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.:

US 7750583 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 06, 2010

Filed:

Mar. 22, 2006
Applicants:

Klaus Fischer, Friedberg, DE;

Josef Kreittmayr, Bobingen, DE;

Inventors:

Klaus Fischer, Friedberg, DE;

Josef Kreittmayr, Bobingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to an electronic ballast presenting an input capacitor and comprising and step-up chopper for operating a load, for example a discharge lamp, on a phase control dimmer having an integrated or parasite inductance. In such a way, the voltage overshooting on the input capacitor are reduced by active charge or discharge thereof.


Find Patent Forward Citations

Fischer, Klaus. (2010). Electronic reactive current oscillation-reducing ballast (U.S. Patent No. 7750583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7750583

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

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