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. 23, 2026

Filed:

Dec. 16, 2024
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yosuke Watanabe, Tokyo, JP;

Kyota Otsuka, Tokyo, JP;

Kenji Hirose, Tokyo, JP;

Akihito Kobayashi, Tokyo, JP;

Yusuke Yamakaji, Tokyo, JP;

Satoshi Yoneda, Tokyo, JP;

Norihiko Akashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/28 (2006.01); H03H 11/04 (2006.01);
U.S. Cl.
CPC ...
H03H 11/04 (2013.01); H01F 27/24 (2013.01); H01F 27/2823 (2013.01);
Abstract

A filter circuit includes: a magnetic material core having a hollow hole through which a conductor line can be inserted; a wound wire wound around the magnetic material core through the hollow hole of the magnetic material core; and a variable impedance unit that is connected with the wound wire, and has impedance that is variable depending on a current or a voltage induced from the conductor line to the wound wire.


Find Patent Forward Citations

Watanabe, Yosuke. (2026). Filter circuit (U.S. Patent No. 12665575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665575

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

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