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. 27, 1984
Filed:
Jul. 28, 1982
Mamoru Tsuzurahara, Mobara, JP;
Ichiro Inamura, Mobara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A magnetron comprises an anode cylinder, an even number of vanes radially extending from the inner wall of said anode cylinder and forming together with the anode cylinder a resonant circuit, and sealing members hermetically sealed to the opposite ends of said anode cylinder via seal flanges and respectively connected to a microwave power output section and to a cathode support stem. The anode cylinder and vanes are made of aluminum or an aluminum alloy, the sealing members are made from iron plates, the seal flanges are aluminum-clad iron plates, the sealing members are welded to the seal flanges, and the seal flanges are soldered by aluminum solder to the opposite ends of the anode cylinder.