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.

Date of Patent:
Dec. 21, 1999

Filed:

Apr. 24, 1998
Applicant:
Inventors:

Kazuyuki Kudou, Saitama, JP;

Tatsuzou Hasegawa, Saitama, JP;

Haruyuki Inohana, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H / ; G05F / ;
U.S. Cl.
CPC ...
363 50 ; 323301 ; 361 18 ;
Abstract

A power supply circuit has: a power supply filter including a coil which is inserted in series into an input line; a DC--DC converter which is connected to an output of the power supply filter and which converts an input voltage into an arbitrary output voltage; a detecting section which detects a potential difference between ends of the coil; and a control section which controls the output voltage of the DC--DC converter based on the detected potential difference.


Find Patent Forward Citations

Kudou, Kazuyuki. (1999). Power supply circuit (U.S. Patent No. 6005785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6005785

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…