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. 13, 2018

Filed:

May. 03, 2016
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Karl Dominizi, Altenberg bei Linz, AT;

Oliver Frank, Linz, AT;

Herbert Jaeger, Linz, AT;

Herbert Knapp, Munich, DE;

Hao Li, Poing, DE;

Florian Starzer, Ennsdorf bei Enns, AT;

Rainer Stuhlberger, Punchenau, DE;

Jonas Wursthorn, Sankt Johann-Würtingen, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 17/00 (2015.01); H04B 17/21 (2015.01); H04B 17/11 (2015.01); H04B 17/18 (2015.01); H04B 17/10 (2015.01);
U.S. Cl.
CPC ...
H04B 17/0085 (2013.01); H04B 17/11 (2015.01); H04B 17/18 (2015.01); H04B 17/21 (2015.01); H04B 17/102 (2015.01);
Abstract

One exemplary embodiment of the present invention relates to a circuit that includes at least one RF signal path for an RF signal and at least one power sensor, which is coupled to the RF signal path and configured to generate a sensor signal representing the power of the RF signal during normal operation of the circuit. The circuit further includes a circuit node for receiving an RF test signal during calibration operation of the circuit. The circuit node is coupled to the at least one power sensor, so that the at least one power sensor receives the RF test signal additionally or alternatively to the RF signal and generates the sensor signal as representing the power of the RF test signal.


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