Offset active antenna having two reflectors

Details Offset active antenna having two reflectors Offset active antenna having two reflectors

1992-12-23

1994-06-14

Hajec, Donald

Communications: radio wave antennas

Antennas

With spaced or external radio wave refractor

343753, 343781P, H01Q 1906

Patent

active

053214137

ABSTRACT:
An offset type active antenna having two reflectors in a periscopic configuration. A radio lens is provided at the focii of the two reflectors. It comprises a collector and a primary array that is considerably larger in size than the collector. The "small" sources of the collector are in a geographically identical one-to-one correspondence with the "big" sources of the primary array, and they are respectively connected together via devices for providing fine phase adjustment.

REFERENCES:
patent: 2975419 (1961-03-01), Brown
patent: 4246585 (1981-01-01), Mailloux
patent: 4259674 (1981-03-01), Dragon et al.
patent: 4435714 (1984-03-01), Luh
patent: 4595926 (1986-06-01), Kobus et al.
patent: 4743914 (1988-05-01), Schuss et al.
patent: 4755826 (1988-07-01), Rao
patent: 4975712 (1990-12-01), Chen

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