Radar systems

Details Radar systems Radar systems

1979-09-06

1981-12-01

Tubbesing, T. H.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343 171PW, 343 172R, G01S 1310

Patent

active

043039200

ABSTRACT:
A radar system including an antenna adapted to provide two beams one of which covers a higher elevation than the other, and means for producing two successive radar pulses one of which is longer than the other, a switch for selecting in dependence upon range the beam required and for selecting a predetermined pulse length for use therewith so that when receiving signals from short ranges the shorter pulse is used with the higher beam only and when receiving signals from longer ranges the longer pulse is used with the lower beam only and at intermediate ranges the shorter pulse is used with the lower beam while the longer pulse is used with the higher beam.

REFERENCES:
patent: 2995747 (1961-08-01), Easy et al.
patent: 3016531 (1962-01-01), Tomiyasu et al.
patent: 3266038 (1966-08-01), Milne et al.
patent: 4060807 (1977-11-01), Barton
patent: 4155088 (1979-05-01), Taylor, Jr. et al.

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