Phased array antenna with extinguishable phase shifters

Details Phased array antenna with extinguishable phase shifters Phased array antenna with extinguishable phase shifters

1978-02-06

1982-11-16

Lieberman, Eli

Communications: radio wave antennas

Antennas

Measuring signal energy

343854, H01Q 330

Patent

active

043597408

ABSTRACT:
In a phased array antenna wherein signals are supplied to a plurality of antenna elements by a coupling network which includes digital phase shifters for varying the phase of wave energy signals supplied to the elements, there is provided apparatus for discontinuing the supply of wave energy signals to the elements through any malfunctioning phase shifter.

REFERENCES:
patent: 3056961 (1962-10-01), Mitchell
patent: 3378846 (1968-04-01), Lowenschuss
patent: 3406399 (1968-10-01), Alsberg
patent: 3699584 (1972-10-01), Hrivnak et al.
patent: 3803621 (1974-04-01), Britt
patent: 3953853 (1976-04-01), Carter et al.
patent: 4044360 (1977-08-01), Wolfson et al.

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