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. 02, 1979
Filed:
Sep. 12, 1977
Applicant:
Inventor:
Bernard Friedland, West Orange, NJ (US);
Assignee:
The Singer Company, Little Falls, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ; G06G / ;
U.S. Cl.
CPC ...
356350 ; 364118 ;
Abstract
In a ring laser gyroscope the residual 'lock-in' which normally remains with an open loop dither system is overcome through the use of a dynamic feedback system between the output of the ring laser gyro and the dither rate input.