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:
Dec. 03, 2019

Filed:

Jul. 28, 2017
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Taiki Nishimoto, Osaka, JP;

Akira Minegishi, Osaka, JP;

Atsushi Yamamoto, Kyoto, JP;

Masahiro Yamaoka, Osaka, JP;

Tohlu Matsushima, Fukuoka, JP;

Osami Wada, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/12 (2006.01); H02M 3/155 (2006.01); H02M 3/158 (2006.01); H02M 3/18 (2006.01);
U.S. Cl.
CPC ...
H02M 1/12 (2013.01); H02M 3/155 (2013.01); H02M 3/1582 (2013.01); H02M 3/18 (2013.01); H02M 2001/123 (2013.01);
Abstract

A switching circuit apparatus includes: a first capacitance provided between a first port terminal and a the first terminal of a switching circuit unit, a second capacitance provided between the first terminal and a conductor part, and a first inductance provided between a second port terminal and a second terminal of the switching circuit unit. The switching circuit apparatus is provided with: a first capacitor connected between the first port terminal and the second port terminal, and a second inductor connected between the second terminal and the conductor part. The second inductor has such an inductance that a ratio of the inductance of the second inductor to the first inductance is equal to a ratio of the first capacitance to the second capacitance.


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