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:
Apr. 02, 1996
Filed:
Nov. 30, 1994
Applicant:
Inventors:
Walter P Hollinger, Mahwah, NJ (US);
Robert A Kovacs, West Orange, NJ (US);
Assignee:
AlliedSignal Inc., Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C / ;
U.S. Cl.
CPC ...
356350 ;
Abstract
A system for tuning out an error signal in high performance fiber optic gyroscopes includes a compensation network having both active and passive filters which include the necessary pole and zero to cancel out the error signal. The entire system includes a fiber optic gyroscope connected to an amplifier, signal processor, square wave detector, modulator driver and the compensation network. The compensation network is connected between the modulator driver and the phase modulator of the fiber optic gyroscope.