Dual ridge horn antenna

Details Dual ridge horn antenna Dual ridge horn antenna

2006-02-07

2006-02-07

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

Wave guide type

Reexamination Certificate

active

06995728

ABSTRACT:
The present invention provides apparatus and methods for a ridge horn antenna that exhibits improved directivity and main lobe of the radiation pattern at the high end of the frequency range for which its gain remains usably high, while providing a relatively low VSWR across the frequency range of operation.

REFERENCES:
patent: 3829863 (1974-08-01), Lipsky
patent: 4225869 (1980-09-01), Lohrmann
patent: 4835542 (1989-05-01), Sikina, Jr.
patent: 4841308 (1989-06-01), Terakawa et al.
patent: 4890117 (1989-12-01), de Ronde
patent: 5214394 (1993-05-01), Wong
patent: 5534880 (1996-07-01), Button et al.
patent: 6154182 (2000-11-01), McLean
patent: 6268834 (2001-07-01), Josypenko
patent: 6697027 (2004-02-01), Mahon
patent: 6759992 (2004-07-01), Knop et al.

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