FR2041864A5 - - Google Patents

Info

Publication number
FR2041864A5
FR2041864A5 FR6911400A FR6911400A FR2041864A5 FR 2041864 A5 FR2041864 A5 FR 2041864A5 FR 6911400 A FR6911400 A FR 6911400A FR 6911400 A FR6911400 A FR 6911400A FR 2041864 A5 FR2041864 A5 FR 2041864A5
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
FR6911400A
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
Priority to US647861A priority Critical patent/US3456256A/en
Priority to GB1538369A priority patent/GB1265823A/en
Priority to DE1917140A priority patent/DE1917140C3/de
Application filed by McDonnell Douglas Corp filed Critical McDonnell Douglas Corp
Priority to FR6911400A priority patent/FR2041864A5/fr
Priority to NL6905734A priority patent/NL6905734A/xx
Application granted granted Critical
Publication of FR2041864A5 publication Critical patent/FR2041864A5/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
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
FR6911400A 1967-06-21 1969-04-14 Expired FR2041864A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US647861A US3456256A (en) 1967-06-21 1967-06-21 Asynchronous collision avoidance system
GB1538369A GB1265823A (fr) 1967-06-21 1969-03-24
DE1917140A DE1917140C3 (de) 1967-06-21 1969-04-02 Asynchrones Kollisionswarnsystem für Flugzeuge
FR6911400A FR2041864A5 (fr) 1967-06-21 1969-04-14
NL6905734A NL6905734A (fr) 1967-06-21 1969-04-14

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US64786167A 1967-06-21 1967-06-21
GB1538369 1969-03-24
DE1917140A DE1917140C3 (de) 1967-06-21 1969-04-02 Asynchrones Kollisionswarnsystem für Flugzeuge
FR6911400A FR2041864A5 (fr) 1967-06-21 1969-04-14
NL6905734A NL6905734A (fr) 1967-06-21 1969-04-14

Publications (1)

Publication Number Publication Date
FR2041864A5 true FR2041864A5 (fr) 1971-02-05

Family

ID=27510046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911400A Expired FR2041864A5 (fr) 1967-06-21 1969-04-14

Country Status (5)

Country Link
US (1) US3456256A (fr)
DE (1) DE1917140C3 (fr)
FR (1) FR2041864A5 (fr)
GB (1) GB1265823A (fr)
NL (1) NL6905734A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750168A (en) * 1972-04-07 1973-07-31 Nasa Apparatus for aiding a pilot in avoiding a midair collision between aircraft
WO1988009027A1 (fr) * 1987-05-08 1988-11-17 John Harold Dunlavy Systeme permettant d'eviter la collision entre avions
US5077673A (en) * 1990-01-09 1991-12-31 Ryan International Corp. Aircraft traffic alert and collision avoidance device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090359A (en) * 1934-03-20 1937-08-17 Robinson James Wireless signaling system for aircraft
US3208064A (en) * 1957-05-31 1965-09-21 Bendix Corp Aircraft collision warning system
US3035260A (en) * 1958-02-12 1962-05-15 Avel Corp Geneva Range measuring devices
US3046548A (en) * 1958-08-13 1962-07-24 Sylvania Electric Prod Collision warning device
US3167772A (en) * 1962-07-23 1965-01-26 Nat Company Inc Collision avoidance system
US3341812A (en) * 1964-11-09 1967-09-12 Mcdonnell Aircraft Corp Airborne collision avoidance system

Also Published As

Publication number Publication date
DE1917140A1 (de) 1970-10-08
NL6905734A (fr) 1970-10-16
US3456256A (en) 1969-07-15
DE1917140B2 (de) 1972-08-31
GB1265823A (fr) 1972-03-08
DE1917140C3 (de) 1974-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse