Communications: radio wave antennas – Antennas – Microstrip
Patent
1989-01-03
1990-03-27
Hille, Rolf
Communications: radio wave antennas
Antennas
Microstrip
343846, 343853, H01Q 138
Patent
active
049124811
ABSTRACT:
A radar antenna utilizes groups of high frequency patch radiating element which are configured to function at two frequencies. The groups of patch radiators are configured to have a wide bandwidth and to make efficient use of the aperture while maintaining a thin cross-section.
REFERENCES:
patent: 4367747 (1983-01-01), Schaubert et al.
patent: 4379296 (1983-05-01), Farrar et al.
patent: 4450449 (1984-05-01), Jewitt
Evans Gary E.
Mace Alan R.
Grunebach G. S.
Hille Rolf
Johnson Doris J.
Westinghouse Electric Corp.
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