FR2343225B1 - - Google Patents

Info

Publication number
FR2343225B1
FR2343225B1 FR7620045A FR7620045A FR2343225B1 FR 2343225 B1 FR2343225 B1 FR 2343225B1 FR 7620045 A FR7620045 A FR 7620045A FR 7620045 A FR7620045 A FR 7620045A FR 2343225 B1 FR2343225 B1 FR 2343225B1
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
FR7620045A
Other languages
French (fr)
Other versions
FR2343225A1 (fr
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7620045A priority Critical patent/FR2343225A1/fr
Priority to DE19772728768 priority patent/DE2728768A1/de
Priority to IT25141/77A priority patent/IT1086238B/it
Priority to GB26985/77A priority patent/GB1529553A/en
Priority to CA000281645A priority patent/CA1145014A/en
Priority to JP52078951A priority patent/JPS6010356B2/ja
Publication of FR2343225A1 publication Critical patent/FR2343225A1/fr
Application granted granted Critical
Publication of FR2343225B1 publication Critical patent/FR2343225B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
    • 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
    • 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
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • 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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/04—Control of altitude or depth
    • G05D1/06—Rate of change of altitude or depth
    • G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
    • G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
    • G05D1/0676—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for landing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Alarm Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
FR7620045A 1976-07-01 1976-07-01 Amelioration des diagnostics pour des avertisseurs de proximite du sol Granted FR2343225A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7620045A FR2343225A1 (fr) 1976-07-01 1976-07-01 Amelioration des diagnostics pour des avertisseurs de proximite du sol
DE19772728768 DE2728768A1 (de) 1976-07-01 1977-06-25 Bodenannaeherungswarnungssystem
IT25141/77A IT1086238B (it) 1976-07-01 1977-06-28 Complesso diagnostico per sistemi di segnalazione della vicinanza al suolo
GB26985/77A GB1529553A (en) 1976-07-01 1977-06-28 Ground proximity warning system
CA000281645A CA1145014A (en) 1976-07-01 1977-06-29 Diagnostics in ground proximity warning systems
JP52078951A JPS6010356B2 (ja) 1976-07-01 1977-07-01 対地接近警報システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620045A FR2343225A1 (fr) 1976-07-01 1976-07-01 Amelioration des diagnostics pour des avertisseurs de proximite du sol

Publications (2)

Publication Number Publication Date
FR2343225A1 FR2343225A1 (fr) 1977-09-30
FR2343225B1 true FR2343225B1 (sv) 1981-05-08

Family

ID=9175095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620045A Granted FR2343225A1 (fr) 1976-07-01 1976-07-01 Amelioration des diagnostics pour des avertisseurs de proximite du sol

Country Status (6)

Country Link
JP (1) JPS6010356B2 (sv)
CA (1) CA1145014A (sv)
DE (1) DE2728768A1 (sv)
FR (1) FR2343225A1 (sv)
GB (1) GB1529553A (sv)
IT (1) IT1086238B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3677018D1 (de) * 1986-11-12 1991-02-21 Litef Gmbh Verfahren zur bestimmung der flughoehe eines fluggeraets.

Also Published As

Publication number Publication date
JPS6010356B2 (ja) 1985-03-16
JPS535597A (en) 1978-01-19
IT1086238B (it) 1985-05-28
FR2343225A1 (fr) 1977-09-30
GB1529553A (en) 1978-10-25
CA1145014A (en) 1983-04-19
DE2728768A1 (de) 1978-01-05

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse