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:
Aug. 19, 2025

Filed:

Dec. 27, 2021
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Naoyuki Mori, Tokyo, JP;

Jun Nakatsutsumi, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/40 (2006.01); H01G 4/30 (2006.01); H01G 4/40 (2006.01);
U.S. Cl.
CPC ...
H01F 27/288 (2013.01); H01F 27/2804 (2013.01); H01F 27/40 (2013.01); H01G 4/30 (2013.01); H01G 4/40 (2013.01); H01F 2027/2809 (2013.01);
Abstract

An electronic component includes a common port, a first signal port that selectively passes a first signal of a frequency within a first passband, a second signal port that selectively passes a second signal of a frequency within a second passband higher than the first passband, a first resonator provided between the common port and the first signal port in a circuit configuration, a second resonator provided between the common port and the second signal port in the circuit configuration, a stack, and a shield that covers a part of a surface of the stack. The shield includes a specific portion opposed to both the first and second resonators. A distance between the second resonator and the specific portion is greater than a distance between the first resonator and the specific portion.


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