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.

Patent No.:

US 8910519 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 16, 2014

Filed:

Jan. 05, 2012
Applicant:

Toshimaro Yoneda, Nagaokakyo, JP;

Inventor:

Toshimaro Yoneda, Nagaokakyo, JP;

Assignee:

Murata Manufacturing Co., Ltd., Nagaokakyo-Shi, Kyoto-fu, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 19/56 (2012.01); G01C 19/5656 (2012.01);
U.S. Cl.
CPC ...
G01C 19/5656 (2013.01);
Abstract

A vibration gyro element that includes a piezoelectric substrate configured to have a shape that is line-symmetrical about each of the two detection axes Xand Xwhich are parallel to a principal surface and orthogonal to each other; and a plurality of pairs of principal surface electrodes which are provided on front and back principal surfaces of the piezoelectric substrate. The piezoelectric substrate is formed from a monocrystal classified into the trigonal system 3m point group, and a crystal axis X of a crystal coordinate system (X, Y, Z) coincides with an axis that equally divides between the two detection axes Xand X.


Find Patent Forward Citations

Yoneda, Toshimaro. (2014). Vibration gyro element (U.S. Patent No. 8910519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8910519

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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