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:
Jan. 20, 1981
Filed:
Apr. 25, 1979
Applicant:
Inventors:
Alan H Pickering, Chelmsford, GB;
Geoffrey J Rowlands, Chelmsford, GB;
David R Tice, Chelmsford, GB;
Assignee:
English Electric Valve Company Limited, Chelmsford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
315 3977 ; 315 3951 ; 315 3971 ; 315 3975 ;
Abstract
In a co-axial multi cavity anode magnetron spurious resonances which would otherwise occur in the space between a magnetic pole piece and an anode shell are suppressed. The resonances may be suppressed by means of short circuit pins located within the anode shell.