Communications: radio wave antennas – Antennas – With coupling network or impedance in the leadin
Patent
1980-12-05
1983-03-29
Wilbur, Maynard R.
Communications: radio wave antennas
Antennas
With coupling network or impedance in the leadin
343100SA, H01Q 2500, H01Q 2129
Patent
active
043785590
ABSTRACT:
An antenna beam switching system comprising three antennas whose apertures re disposed in a common plane and which, by means of selective shunting of one or more phase shifters associated with each of the antennas, allows for three dimensional beam switching in at least four directions in space.
REFERENCES:
patent: 3329897 (1967-07-01), Preble
patent: 3883873 (1975-05-01), Mosyakov et al.
patent: 3967279 (1976-06-01), Zeger
patent: 4123759 (1978-10-01), Hines et al.
Edelberg Nathan
Goldberg Edward
Kaiser K. R.
Murray Jeremiah G.
The United States of America as represented by the Secretary of
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