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. 13, 1988
Filed:
Mar. 07, 1988
Applicant:
Inventors:
Koji Suzuki, Yokohama, JP;
Shunichi Komatsu, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
361235 ; 355 69 ; 363 21 ; 363 97 ;
Abstract
There is disclosed an integral power supply device for supplying a high voltage and a low voltage in stable manner. A switched input voltage is supplied to a self-excited transformer having two secondary output voltages. A high voltage output is supplied to a first load and is controlled by a control circuit which receives a low voltage output supplied also to a second load.