Multi-beam radio frequency array antenna

Details Multi-beam radio frequency array antenna Multi-beam radio frequency array antenna

1976-08-26

1978-03-21

Lieberman, Eli

Communications: radio wave antennas

Antennas

With coupling network or impedance in the leadin

343754, H01Q 326

Patent

active

040806057

ABSTRACT:
An array antenna having a plurality of radiating elements coupled to a first plurality of radio frequency lenses, such first plurality of radio frequency lenses being coupled to receiving or transmitting apparatus through a second plurality of radio frequency lenses. With such an arrangement, sidelobes associated with any one of the radio frequency lenses in the first plurality thereof are reduced by the focusing effect of the second plurality of radio frequency lenses.

REFERENCES:
patent: 3295134 (1966-12-01), Lowe
patent: 3653057 (1972-03-01), Charlton
patent: 3979754 (1976-09-01), Archer

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