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:

Jan. 12, 2022
Applicant:

Saab Ab, Linköping, SE;

Inventors:

Sten Gunnarsson, Järfälla, SE;

Dan Kuylenstierna, Öjersjö, SE;

Assignee:

SAAB AB, Linköping, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 5/10 (2006.01); H01P 5/12 (2006.01); H03H 7/42 (2006.01);
U.S. Cl.
CPC ...
H01P 5/10 (2013.01); H01P 5/12 (2013.01); H03H 7/422 (2013.01);
Abstract

A balun circuit is disclosed. The balun circuit has an unbalanced port and a balanced port, wherein the balanced port comprises a first terminal, and a second terminal. The balun circuit further comprises a main line having a first end and a second end, the first end being coupled to the unbalanced port. Moreover, the balun circuit comprises a first sub-line electromagnetically coupled to the main line, the first sub-line having a first end and a second end, wherein the first end of the first sub-line is coupled to the first terminal of the balanced port. The balun circuit further comprises a second sub-line electromagnetically coupled to the main line, the second sub-line having a first end and a second end, wherein the first end of the second sub-line is coupled to the second terminal of the balanced port.


Find Patent Forward Citations

Gunnarsson, Sten. (2026). Compact balun with out-of-band spurious suppression (U.S. Patent No. 12562447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12562447

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

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