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:
Mar. 29, 1977
Filed:
Apr. 26, 1976
Applicant:
Inventor:
Dietrich Meyer-Ebrecht, Hamburg, DT;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ; G01R / ; G01R / ;
U.S. Cl.
CPC ...
328162 ; 324D / ; 324 / ; 324 / ; 328-1 ; 328167 ;
Abstract
A carrier wave compensator includes a novel sampling filter connected between a null amplifier and a compensation potentiometer to suppress interference voltages without deteriorating the dynamic response of the system. The sampling filter includes a multiplier, an integrator and a sample and hold circuit which is reset during zero passages of the carrier wave.