Multifrequency antenna, useable in particular for space telecomm

Details Multifrequency antenna, useable in particular for space telecomm Multifrequency antenna, useable in particular for space telecomm

1989-02-13

1993-06-15

Wimer, Michael C.

Communications: radio wave antennas

Antennas

Microstrip

343727, 343793, H01Q 138, H01Q 501, H01Q 2129

Patent

active

052203344

ABSTRACT:
The present invention relates to a multifrequency antenna comprising a microstrip patch first antenna (10, 11, 12) operating at one or more frequencies, and a second antenna (17) disposed in front of the antenna and using the same radiating surface and operating at a different frequency. The invention is applicable, in particular, to space telecommunications.

REFERENCES:
patent: 4089003 (1978-05-01), Conroy
patent: 4118706 (1978-10-01), Kerr
patent: 4162499 (1979-07-01), Jones et al.
patent: 4644361 (1987-02-01), Yokoyama
patent: 4684953 (1987-08-01), Hall
patent: 4742359 (1988-05-01), Ishino et al.
patent: 5099249 (1992-03-01), Seavey
Patent Abstracts of Japan, vol. 9, No. 178 (E-330) (1901) Jul. 23, 1985, English Abstract of JP-A-60-51008.

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