16/023 (2006.01); G01C 19/56 (2012.01); G01C 19/5607 (2012.01); G01C 19/5656 (2012.01); G01P 15/18 (2013.01);
U.S. Cl.
CPC ...
G01C 19/5642 (2013.01); B60R 16/023 (2013.01); G01C 19/56 (2013.01); G01C 19/5607 (2013.01); G01C 19/5656 (2013.01); G01P 15/18 (2013.01);
Abstract

A vibrator device includes a vibrator element, and a support substrate configured to support the vibrator element. The vibrator element includes a drive arm provided with a drive signal electrode and a drive constant-potential electrode, and a detection arm provided with a detection signal electrode and a detection constant-potential electrode. The support substrate includes a base, and a drive signal interconnection electrically coupled to the drive signal electrode, a drive constant-potential interconnection electrically coupled to the drive constant-potential electrode, and a detection signal interconnection electrically coupled to the detection signal electrode all provided to the base, and the drive arm includes a first surface located at the support substrate side, and a second surface located at an opposite side to the first surface. Further, the drive constant-potential electrode is disposed on the first surface, and the drive signal electrode is disposed on the second surface.


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