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:
Jul. 15, 2025

Filed:

Aug. 17, 2021
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:
Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/40 (2006.01); G01S 13/00 (2006.01); G01S 13/34 (2006.01);
U.S. Cl.
CPC ...
G01S 7/40 (2013.01); G01S 7/4008 (2013.01); G01S 7/4017 (2013.01); G01S 13/003 (2013.01); G01S 13/34 (2013.01);
Abstract

A method includes generating a first radar signal in a transmission channel of a first radar chip based on an oscillator signal and emitting the first radar signal via a first antenna, wherein the first radar signal is modulated based on a synchronization signal used in the first radar chip, generating a second radar signal in a transmission channel of a second radar chip based on the oscillator signal and emitting the second radar signal via a second antenna, wherein the second radar signal is modulated based on a synchronization signal used in the second radar chip, receiving an RF sensor signal by means of a sensor circuit, wherein the RF sensor signal has a superposition of a portion of the power of the first radar signal and a portion of the power of the second radar signal, and determining a measurement signal that depends on the RF sensor signal.


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