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:
Jan. 30, 2024

Filed:

Jun. 23, 2022
Applicant:

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

Inventors:

Makoto Inoue, Tokyo, JP;

Naoto Kobayashi, Tokyo, JP;

Hideyuki Sekine, Tokyo, JP;

Jaeho Jeong, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/06 (2006.01); H03H 7/01 (2006.01); H03H 9/54 (2006.01); H03H 9/70 (2006.01); H03H 9/15 (2006.01);
U.S. Cl.
CPC ...
H03H 7/06 (2013.01); H03H 7/0115 (2013.01); H03H 7/0138 (2013.01); H03H 9/15 (2013.01); H03H 9/542 (2013.01); H03H 9/70 (2013.01);
Abstract

A filter includes an input terminal, an output terminal, a ground terminal, a first capacitor and a second capacitor that are connected in series between the input terminal and the output terminal, a capacitive element that is connected in parallel to the first capacitor and the second capacitor between the input terminal and the output terminal, and has a Q factor that is smaller than a Q factor of the first capacitor and is smaller than a Q factor of the second capacitor, and an inductor that has a first end and a second end, the first end being coupled to a node that is provided between the first capacitor and the second capacitor and that is coupled to the capacitive element through the first capacitor and the second capacitor, the second end being coupled to the ground terminal.


Find Patent Forward Citations

Loading…