FR2261540B1 - - Google Patents

Info

Publication number
FR2261540B1
FR2261540B1 FR7405811A FR7405811A FR2261540B1 FR 2261540 B1 FR2261540 B1 FR 2261540B1 FR 7405811 A FR7405811 A FR 7405811A FR 7405811 A FR7405811 A FR 7405811A FR 2261540 B1 FR2261540 B1 FR 2261540B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7405811A
Other languages
French (fr)
Other versions
FR2261540A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7405811A priority Critical patent/FR2261540A1/fr
Priority to DE2507401A priority patent/DE2507401C3/de
Priority to US05/550,481 priority patent/US4019184A/en
Priority to CA220,364A priority patent/CA1026465A/en
Priority to GB7031/75A priority patent/GB1503211A/en
Publication of FR2261540A1 publication Critical patent/FR2261540A1/fr
Priority to SU762355952A priority patent/SU735192A3/ru
Priority to SU762353705A priority patent/SU728735A3/ru
Application granted granted Critical
Publication of FR2261540B1 publication Critical patent/FR2261540B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/20—Arrangements for acquiring, generating, sharing or displaying traffic information
    • G08G5/22—Arrangements for acquiring, generating, sharing or displaying traffic information located on the ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01S3/52—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/70—Arrangements for monitoring traffic-related situations or conditions
    • G08G5/72—Arrangements for monitoring traffic-related situations or conditions for monitoring traffic
    • G08G5/727—Arrangements for monitoring traffic-related situations or conditions for monitoring traffic from a ground station

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
FR7405811A 1974-02-20 1974-02-20 Aircraft approach location system - using phase modulation depending upon aircraft distance from aerial Granted FR2261540A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7405811A FR2261540A1 (en) 1974-02-20 1974-02-20 Aircraft approach location system - using phase modulation depending upon aircraft distance from aerial
DE2507401A DE2507401C3 (de) 1974-02-20 1975-02-18 Verfahren zur Bestimmung der Lage eines ersten Sende- und/oder Empfangsgerätes in bezug auf ein zweites Sende- und/oder Empfangsgerät und Einrichtung zur Durchführung des Verfahrens
US05/550,481 US4019184A (en) 1974-02-20 1975-02-18 Direction-finding method and system
CA220,364A CA1026465A (en) 1974-02-20 1975-02-18 Method and installation for data transmission
GB7031/75A GB1503211A (en) 1974-02-20 1975-02-19 Method and installation for data transmission
SU762355952A SU735192A3 (ru) 1974-02-20 1976-05-04 Способ и система определени координат самолетов в зоне аэродрома
SU762353705A SU728735A3 (ru) 1974-02-20 1976-05-07 Радиотехническа система посадки самолета

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405811A FR2261540A1 (en) 1974-02-20 1974-02-20 Aircraft approach location system - using phase modulation depending upon aircraft distance from aerial

Publications (2)

Publication Number Publication Date
FR2261540A1 FR2261540A1 (en) 1975-09-12
FR2261540B1 true FR2261540B1 (en, 2012) 1979-04-20

Family

ID=9135208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405811A Granted FR2261540A1 (en) 1974-02-20 1974-02-20 Aircraft approach location system - using phase modulation depending upon aircraft distance from aerial

Country Status (1)

Country Link
FR (1) FR2261540A1 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594977B1 (fr) * 1981-07-28 1988-07-22 Onera (Off Nat Aerospatiale) Calculateur optique pour determiner la transformee de fourier d'une fonction representee par un signal variable dans le temps et systeme de localisation comprenant un tel calculateur

Also Published As

Publication number Publication date
FR2261540A1 (en) 1975-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse