Radar target with delayed reply means

Details Radar target with delayed reply means Radar target with delayed reply means

1991-10-07

1992-11-17

Tubbesing, T. H.

Communications: directive radio wave systems and devices (e.g.,

Testing or calibrating of radar system

By simulation

342187, G01S 740

Patent

active

051647346

ABSTRACT:
An active radar target device is disclosed. This device contains a means receiving a radar signal, a means for decreasing the frequency of the radar signal received, at least one means for delaying the reduced frequency radar signal, means for increasing the frequency of the delayed signal, and means of modulating the delayed signal. The modulated and delayed signal is transmitted to an antenna, from which it may be radiated to a radar detector.

REFERENCES:
patent: 3018478 (1962-01-01), Skillman et al.
patent: 3128462 (1964-04-01), Woolfson
patent: 4083004 (1978-04-01), Cohn
patent: 4218680 (1980-08-01), Kennedy
patent: 4613863 (1986-09-01), Mitchell

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