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:
Apr. 13, 2021
Filed:
Jul. 23, 2019
Applicant:
Murata Manufacturing Co., Ltd., Kyoto-fu, JP;
Inventor:
Katsufumi Sasaki, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto-fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/09 (2006.01); H01F 17/00 (2006.01); H01F 27/32 (2006.01); H03H 7/42 (2006.01); H03H 1/00 (2006.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
H03H 7/09 (2013.01); H01F 17/0013 (2013.01); H01F 27/32 (2013.01); H03H 7/427 (2013.01); H01F 2017/0073 (2013.01); H01F 2017/0093 (2013.01); H01F 2017/048 (2013.01); H03H 2001/0092 (2013.01);
Abstract
A common-mode choke coil includes a first filter unit and a second filter unit, each of which serves as a common-mode filter unit and is formed by arranging a primary coil and a secondary coil in a stacking direction. Of the first filter unit and the second filter unit, the first filter unit has a resonant frequency different from that of the second filter unit, and the line length is different between the primary coil and the secondary coil.
Sasaki, Katsufumi. (2021). Common-mode choke coil (U.S. Patent No. 10979015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10979015
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile