Title:
電子ビーム放射器
Document Type and Number:
Japanese Patent JP2004535655
Kind Code:
A
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.
Inventors:
Abnery Tsubi
Application Number:
JP2002575976A
Publication Date:
November 25, 2004
Filing Date:
March 12, 2002
Export Citation:
Assignee:
Advanced Electron Beams Incorporated
International Classes:
H01J1/16; H01J9/04; H01J33/00; H01J37/04; H01J37/065; H01J37/06; H01J37/301; (IPC1-7): H01J37/065; H01J37/04; H01J37/06; H01J37/301
Attorney, Agent or Firm:
Shuji Sugimoto
Masashi Noda
Kenro Tsutsumi
Masashi Noda
Kenro Tsutsumi