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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.:

US 6078242 B1

PDFFull Text
Date of Patent:
Jun. 20, 2000

Filed:

Jul. 01, 1999

Line filter

Applicant:
Inventors:

Hiroshi Tomita, Hyogo, JP;

Toshinori Oda, Osaka, JP;

Hirotaka Ishikawa, Osaka, JP;

Assignee:

Matsushita Electric Industrial Co., Ltd., Osaka, JP;

Attorney:

Ratner & Prestia

Primary Examiner:

Michael L Gellner

Assistant Examiner:

Anh Mai

Int. Cl.
CPC ...
H01F / ; H01F / ;
U.S. Cl.
CPC ...
336212 ; 336198 ; 336208 ;
Abstract

A line filter capable of eliminating the common mode noise and the normal mode noise altogether. It comprises both the common mode noise elimination means and the normal mode noise elimination means. A central magnetic core 32 is provided in the middle flange 34 of bobbin 23. A through-window 36 is provided at a place facing the counterpart feet 27 of closed magnetic circuit core 28 so as a part of the central magnetic core 32 is exposed, but the central magnetic core 32 and the closed magnetic circuit core 28 are not making contact with each other.

Find Patent Forward Citations

Tomita, Hiroshi. (2000). Line filter (U.S. Patent No. 6078242). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6078242

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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