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:
Oct. 05, 2021

Filed:

May. 08, 2020
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Florian Starzer, Ennsdorf Bei Enns, AT;

Helmut Kollmann, Linz, AT;

Alexander Melzer, Neutillmitsch, AT;

Rainer Stuhlberger, Puchenau, AT;

Roland Vuketich, Arbing, AT;

Mathias Zinnoecker, Linz, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/34 (2006.01); G01S 7/35 (2006.01); G01S 13/87 (2006.01); G01S 13/931 (2020.01); G01S 7/40 (2006.01); G01S 7/03 (2006.01); G01S 13/42 (2006.01);
U.S. Cl.
CPC ...
G01S 13/343 (2013.01); G01S 7/352 (2013.01);
Abstract

A radar system includes a first chip having a first radio frequency (RF) contact; a second chip having a second RF contact; a first RF oscillator integrated in the first chip and has an output coupled to the first RF contact; a second RF oscillator integrated in the second chip; a transmission line connecting the first RF contact to the second RF contact; a demodulator that is arranged in the second chip and has a first RF input; wherein the first RF oscillator is configured to generate a first RF oscillator signal that is transmitted to the first RF input of the demodulator via the first RF contact, the transmission line, and the second RF contact, and wherein a controller is configured to determine a first propagation delay of the first RF oscillator signal arriving at the second chip on a basis of information obtained from the demodulator.


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