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:
Oct. 08, 2019

Filed:

Jun. 15, 2017
Applicant:

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

Inventors:

Yoshiharu Oomori, Osaka, JP;

Atsushi Shinkai, Fukui, JP;

Masakatsu Nawate, Fukui, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/09 (2006.01); H03H 7/42 (2006.01); H01F 17/04 (2006.01); H01F 17/00 (2006.01); H01F 27/29 (2006.01); H03H 1/00 (2006.01);
U.S. Cl.
CPC ...
H03H 7/427 (2013.01); H01F 17/0013 (2013.01); H01F 17/04 (2013.01); H01F 27/292 (2013.01); H03H 7/09 (2013.01); H01F 2017/004 (2013.01); H01F 2017/0066 (2013.01); H01F 2017/0093 (2013.01); H03H 2001/0035 (2013.01); H03H 2001/0057 (2013.01); H03H 2001/0078 (2013.01); H03H 2001/0085 (2013.01);
Abstract

A common mode noise filter includes a laminated body having insulator layers therein and first and second spiral conductors provided on layer planes different from each other. The first spiral conductor includes a first spiral conductor line, a first pad provided at an outer end of the first spiral conductor line, and a second pad provided at an inner end of the first spiral conductor line. The second spiral conductor includes a second spiral conductor line, a third pad provided at an outer end of the second spiral conductor line, and a fourth pad provided at an inner end of the second spiral conductor line. The first spiral conductor line faces the second spiral conductor line. Each of the second pad and the sixth pad overlaps none of the fourth pad and the eighth pad viewing from above.


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