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.

Date of Patent:
Nov. 29, 2011

Filed:

Dec. 11, 2008
Applicants:

Benno Koeppl, Mark Indersdorf, DE;

Karl-dieter Hein, Schwindegg, DE;

Frank Auer, Roehrmoos, DE;

Inventors:

Benno Koeppl, Mark Indersdorf, DE;

Karl-Dieter Hein, Schwindegg, DE;

Frank Auer, Roehrmoos, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 35/00 (2006.01); H02H 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a control circuit and a corresponding method for controlling MOSFETs coupled to the control circuit. The MOSFETs are coupled to a load to couple the load to a power supply, or the MOSFETs are coupled to a generator. In case of inverted polarity, the control circuit switches the MOSFETs to their conducting state to prevent damaging the MOSFETs.


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