Communications: directive radio wave systems and devices (e.g. – Radar reflector – Corner
Patent
1959-09-30
1990-12-25
Moskowitz, Nelson
Communications: directive radio wave systems and devices (e.g.,
Radar reflector
Corner
342 15, H01Q 1518
Patent
active
049806882
ABSTRACT:
A radar countermeasure comprising an inflatable balloon, a corner reflector ounted inside said balloon, and means mounted on top of said balloon for destroying said balloon upon the incidence of a search radar beam, said means comprising a radar receiving antenna, a diode connected to said antenna, a standard length pulse generator connected to said diode responsive to radar signals having a period of over 0.2 microseconds, means connected to said generator for providing an output when a plurality of pulses are remitted from said pulse generator in a predetermined period of time, and an explosive charge connected to the output of said last named means for providing a warning signal upon the incidence of a search radar sweep.
REFERENCES:
patent: 2411787 (1946-11-01), Hammond, Jr.
patent: 2463517 (1949-03-01), Chromak
patent: 2888675 (1959-05-01), Pratt et al.
Hellner Mark
Marsh Luther A.
Moskowitz Nelson
The United States of America as represented by the Secretary of
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