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. 12, 1988
Filed:
Jan. 30, 1986
Applicant:
Inventor:
Kiyoshi Watanuki, Yokohama, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
315408 ;
Abstract
In a horizontal deflection circuit having a series circuit of a horizontal deflection coil and S-shape capacitor and a parallel circuit of a switching element and a second capacitor connected in series with said series circuit, there is provided a resonation circuit having a resonating frequency with the second capacitor that is substantially equal to the horizontal deflection frequency or a little lower than that for purposes of regulation of the high voltage of the cathode ray tube.