FR2081736B1 - - Google Patents

Info

Publication number
FR2081736B1
FR2081736B1 FR7101502A FR7101502A FR2081736B1 FR 2081736 B1 FR2081736 B1 FR 2081736B1 FR 7101502 A FR7101502 A FR 7101502A FR 7101502 A FR7101502 A FR 7101502A FR 2081736 B1 FR2081736 B1 FR 2081736B1
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
FR7101502A
Other languages
French (fr)
Other versions
FR2081736A1 (enExample
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.)
Mcdonnell Douglas Corp
Original Assignee
Mcdonnell Douglas Corp
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 Mcdonnell Douglas Corp filed Critical Mcdonnell Douglas Corp
Publication of FR2081736A1 publication Critical patent/FR2081736A1/fr
Application granted granted Critical
Publication of FR2081736B1 publication Critical patent/FR2081736B1/fr
Expired 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Traffic Control Systems (AREA)
FR7101502A 1970-03-06 1971-01-18 Expired FR2081736B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1725670A 1970-03-06 1970-03-06

Publications (2)

Publication Number Publication Date
FR2081736A1 FR2081736A1 (enExample) 1971-12-10
FR2081736B1 true FR2081736B1 (enExample) 1974-04-26

Family

ID=21781598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101502A Expired FR2081736B1 (enExample) 1970-03-06 1971-01-18

Country Status (6)

Country Link
US (1) US3614728A (enExample)
BE (1) BE761678A (enExample)
CA (1) CA930049A (enExample)
FR (1) FR2081736B1 (enExample)
GB (1) GB1334680A (enExample)
NL (1) NL7100666A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196474A (en) * 1974-02-11 1980-04-01 The Johns Hopkins University Information display method and apparatus for air traffic control
US4463355A (en) * 1982-02-26 1984-07-31 Rockwell International Corporation Solid state mach/air speed indicator
US4914733A (en) * 1987-10-30 1990-04-03 Allied-Signal, Inc. Traffic advisory-instantaneous vertical speed display
GB8827345D0 (en) * 1988-11-23 1988-12-29 Smiths Industries Plc Aircraft instrument systems
US5077673A (en) * 1990-01-09 1991-12-31 Ryan International Corp. Aircraft traffic alert and collision avoidance device
US5382954A (en) * 1993-05-27 1995-01-17 Honeywell Inc. Resolution advisory display instrument for TCAS guidance
GB2322611B (en) 1997-02-26 2001-03-21 British Aerospace Apparatus for indicating air traffic and terrain collision threat to an aircraft
WO2002039060A2 (en) * 2000-07-24 2002-05-16 Honeywell International Inc. Detecting a low performance takeoff condition for aircraft for use with ground proximity warning systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208064A (en) * 1957-05-31 1965-09-21 Bendix Corp Aircraft collision warning system
GB912502A (en) * 1959-07-03 1962-12-12 Avel Corp Geneva Improvements in proximity warning devices
US3341812A (en) * 1964-11-09 1967-09-12 Mcdonnell Aircraft Corp Airborne collision avoidance system

Also Published As

Publication number Publication date
FR2081736A1 (enExample) 1971-12-10
DE2102209A1 (enExample) 1971-09-16
BE761678A (fr) 1971-07-19
GB1334680A (en) 1973-10-24
US3614728A (en) 1971-10-19
DE2102209B2 (de) 1972-09-21
CA930049A (en) 1973-07-10
NL7100666A (enExample) 1971-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse