Microwave radiation method and apparatus with a combined diffrac

Details Microwave radiation method and apparatus with a combined diffrac Microwave radiation method and apparatus with a combined diffrac

1975-05-30

1976-09-21

La Roche, Eugene

Communications: radio wave antennas

Antennas

With electrical shield

343108R, 343753, 343771, 343909, H01Q 1502, H01Q 152

Patent

active

039822494

ABSTRACT:
In a directional microwave signal radiation system, low angle radiation problems are dealt with by inserting a combined diffraction edge and radiation screen in the lower portion of the radiation field to provide a diffraction pattern of radiation at low and negative radiation angles beyond the diffraction edge.

REFERENCES:
patent: 2225475 (1940-12-01), Hahnemann
patent: 2538035 (1951-01-01), Pickles
patent: 3495265 (1970-02-01), Smith
patent: 3683394 (1972-08-01), Smith
patent: 3815138 (1974-06-01), Haley
Screening Fences for Ground Reflection Reduction, F. K. Priekschat, Microwave Journal, Aug. 1964, pp. 46-50.

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