Waveguide horn with restricted-length septums

Details Waveguide horn with restricted-length septums Waveguide horn with restricted-length septums

1997-06-09

1999-05-11

Wimer, Michael C.

Communications: radio wave antennas

Antennas

Wave guide type

H01Q13/02

Patent

active

059032413

ABSTRACT:
A waveguide horn has septums to decrease the side lobes in its E-plane radiation pattern and the input ends of the septums are spaced from the horn's rectangular input port to improve the return loss of the horn. The input ends are preferably spaced from the input port >3a in which a is the dimension of the broad side of the input port.

REFERENCES:
patent: 2650985 (1953-09-01), Rust et al.
patent: 2743440 (1956-04-01), Riblet
patent: 3100894 (1963-08-01), Giller et al.
patent: 3171129 (1965-02-01), Nowakowski et al.
Peace, George M., et al., "Amplitude Compensated Horn Antenna", The Microwave Journal, Feb., 1964, pp. 66-68.

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