Planar flat plate scanning antenna

Details Planar flat plate scanning antenna Planar flat plate scanning antenna

1999-03-05

2000-04-11

Le, Hoanganh

Communications: radio wave antennas

Antennas

Slot type

343700MS, 343753, 343909, H01Q 1310

Patent

active

060493119

ABSTRACT:
A scanning antenna (1) has, a first waveguide (2) with parallel metal plates (10, 11), a waveguide feed (19) substantially at a focus (15) of the first waveguide (2), the plates (10, 11) being partially filled therebetween with a biconvex dielectric body (21) emanating a wave of planar phase front, and a planar waveguide bend (4) having a planar profile (13) redirecting an incident wave of planar phase front for propagation in a second waveguide (3) having an array of radiating antenna elements (5).

REFERENCES:
patent: 4183618 (1980-01-01), Rush et al.
patent: 4188632 (1980-02-01), Knox
patent: 5426443 (1995-06-01), Jenness

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