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:
Feb. 03, 2009

Filed:

Jun. 08, 2007
Applicants:

Martin Clara, Villach, AT;

Andreas Wiesbauer, Poertschach, AT;

Thomas Poetscher, Villach, AT;

David San Segundo Bello, Villach, AT;

Sergio Walter, Villach, AT;

Inventors:

Martin Clara, Villach, AT;

Andreas Wiesbauer, Poertschach, AT;

Thomas Poetscher, Villach, AT;

David San Segundo Bello, Villach, AT;

Sergio Walter, Villach, AT;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 7/08 (2006.01); H03K 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pulse width modulator circuit has two self-oscillating pulse width modulators and a synchronization circuit for synchronizing the two self-oscillating pulse width modulators. It also comprises an auxiliary-signal generating circuit for generating an auxiliary signal which is coupled into the two self-oscillating pulse width modulators.


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