Communications: radio wave antennas – Antennas – Antenna with parasitic reflector
Patent
1998-07-10
2000-02-29
Wong, Don
Communications: radio wave antennas
Antennas
Antenna with parasitic reflector
343776, 343779, H01Q 1912, H01Q 1300
Patent
active
060315075
ABSTRACT:
To obtain a high-performance antenna apparatus free from the shift of its focusing point, there are provided a plurality of pairs of horns, horns of each pair are arranged at opposite positions with respect to the center of the plurality of horns, and each pair of horns operates at a different frequency band.
REFERENCES:
patent: 3495262 (1970-02-01), Paine
patent: 4096482 (1978-06-01), Walters
patent: 4355316 (1982-10-01), Hwang et al.
patent: 4851858 (1989-07-01), Frisch
Technical Report vol. 71, No. 9, 1997 of Mitsubishi Electric "Super-small satellite communication terminal device".
Malos Jennifer H.
Mitsubishi Denki & Kabushiki Kaisha
Wong Don
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