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Ind Radio Electr S A D I R SA
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Ind Radio Electr S A D I R SA
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Application filed by Ind Radio Electr S A D I R SAfiledCriticalInd Radio Electr S A D I R SA
Application grantedgrantedCritical
Publication of FR968021ApublicationCriticalpatent/FR968021A/fr
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
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Engineering & Computer Science
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
Computer Networks & Wireless Communication
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Radar Systems Or Details Thereof
(AREA)
FR968021D1942-07-281942-07-28Procédé de balisage et dispositifs pour sa mise en oeuvre
ExpiredFR968021A
(fr)