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Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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Filing date
Publication date
Application filed by Telecommunications Radioelectriques et Telephoniques SA TRTfiledCriticalTelecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7244358ApriorityCriticalpatent/FR2221743A1/fr
Publication of FR2221743A1publicationCriticalpatent/FR2221743A1/fr
Application grantedgrantedCritical
Publication of FR2221743B1publicationCriticalpatent/FR2221743B1/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
G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
G01S13/50—Systems of measurement based on relative movement of target
G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
Landscapes
Engineering & Computer Science
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
Computer Networks & Wireless Communication
(AREA)
Physics & Mathematics
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General Physics & Mathematics
(AREA)
Radar Systems Or Details Thereof
(AREA)
FR7244358A1972-12-131972-12-13Intrusion radar ignores swinging targets - responds only to targets which approach steadily even if hesitant
GrantedFR2221743A1
(en)
