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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 FR7511503ApriorityCriticalpatent/FR2308107A1/fr
Publication of FR2308107A1publicationCriticalpatent/FR2308107A1/fr
Application grantedgrantedCritical
Publication of FR2308107B1publicationCriticalpatent/FR2308107B1/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
G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
G01S3/14—Systems for determining direction or deviation from predetermined direction
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
General Physics & Mathematics
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets
(AREA)
Radio Relay Systems
(AREA)
Position Fixing By Use Of Radio Waves
(AREA)
FR7511503A1975-04-141975-04-14Perfectionnement au dispositif de guidage
GrantedFR2308107A1
(fr)