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:
Mar. 06, 2012
Filed:
Mar. 19, 2009
Applicant:
Robert Charles Wilson, Maldon Essex, GB;
Inventor:
Robert Charles Wilson, Maldon Essex, GB;
Assignee:
E2V Technologies (UK) Limited, Chelmsford, GB;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 39/00 (2006.01); H05B 41/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetron has an anodesurrounding a tubular hollow cathodewhich contains a heater. The cathode is supported by radial arms at each end. At one end of the cathode, the heater is supplied with one terminal of its D.C. supply by means of a radial arm, which also serves to support that end of the cathode. The arm has a portionoffset towards the cathode, and a cover of conducting material is interposed between the heater connection and the adjacent end wallof the vacuum envelope. The cover may have a folded portion so that it can be carried by the arm.