Title:
Means for amplifying electric oscillations
United States Patent 1945040


Inventors:
Gilles, Holst
Hubertus, Tellegen Bernardus DO.
Application Number:
US23550427A
Publication Date:
01/30/1934
Filing Date:
11/25/1927
Assignee:
PHILIPS NV
Primary Class:
Other Classes:
313/300, 313/309, 313/348, 313/351, 313/356, 327/602, 330/199
International Classes:
H01J21/02
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