Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1973-06-13
1986-04-29
Tubbesing, T. H.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
G01S 738
Patent
active
045860467
ABSTRACT:
A countermeasures system technique for destroying threat radar frame of reference. Automatic change of false target pattern is accomplished by any one of three different switching schemes or by any combination of them. The switching schemes comprehend (a) changing polarity of digital counts delivered to system range position program matrix inputs; (b) alternately enabling and disabling selected outputs of the range position program matrix, and (c) interchanging selected input gates of the system angle position program matrix.
REFERENCES:
patent: 3891989 (1975-06-01), Barney et al.
patent: 4097865 (1978-06-01), Jones
patent: 4159478 (1979-06-01), Jaklitsch et al.
O'Berry William A.
Pringle Robert D.
Matthews Willard R.
Singer Donald J.
The United States of America as represented by the Secretary of
Tubbesing T. H.
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