Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tzvi Avnery0
Date of Patent
February 20, 2007
Patent Application Number
10957841
Date Filed
October 4, 2004
Patent Primary Examiner
Patent abstract
A filament for generating electrons for an electron beam emitter where the filament has a cross section and a length. The cross section of the filament is varied along the length for producing a desired electron generation profile.
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