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Title:
Radio frequency antenna
United States Patent 2654842
Inventors:
Engelmann, Herbert F.
Publication Date:
10/06/1953
Export Citation:
Click for automatic bibliography generation
Assignee:
FED TELECOMM LAB INC
Primary Class:
343/770
Other Classes:
333/237, 343/860
International Classes:
H01Q13/26
;
H01Q13/20
View Patent Images:
Download PDF 2654842
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US Patent References:
2575571
Wave-signal directional coupler
2297202
Transmission and/or the reception of electromagnetic waves
2226470
Oil treating apparatus