DocumentCode
2814664
Title
Design of a large compression ratio electron gun and uniform field focusing system for Ka-band exended interaction klystron
Author
Shuzhong, Wang ; Yong, Wang ; Jing, Ma ; Haigang, An
Author_Institution
Key Lab. of High Power Microwave Sources & Technol., Chinese Acad. of Sci., Beijing, China
fYear
2009
fDate
28-30 April 2009
Firstpage
418
Lastpage
419
Abstract
This paper presents an electron gun which have a voltage of 13 kV, current of 0.7 A and large compression ratio of 80. The maximum emitted current density is only 2.2 A/cm2.Uniform field focusing system is also designed to keep the trajectories in a good shape while passing through a 40 mm-long channel.
Keywords
current density; electron guns; focusing; klystrons; Ka-band extended interaction klystron; current 0.7 A; large compression ratio electron gun; maximum emitted current density; size 40 mm; uniform field focusing system; voltage 13 kV; Cathodes; Current density; Electron emission; Geometry; Klystrons; Laboratories; Magnetic fields; Optical coupling; Shape; Voltage; electron gun; extended interaction klystron; large compression ration;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, 2009. IVEC '09. IEEE International
Conference_Location
Rome
Print_ISBN
978-1-4244-3500-5
Electronic_ISBN
978-1-4244-3501-2
Type
conf
DOI
10.1109/IVELEC.2009.5193587
Filename
5193587
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