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:
Jan. 07, 2020

Filed:

Dec. 26, 2017
Applicant:

Trumpf Huettinger Gmbh + Co. KG, Freiburg, DE;

Inventors:

Andre Grede, Freiburg, DE;

Daniel Gruner, Muellheim, DE;

Christian Bock, Freiburg, DE;

Alberto Pena Vidal, Freiburg, DE;

Manuel vor dem Brocke, Freiburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H01J 37/32 (2006.01); H03F 3/193 (2006.01); H03F 3/20 (2006.01); H03F 3/345 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0233 (2013.01); H01J 37/32174 (2013.01); H03F 3/193 (2013.01); H03F 3/20 (2013.01); H03F 3/345 (2013.01);
Abstract

A power supply system comprises an amplifier stage that includes at least one transistor, for example an LDMOS transistor. The transistor is connected to a supply voltage via a power connection, and is controlled by a control voltage at the control connection of the transistor. In some implementations, a first controller is provided for adjusting the control voltage of the transistor, and a second controller is provided for adjusting the supply voltage. In some implementations, one of the controllers is designed to feed a state signal to the other controller, and the other controller is designed to evaluate the state signal.


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