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:
Feb. 28, 1995
Filed:
Dec. 10, 1992
Yong G Yoon, Seoul, KR;
Goldstar Co., Ltd., Seoul, KR;
Abstract
This invention relates to a magnetron for generating a microwave, in which an upper end shield and a lower end shield for supporting respectively top end and bottom end of a filament, which is a cathode portion, are included, the upper end shield being made in a flange shape having a flat portion of a diameter bigger than an outer diameter of the filament, and a getter for absorbing a generating gas within a vacuum bulb body is mounted on top surface of the upper end shield, and the getter includes a flat portion mounted to the flat portion of the upper end shield and an inclined portion extended downwardly from the end edge of the flat portion so that the electrons generated from the cathode collides and is absorbed.