Array antenna with radiation elements and amplifiers mounted on

Communications: radio wave antennas – Antennas – Microstrip

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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).

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