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. 08, 2012
Filed:
Dec. 21, 2009
Applicants:
Ian Bird-radolovic, Vasteras, SE;
Per V Carlsson, Vasteras, SE;
Inventors:
Ian Bird-Radolovic, Vasteras, SE;
Per V Carlsson, Vasteras, SE;
Assignee:
ABB Technology Ltd., , CH;
Primary Examiner:
Int. Cl.
CPC ...
H02H 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A communication interface, between a control unit and a high voltage unit, includes a serial communication link between the control unit and the high voltage unit. The interface includes a signal transformer arranged as an isolation barrier between the control unit and the high voltage unit to ensure personal safety.