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:
Dec. 30, 2025
Filed:
Dec. 15, 2023
Applicant:
Tdk Corporation, Tokyo, JP;
Inventor:
Takuya Sato, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/01 (2006.01); H01F 17/00 (2006.01); H03H 7/46 (2006.01);
U.S. Cl.
CPC ...
H03H 7/0115 (2013.01); H01F 17/0013 (2013.01); H03H 7/1775 (2013.01); H03H 7/461 (2013.01); H01F 2017/002 (2013.01); H01F 2017/0026 (2013.01);
Abstract
A branching filter includes a first filter and a second filter. The first filter includes a first inductor. The second filter includes a second inductor. Each of the first inductor and the second inductor is wound about an axis extending in a direction orthogonal to a stacking direction of a stack. The first inductor is arranged at a position closer to a first end portion of the stack than to a second end portion of the stack. The second inductor is arranged at a position closer to the second end portion than to the first end portion.