Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1978-05-02
1980-09-16
Blum, Theodore M.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
G01S 502
Patent
active
042233127
ABSTRACT:
A directive radio communication transmission system in which the radiation between the receiver and transmitting antenna is automatically and continuously changed in direction by causing the antenna pattern to vary in the vertical direction from a reference beam direction and in small angular adjustments relative to the half-power beam width.
REFERENCES:
patent: 2677822 (1954-05-01), Perilhou
patent: 3760420 (1973-09-01), Hadad et al.
patent: 4150379 (1979-04-01), Connors
Blum Theodore M.
Siemens Aktiengesellschaft
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