Passive radar responder

Details Passive radar responder Passive radar responder

1984-10-04

1987-03-03

Tarcza, Thomas H.

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

Radar reflector

With modulation

342 51, G01S 1374

Patent

active

046479309

ABSTRACT:
The invention concerns beacons associated to radars.
It consists in modulating the re-emitted signal, in phase by the frequency of a vocal signal, and in amplitude by the envelope of this signal.
It allows vocal transmission between such a signal and a Doppler radar.

REFERENCES:
patent: 3391404 (1968-07-01), Vogelman
patent: 3568194 (1971-03-01), Wilson et al.
patent: 4075632 (1978-02-01), Baldwin et al.
patent: 4163233 (1979-07-01), Becker
patent: 4278977 (1981-07-01), Nossen

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