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:
Dec. 21, 1976
Filed:
Jan. 16, 1976
Applicant:
Inventors:
Siu Kee Lee, Sunnyvale, CA (US);
John Cuda, Saratoga, CA (US);
Assignee:
Sperry Rand Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
328-2 ; 307311 ; 3072 / ; 307264 ;
Abstract
A circuit for controlling the gain of a transducer circuit by detecting the peak voltage of the transducer circuit, comparing the voltage with the reference voltage and modifying the output of the transducer circuit in a direction to adjust the output voltage towards a desired voltage.