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 8299647 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Nov. 15, 2007
Applicants:

Klaus Fischer, Friedberg, DE;

Josef Kreittmayr, Bobingen, DE;

Inventors:

Klaus Fischer, Friedberg, DE;

Josef Kreittmayr, Bobingen, DE;

Assignee:

Osram AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H02J 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A circuit arrangement with a switchable voltage supply for a control apparatus may include a DC voltage supply terminal; and an AC voltage supply terminal; a control apparatus including at least one input, an output and at least one supply terminal; three electronic switches, each having a control electrode, a reference electrode and a working electrode, wherein the reference electrode of the first electronic switch and of the second electronic switch is coupled to the first node; wherein the working electrode of the first electronic switch is coupled to the supply terminal of the control apparatus; wherein the control electrode of the first electronic switch is coupled to a reference potential, wherein at least one further load is coupled to the working electrode of the second electronic switch.


Find Patent Forward Citations

Fischer, Klaus. (2012). Switchable current supply for auxiliary current circuits in a current converter (U.S. Patent No. 8299647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8299647

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

Loading…