BE650057A - - Google Patents

Info

Publication number
BE650057A
BE650057A BE650057DA BE650057A BE 650057 A BE650057 A BE 650057A BE 650057D A BE650057D A BE 650057DA BE 650057 A BE650057 A BE 650057A
Authority
BE
Belgium
Application number
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 claimed from FR940534A external-priority patent/FR84618E/en
Priority claimed from FR958279A external-priority patent/FR85108E/en
Application filed filed Critical
Publication of BE650057A publication Critical patent/BE650057A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
    • 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
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/023Systems for determining distance or velocity not using reflection or reradiation using radio waves using impedance elements varying with distance
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE650057D 1963-07-05 1964-07-03 BE650057A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR940534A FR84618E (en) 1963-07-05 1963-07-05 Method and devices for a motor vehicle allowing the assessment of the obstacle course
FR958279A FR85108E (en) 1963-12-24 1963-12-24 Method and devices for a motor vehicle for judging the distance of obstacles

Publications (1)

Publication Number Publication Date
BE650057A true BE650057A (en) 1964-11-03

Family

ID=26202250

Family Applications (1)

Application Number Title Priority Date Filing Date
BE650057D BE650057A (en) 1963-07-05 1964-07-03

Country Status (7)

Country Link
BE (1) BE650057A (en)
CH (1) CH416390A (en)
DE (1) DE1441565B2 (en)
ES (1) ES301687A1 (en)
GB (1) GB1061803A (en)
NL (1) NL6407557A (en)
SE (1) SE328795B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070126A3 (en) * 1981-07-01 1984-04-04 Seltrust Engineering Limited Personnel proximity sensor

Also Published As

Publication number Publication date
NL6407557A (en) 1965-01-06
ES301687A1 (en) 1962-12-16
GB1061803A (en) 1967-03-15
DE1441565A1 (en) 1969-05-08
CH416390A (en) 1966-06-30
DE1441565B2 (en) 1971-11-04
SE328795B (en) 1970-09-21

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