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:
Nov. 02, 1976
Filed:
Jul. 29, 1975
Applicant:
Inventors:
Isago Konno, Neyagawa, JA;
Tadao Ohtani, Katano, JA;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
315 3951 ; 315 3971 ; 315 3977 ; 335210 ; 335296 ;
Abstract
A magnetron comprising means for applying a magnetic field in a direction perpendicular to an electric field established between an anode and a cathode, the magnetic field applying means including a permanent magnet formed of a manganese-aluminum-carbon system alloy and disposed within an enclosure member in which an interaction space for electrons is formed, or used as part of the enclosure member.