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:
Sep. 10, 2013

Filed:

Dec. 02, 2010
Applicants:

Shoji Oka, Nagaokakyo, JP;

Shigeki Nishiyama, Nagaokakyo, JP;

Shinichi Kobayashi, Nagaokakyo, JP;

Kazuyoshi Obara, Yuzawa, JP;

Inventors:

Shoji Oka, Nagaokakyo, JP;

Shigeki Nishiyama, Nagaokakyo, JP;

Shinichi Kobayashi, Nagaokakyo, JP;

Kazuyoshi Obara, Yuzawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A capacitor circuit includes a first capacitor line including a film capacitor and a second capacitor line including a ceramic capacitor that are connected in parallel with each other. The second capacitor line includes an inductance element that is connected in series with the ceramic capacitor. The inductance element is set to a value such that a series resonant frequency of the first capacitor line and a series resonant frequency of the second capacitor line are matched.


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