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. 24, 2026

Filed:

Oct. 31, 2023
Applicant:

Rohde & Schwarz Gmbh & Co. KG, Munich, DE;

Inventors:

Christian Kuhn, Munich, DE;

Matthias Ruengeler, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/32 (2006.01); G01R 31/28 (2006.01); H03D 7/16 (2006.01);
U.S. Cl.
CPC ...
G01R 27/32 (2013.01); G01R 31/2824 (2013.01); G01R 31/2837 (2013.01); H03D 7/165 (2013.01);
Abstract

A measurement system includes a narrowband receiver configured to receive an input signal with an initial bandwidth. The narrowband receiver includes at least one local oscillator configured to provide a local oscillator signal having a center frequency and at least one signal mixer configured to mix the input signal and the local oscillator signal to obtain a mixed signal including image portions. The mixed signal has a respective center frequency in view of the local oscillator signal mixed therein. The narrowband receiver is configured to process two or more mixed signals, thereby obtaining two or more captured signals for different center frequencies of the local oscillator signal. The two or more captured signals have a limited bandwidth compared to the initial bandwidth. The narrowband receiver is configured to combine the two or more captured signals in order to obtain a processed signal without image portions.


Find Patent Forward Citations

Kuhn, Christian. (2026). Signal processing circuit and measurement system (U.S. Patent No. 12560634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12560634

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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