Electron optic device for a beam propagating perpendicularly to crossed magnetic and electric fields
United States Patent 2680823

Inventors:
Oscar, Dohler
Alfred, Lerbs
Publication Date:
06/08/1954
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Assignee:
Csf
Primary Class:
Other Classes:
313/156
International Classes:
H01J25/42; H01J25/44; H01J25/00
US Patent References:
2536150Electrode system for trochotrons