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:
May. 06, 2003
Filed:
Aug. 13, 2001
Applicant:
Inventors:
Dirk Freund, Kelkheim, DE;
Martin Giersiepen, Oberursel, DE;
Brigitte Harttmann, Niedernhausen, DE;
Ulrich Heck, Oberursel, DE;
Stefan Hollinger, Kronberg, DE;
Frank Kressmann, Schwalbach, DE;
Gerrit Rönneberg, Darmstadt, DE;
Fred Schnak, Kronberg, DE;
Dieter Wunder, Schotten, DE;
Assignee:
Braun GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 ; G05F 1/40 ; G05F 1/455 ;
U.S. Cl.
CPC ...
G05F 1/10 ; G05F 1/40 ; G05F 1/455 ;
Abstract
The invention is directed to a circuit arrangement with an inductive load and a buck converter, wherein the inductive load serves as coil, as well as to an electrical appliance with such a circuit arrangement.