Wavefront flattener

Details Wavefront flattener Wavefront flattener

1974-07-12

1976-02-17

Lieberman, Eli

Communications: radio wave antennas

Antennas

With spaced or external radio wave refractor

343911R, H01Q 1906

Patent

active

039394794

ABSTRACT:
A wavefront flattener comprising an input surface, an output surface paral to said input surface, said input surface and said output surface comprising concentric rings of dielectric material, said concentric rings having a high dielectric constant at the center thereof dropping to a low dielectric constant at the outermost rings whereby electromagnetic radiation is crowded into the center of said input and output surfaces to cause a flattening of a curved electromagnetic radiation wavefront.

REFERENCES:
patent: 2705753 (1955-04-01), Jaffe
patent: 3331073 (1967-07-01), Horst

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