NL6905734A - - Google Patents

Info

Publication number
NL6905734A
NL6905734A NL6905734A NL6905734A NL6905734A NL 6905734 A NL6905734 A NL 6905734A NL 6905734 A NL6905734 A NL 6905734A NL 6905734 A NL6905734 A NL 6905734A NL 6905734 A NL6905734 A NL 6905734A
Authority
NL
Netherlands
Application number
NL6905734A
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 filed Critical
Priority to NL6905734A priority patent/NL6905734A/xx
Priority to FR6911400A priority patent/FR2041864A5/fr
Publication of NL6905734A publication Critical patent/NL6905734A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78Systems 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

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)
NL6905734A 1967-06-21 1969-04-14 NL6905734A (de)

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 (de) 1967-06-21 1969-03-24
DE1917140A DE1917140C3 (de) 1967-06-21 1969-04-02 Asynchrones Kollisionswarnsystem für Flugzeuge
NL6905734A NL6905734A (de) 1967-06-21 1969-04-14
FR6911400A FR2041864A5 (de) 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
NL6905734A NL6905734A (de) 1967-06-21 1969-04-14
FR6911400A FR2041864A5 (de) 1967-06-21 1969-04-14

Publications (1)

Publication Number Publication Date
NL6905734A true NL6905734A (de) 1970-10-16

Family

ID=27510046

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6905734A NL6905734A (de) 1967-06-21 1969-04-14

Country Status (5)

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

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 (en) * 1987-05-08 1988-11-17 John Harold Dunlavy Aircraft collision avoidance
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
DE1917140C3 (de) 1974-12-12
DE1917140B2 (de) 1972-08-31
FR2041864A5 (de) 1971-02-05
DE1917140A1 (de) 1970-10-08
GB1265823A (de) 1972-03-08
US3456256A (en) 1969-07-15

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