Commutated log periodic antenna array for automatic direction fi

Details Commutated log periodic antenna array for automatic direction fi Commutated log periodic antenna array for automatic direction fi

1975-11-11

1977-01-25

Lieberman, Eli

Communications: radio wave antennas

Antennas

Logarithmically periodic

343876, H01Q 324

Patent

active

040054322

ABSTRACT:
A plurality of log periodic antennas are arranged in a commutated antenna array to amplitude modulate an RF signal for providing bearing information with respect to the signal direction in an automatic direction finding system.

REFERENCES:
patent: 3157878 (1964-11-01), Hansel et al.
patent: 3213458 (1965-10-01), Hansel et al.
patent: 3400405 (1968-09-01), Patterson
patent: 3790950 (1974-02-01), Smith et al.
patent: 3883875 (1975-05-01), McClymont et al.

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