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 8117913 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2012

Filed:

Aug. 07, 2007
Applicant:

Jirou Terada, Osaka, JP;

Inventor:

Jirou Terada, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 9/04 (2006.01); G01C 19/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is an angular velocity sensor for achieving downsizing of a variety of electronic devices. For this purpose, the angular velocity sensor has a subtracter for outputting a first differential signal based on two sensor signals output from a first sensing electrode unit and a second sensing electrode unit, an adder for outputting a first additional signal, another subtracter for outputting a second differential signal based on two sensor signals output from a third sensing electrode unit and a fourth sensing electrode unit, and another adder for outputting a second additional signal. The sensor then detects an angular velocity from an additional signal obtained based on the first differential signal and the second differential signal and a differential signal obtained based on the first additional signal and the second additional signal.


Find Patent Forward Citations

Terada, Jirou. (2012). Angular velocity sensor (U.S. Patent No. 8117913). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8117913

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

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