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:
Aug. 26, 1997
Filed:
Aug. 04, 1995
Applicant:
Inventors:
Karl Bergman, Vaster.ang.s, SE;
Bo Bijlenga, Skultuna, SE;
Willy Hermansson, Vaster.ang.s, SE;
Lennart Zdansky, Vaster.ang.s, SE;
Assignee:
ABB Research Ltd., Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H / ; H01L / ;
U.S. Cl.
CPC ...
363 56 ; 257 77 ;
Abstract
A converter circuit has at least one switching device and a SiC diode arranged to be conducting when the device is turned off and reverse-biased when the device is turned on.