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:
Jul. 14, 2026

Filed:

Dec. 09, 2024
Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventor:

Jyunichi Hamasaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01);
U.S. Cl.
CPC ...
H03H 9/6433 (2013.01); H03H 9/64 (2013.01); H03H 9/6443 (2013.01);
Abstract

A filter includes a piezoelectric substrate, a multimode filter provided on the piezoelectric substrate, the multimode filter including input IDTs and output IDTs, the input IDTs being connected to an input terminal, the output IDTs being connected to an output terminal and arranged alternately with the input IDTs, and an inductor having a first end, which is connected to two or more and half or less IDTs of the input IDTs and the output IDTs, and a second end connected to a ground, the two or more and half or less IDTs including at least one input IDT of the input IDTs and at least one output IDT of the output IDTs.


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