Electronic device for generating or amplifying high frequency oscillations
United States Patent 3111604
Inventors:
Bertil, Agdur Nils
Publication Date:
11/19/1963
Assignee:
ERICSSON TELEFON AB L M
Other Classes:
331/126, 313/153, 313/161, 330/47, 330/41
International Classes:
H01J25/00; H01J25/34