FOCUSING DEVICE IN A MULTI-CAVITY KLYSTRON
United States Patent 3521117
Inventors:
Schmidt, Wolfgang
Publication Date:
07/21/1970
Other Classes:
315/5.510, 315/5.350, 315/5.520
International Classes:
H01J23/08; H01J25/10; H01J25/20; H01J23/02; H01J25/00; H01J23/20; H01J23/18