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.
Patent No.:
Date of Patent:
Jun. 24, 2025
Filed:
Feb. 15, 2022
Tdk Corporation, Tokyo, JP;
Tomoyuki Sasaki, Tokyo, JP;
Yoshiaki Sato, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
An irreversible circuit element includes: a housing; a plurality of irreversible circuit plates accommodated in the housing; and a plurality of terminals connected to an outer surface of the housing, the plurality of irreversible circuit plates are arranged such that the adjacent irreversible circuit plates face each other, each of the plurality of irreversible circuit plates includes a metal layer, a first insulating layer, a loss layer, and a first magnetic field applying layer laminated in sequence in a thickness direction, each of the plurality of irreversible circuit plates transmits a signal irreversibly between a first end and a second end, and the first end and the second end of each of the plurality of irreversible circuit plates are connected to different terminals of the plurality of terminals.