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. 07, 1995
Filed:
Aug. 27, 1992
Applicant:
Inventor:
Peter F Lewis, Chelmsford, GB;
Assignee:
EEV Limited, Essex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
315 3975 ; 313 24 ; 313 35 ;
Abstract
A magnetron comprises a cathode and an anode, the anode comprising a substantially cylindrical anode block having a plurality of internal resonant cavities. A pair of enclosed channels extend about the block, a coolant inlet being present in one of the channels and a coolant outlet being present in the other of the channels, the channels being connected to each other along their length by one or more connecting passageways dimensioned relative to the channels to provide a restriction so as the enhance coolant flow velocity, in use, through the connecting passageway.