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.
Patent No.:
Date of Patent:
Mar. 23, 2021
Filed:
Dec. 30, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Yugo Asai, Tokyo, JP;
Tsutomu Kobayashi, Tokyo, JP;
Daisuke Urabe, Tokyo, JP;
Hiroshi Suzuki, Tokyo, JP;
Emi Ito, Yamagata, JP;
Toshio Tomonari, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/09 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01); H01F 27/29 (2006.01); H01F 17/04 (2006.01); H03H 1/00 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H03H 7/09 (2013.01); H01F 17/045 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01); H01F 27/2823 (2013.01); H01F 27/29 (2013.01); H01F 2017/0093 (2013.01); H03H 2001/0035 (2013.01); H03H 2001/0092 (2013.01);
Abstract
Disclosed herein is a common mode filter that includes a winding core part and first and second wires wound in a same direction around the winding core part. A predetermined one turn of the first wire crosses a predetermined one turn of the second wire a plurality of times.