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:
Jun. 21, 2016

Filed:

Sep. 10, 2012
Applicant:

Daishiro Sekijima, Tokyo, JP;

Inventor:

Daishiro Sekijima, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H04L 25/02 (2006.01); H03H 7/42 (2006.01); H03H 7/01 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0245 (2013.01); H03H 7/0161 (2013.01); H03H 7/427 (2013.01); H04L 25/0276 (2013.01); H05K 1/0216 (2013.01); H04L 25/028 (2013.01);
Abstract

A low pass filtercomprises an inductor unitcomprising first and second inductorsand, an input side capacitor unitprovided on a signal input side of the inductor unit, and an output side capacitor unitprovided on a signal output side of the inductor unit. The input side capacitor unitcomprises a first capacitorprovided between the signal lines. Further, the input side capacitor unitcomprises a second capacitorwherein one end is connected to a signal input endof the first inductor, and the other end is connected to a ground (GND), and a third capacitorwherein one end is connected to a signal input endof the second inductor, and the other end is connected to a ground (GND).


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