Communications: radio wave antennas – Antennas – Microstrip
Patent
1992-03-20
1993-06-08
Hille, Rolf
Communications: radio wave antennas
Antennas
Microstrip
343846, H01Q 138
Patent
active
052183688
ABSTRACT:
A radiowave receiving array antenna includes a lower grounding conductor, an upper grounding conductor, and supporting plates for supporting a feeder circuit board therebetween. Radiation elements and low noise amplifiers are mounted on the same plane of an insulating film of the feeder circuit board. The number of radiation elements is reduced, but the quality of the signal is not deteriorated.
REFERENCES:
patent: 3757342 (1973-09-01), Jasik et al.
patent: 4857938 (1989-08-01), Tsukamoto et al.
patent: 4999592 (1991-03-01), Kanda et al.
patent: 5019829 (1991-05-01), Heckman
patent: 5023624 (1991-06-01), Heckman
patent: 5083132 (1992-01-01), Kanda et al.
Patent Abstracts 1-114105; 1-114104; & 1-114106 (Japan).
Chatani Yoshiyuki
Funada Masahiko
Harada Akira
Higa Morio
Huruno Takayoshi
Hille Rolf
Le Hoang-anh
Mitsubishi Denki & Kabushiki Kaisha
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