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:
May. 19, 2026

Filed:

Mar. 26, 2024
Applicants:

National Tsing Hua University, Hsinchu, TW;

National Synchrotron Radiation Research Center, Hsinchu, TW;

Inventors:

Tsun-Hsu Chang, Hsinchu, TW;

Tsung-Chi Yu, Hsinchu, TW;

Cheng-Hsuan Chan, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 5/10 (2006.01); H01P 1/00 (2006.01);
U.S. Cl.
CPC ...
H01P 5/10 (2013.01); H01P 1/00 (2013.01);
Abstract

A planar Balun used in solid-state microwave generator and radio frequency component manufacturing includes an upper coupling line, a lower coupling line and a delay line segment. The upper coupling line comprises two coupling line segments connected in series by the delay line segment. The lengths and widths of the two coupling line segments are unequal to each other. The upper coupling line and the lower coupling line are electromagnetically coupled in an up-and-down arrangement to generate a balanced signal, and the balanced signal realizes the push-pull operation of a power amplifier.


Find Patent Forward Citations

Chang, Tsun-Hsu. (2026). Planar balun and power amplifier using the planar balun (U.S. Patent No. 12633639). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12633639

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

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