Traveling wave tube apparatus
United States Patent 3317780

Inventors:
Revis, Ayers Walter
Publication Date:
05/02/1967
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Assignee:
VARIAN ASSOCIATES
Primary Class:
315/3.500
Other Classes:
313/17, 315/5.380, 313/12, 333/24R, 313/22
International Classes:
H01J19/36; H01J19/74; H01J23/00; H01J23/26; H01J23/50; H01J25/38; H01J19/00; H01J23/16; H01J25/00
US Patent References:
3070725Travelling wave amplifier
3211947Noise reduction of traveling-wave tubes by circuit refrigeration