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 6650057 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2003

Filed:

May. 21, 2002
Applicant:
Inventors:

Noriyuki Murao, Kanzaki-gun, JP;

Kazuki Miki, Himeji, JP;

Setsuo Hasegawa, Nishiwaki, JP;

Noriyuki Okada, Katou-gun, JP;

Satoshi Nakai, Kasai, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 2/550 ;
U.S. Cl.
CPC ...
H01J 2/550 ;
Abstract

A magnetron including a cathode terminal of a magnetron main body and an inductor connected to the cathode terminal to constitute a filter, wherein the inductor includes an air-core coarse inductor and a cored inductor connected in series, the air-core coarse inductor being connected to the cathode terminal side, and the air-core coarse inductor includes a large pitch winding provided on the cathode terminal side and a small pitch winding provided on the opposite side.


Find Patent Forward Citations

Murao, Noriyuki. (2003). Magnetron and microwave heating device (U.S. Patent No. 6650057). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6650057

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

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