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:
Jun. 02, 2026

Filed:

Jun. 04, 2024
Applicant:

Realtek Semiconductor Corp., Hsinchu, TW;

Inventors:

Yi-Ching Wu, Hsinchu, TW;

Chia-Jun Chang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/42 (2006.01);
U.S. Cl.
CPC ...
H03H 7/42 (2013.01);
Abstract

A balun includes a first coil, a second coil, a third coil, a fourth coil, and a capacitor. The first coil is coupled between an unbalanced pin and a first ground terminal. The second coil is coupled between the first ground terminal and a second ground terminal. The third coil is coupled between a first balanced pin and a connection point and is inductively coupled to the first coil. The fourth coil is coupled between the connection point and a second balanced pin and is inductively coupled to the second coil. The capacitor is coupled between the connection point and a third ground terminal.


Find Patent Forward Citations

Wu, Yi-Ching. (2026). Balun and signal conversion method from unbalanced to balanced (U.S. Patent No. 12647093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12647093

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

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