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.:
Date of Patent:
Jan. 10, 1989
Filed:
Apr. 13, 1988
Applicant:
Inventors:
Hisao Sonobe, Katsuta, JP;
Junichi Makino, Katsuta, JP;
Shigeru Oho, Hitachi, JP;
Masahiro Matsumoto, Hitachi, JP;
Kouji Kitano, Hitachi, JP;
Hiroshi Araki, Katsuta, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
356350 ;
Abstract
An interface signal produces in a phase modulation type fiber optic gyroscope is classified into odd and even groups at a synchronous detector. An angular velocity is processed by the signals of even groups and odd groups.
Sonobe, Hisao. (1989). Phase modulation type fiber optic gyroscope (U.S. Patent No. 4796993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4796993
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile