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:
Jul. 20, 1976
Filed:
Sep. 03, 1974
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
315370 ; 315387 ; 315395 ; 315399 ;
Abstract
A deflection system for television cameras or the like. It is provided with a circuit for producing a reference sawtooth wave signal and means for comparing the reference sawtooth wave signal and sawtooth wave current flowing in the deflection coil, whereby the current flowing in the deflection yoke is controlled to give linearity and amplitude desired for the deflection by using a signal obtained from the comparison.