Multimode, multispectral antenna

Details Multimode, multispectral antenna Multimode, multispectral antenna

1985-11-22

1988-12-13

Sikes, William L.

Communications: radio wave antennas

Antennas

With spaced or external radio wave refractor

343725, H01Q 2128

Patent

active

047914270

ABSTRACT:
A multimode, multispectral antenna system (14) for detecting radiation from selected target regions in each of at least a pair of selected spectrum bandwidths through collimating lens (35), and rotatable, cooperative prisms (21) effective for collimating and scanning beams of radiation controllably with respect to said target regions.

REFERENCES:
patent: 2530580 (1950-11-01), Lindenblad
patent: 2599864 (1952-06-01), Robertson et al.
patent: 2887684 (1959-05-01), Dexter et al.
patent: 2975419 (1961-03-01), Brown
patent: 3146451 (1964-08-01), Sternberg
patent: 3170158 (1965-02-01), Rotman
patent: 3189907 (1965-06-01), Buskirk
patent: 3255453 (1966-06-01), Horst
patent: 3287728 (1966-11-01), Atlas
patent: 3688311 (1972-08-01), Salmon
patent: 3979755 (1976-09-01), Sandoz et al.
patent: 4282527 (1981-08-01), Winderman et al.
patent: 4309710 (1982-01-01), Cassel
patent: 4480254 (1984-10-01), Spencer et al.
patent: 4636797 (1987-01-01), Sandoz et al.
patent: 4642651 (1987-02-01), Kuhn
patent: 4652885 (1987-03-01), Sandoz et al.

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