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:
Oct. 17, 1989

Filed:

Dec. 08, 1988
Applicant:
Inventor:

Gunther Bergk, Niedernhausen, DE;

Assignee:

Braun Aktiengesellschaft, Kronberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
323223 ; 323271 ; 323284 ; 323287 ; 323290 ;
Abstract

The variation of the time (t2) in which current flows from the chock (n1) of the switching power supply to the load (C3, RL), which variation is necessary for the regulation of the output voltage (Ua), is accomplished by means of a threshold switch (S) short-circuiting the coil of the choke.


Find Patent Forward Citations

Bergk, Gunther. (1989). Electronic switching power supply with a choke converter (U.S. Patent No. 4875001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4875001

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

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