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:
Oct. 11, 2011
Filed:
Jan. 25, 2007
Applicants:
Stefan Beyer, Ebermannsdorf, DE;
Peter Hauselt, Poppenricht, DE;
Rainer Keil, Nürnberg, DE;
Inventors:
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02B 1/24 (2006.01); H02J 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A switching device comprising switching means for switching at least one current phase between responsive current phase input and responsive current phase output, the switching device being suitable for switching electrical current of a power circuit of an electric motor, further comprises a first communication system interface for a first communication system, a second communication system interface for a second communication system, and a selecting unit adapted to select whether the switching device is a master or slave in relation to said second communication system.