Communications: radio wave antennas – Antennas – Plural separate diverse type
Patent
1988-06-29
1992-02-18
Issing, Gregory C.
Communications: radio wave antennas
Antennas
Plural separate diverse type
343909, H01Q 2100, H01Q 1502
Patent
active
050898280
ABSTRACT:
A common aperture, dual mode receiver for receiving and sensing radiation in the infra-red and microwave waveband comprises an input lens 1, a beamsplitter 2 which deflects microwave radiation and passes infra-red radiation to a microwave focussing sub-system (7, 8) and an infra-red focussing sub-system (3, 4, 5) respectively. The microwave sub-system includes an array of integrated antenna/mixer circuits positioned on the rear surface of the final lens 8.
REFERENCES:
patent: 3287728 (1966-11-01), Atlass
patent: 4636797 (1987-01-01), Saffold et al.
British Aerospace Public Limited Company
Issing Gregory C.
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