FR2261538A1 - Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path - Google Patents

Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path

Info

Publication number
FR2261538A1
FR2261538A1 FR7405812A FR7405812A FR2261538A1 FR 2261538 A1 FR2261538 A1 FR 2261538A1 FR 7405812 A FR7405812 A FR 7405812A FR 7405812 A FR7405812 A FR 7405812A FR 2261538 A1 FR2261538 A1 FR 2261538A1
Authority
FR
France
Prior art keywords
aircraft
flight path
navigation system
receives signals
phase modulated
Prior art date
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.)
Granted
Application number
FR7405812A
Other languages
English (en)
French (fr)
Other versions
FR2261538B1 (https=
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 FR7405812A priority Critical patent/FR2261538A1/fr
Priority to US05/550,481 priority patent/US4019184A/en
Priority to CA220,364A priority patent/CA1026465A/en
Priority to DE2507401A priority patent/DE2507401C3/de
Priority to GB7031/75A priority patent/GB1503211A/en
Publication of FR2261538A1 publication Critical patent/FR2261538A1/fr
Priority to SU762355952A priority patent/SU735192A3/ru
Priority to SU762353705A priority patent/SU728735A3/ru
Application granted granted Critical
Publication of FR2261538B1 publication Critical patent/FR2261538B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Traffic Control Systems (AREA)
FR7405812A 1974-02-20 1974-02-20 Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path Granted FR2261538A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7405812A FR2261538A1 (en) 1974-02-20 1974-02-20 Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path
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
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
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
FR7405812A FR2261538A1 (en) 1974-02-20 1974-02-20 Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path

Publications (2)

Publication Number Publication Date
FR2261538A1 true FR2261538A1 (en) 1975-09-12
FR2261538B1 FR2261538B1 (https=) 1980-05-16

Family

ID=9135209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405812A Granted FR2261538A1 (en) 1974-02-20 1974-02-20 Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path

Country Status (1)

Country Link
FR (1) FR2261538A1 (https=)

Also Published As

Publication number Publication date
FR2261538B1 (https=) 1980-05-16

Similar Documents

Publication Publication Date Title
GB987868A (en) Frequency shift reflector system
GB946978A (en) Improvements in or relating to radar systems
GB581344A (en) Improvements in or relating to systems of secret radio communication
US4106022A (en) Radio position-determining system
US3550130A (en) Passive direction finder
US3931622A (en) Voice-modulated transponder system
GB1017108A (en) Improvements in or relating to radio navigation systems utilizing satellites
US3778830A (en) Vibration compensation for range direction finder
US2931031A (en) Radio repeating system
FR2261538A1 (en) Phase modulated aircraft navigation system - aircraft receives signals from radio beacons, along flight path
GB945613A (en) Improvements in guidance systems for missiles and other moving bodies
US4218679A (en) Airborne or ground station for a radio navigation system and particularly a DME system
GB750327A (en) Improvements in or relating to radar navigational aid systems
US2891246A (en) Beacon system
US2379363A (en) Aircraft radio localizer system
US3699571A (en) Instrument landing system using a retrodirective sletten antenna responser
GB684229A (en) Improvements relating to radio systems for the navigation of flying bodies
US3270345A (en) Electronic channel guidance system
GB1515164A (en) Guidance systems
US2747181A (en) Radio beacons
US3599212A (en) Very low frequency tactical command system
GB1183458A (en) Distance Measuring
GB974495A (en) Frequency-modulated approach beacon (localizer)
GB700601A (en) Localiser beacon system
GB682308A (en) Improvements in or relating to radio identification systems

Legal Events

Date Code Title Description
ST Notification of lapse