Broadband direct fed phased array antenna comprising stacked pat

Details Broadband direct fed phased array antenna comprising stacked pat Broadband direct fed phased array antenna comprising stacked pat

1998-12-21

2000-09-12

Ho, Tan

Communications: radio wave antennas

Antennas

Microstrip

343830, H01Q 138

Patent

active

061184063

ABSTRACT:
A broadband phased antenna is comprised of multiple patches which are dirly feed. The multiple patches provide the broadband patch antenna having overlapping narrow frequency bands and comprise a ground-plane element, multiple antenna elements, multiple dielectric layers, an RF feed line, and a feed arrangement. The ground-plane element has predetermined length and width dimensions and an aperture therein at a predetermined location near its center. The multiple antenna elements have an uppermost antenna element. The multiple dielectric layers are respectively interposed between and separate the multiple antenna elements into a stacked arrangement having odd and even numbered antenna elements.

REFERENCES:
patent: 4089003 (1978-05-01), Conroy
patent: 4218682 (1980-08-01), Yu
patent: 4401988 (1983-08-01), Kaloi
patent: 5270722 (1993-12-01), Delestre
patent: 5874919 (1999-02-01), Rawnick et al.

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