NL7209981A - - Google Patents

Info

Publication number
NL7209981A
NL7209981A NL7209981A NL7209981A NL7209981A NL 7209981 A NL7209981 A NL 7209981A NL 7209981 A NL7209981 A NL 7209981A NL 7209981 A NL7209981 A NL 7209981A NL 7209981 A NL7209981 A NL 7209981A
Authority
NL
Netherlands
Application number
NL7209981A
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 filed Critical
Publication of NL7209981A publication Critical patent/NL7209981A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/08Flat or ribbon cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16Continuous control along the route
    • B61L3/22Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/225Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Near-Field Transmission Systems (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL7209981A 1971-08-07 1972-07-19 NL7209981A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2139617A DE2139617C3 (de) 1971-08-07 1971-08-07 Anordnung zur kontinuierlichen Messung des Abstandes zwischen zwei aufeinanderfolgenden spurgebundenen Objekten

Publications (1)

Publication Number Publication Date
NL7209981A true NL7209981A (en:Method) 1973-02-09

Family

ID=5816079

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209981A NL7209981A (en:Method) 1971-08-07 1972-07-19

Country Status (10)

Country Link
US (1) US3836770A (en:Method)
JP (1) JPS4826166A (en:Method)
AT (1) AT318703B (en:Method)
DD (1) DD97387A5 (en:Method)
DE (1) DE2139617C3 (en:Method)
FR (1) FR2149885A5 (en:Method)
GB (1) GB1406674A (en:Method)
NL (1) NL7209981A (en:Method)
SE (1) SE383710B (en:Method)
SU (1) SU460635A3 (en:Method)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401766A (en:Method) * 1973-02-15 1974-08-19
DE2311150A1 (de) * 1973-03-07 1974-09-12 Messerschmitt Boelkow Blohm Anordnung zur messung des abstandes zwischen zwei aufeinanderfolgenden objekten
JPS5041207A (en:Method) * 1973-08-18 1975-04-15
JPS5139069A (ja) * 1974-09-30 1976-04-01 Furukawa Electric Co Ltd Idotainoichikenshutsuhoho
DE2547011C3 (de) * 1975-10-21 1981-06-11 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Hochfrequenzflachbandkabel
JPS5684852A (en) * 1979-12-13 1981-07-10 Matsushita Electric Ind Co Ltd Magnetic shield
CA1258314A (en) * 1986-06-04 1989-08-08 Willard Elliott Apparatus for detecting the distance between a rail vehicle and a remote obstacle on the rail
GB2211334A (en) * 1987-10-20 1989-06-28 Plessey Co Plc Transportation system having an inter-vehicle distance control arrangement
EP0330639A3 (en) * 1988-02-25 1990-09-26 Ndc Automation, Inc. Automatic guided vehicle traffic control system and method
DE3822535C1 (en:Method) * 1988-07-04 1990-01-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
FR2653232B1 (fr) * 1989-10-12 1992-02-28 Univ Alsace Procede et dispositif pour controler le deplacement d'un mobile en mouvement par rapport a un autre mobile.
US5746399A (en) * 1995-07-21 1998-05-05 Union Switch & Signal Inc. Car space measurement apparatus
JP2865043B2 (ja) * 1996-02-02 1999-03-08 日本電気株式会社 移動体無線電話装置
US6439513B1 (en) * 2001-09-18 2002-08-27 Union Switch & Signal, Inc. Passive detection system for levitated vehicle or levitated vehicle system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172627A (en) * 1965-03-09 hughson
IT454470A (en:Method) * 1947-09-23
US2702342A (en) * 1948-11-20 1955-02-15 Rca Corp Traffic control by radar
US2762913A (en) * 1955-06-13 1956-09-11 William L Jepson Railway train proximity warning system
US2965188A (en) * 1958-11-10 1960-12-20 Gen Motors Corp Vehicle control transmitter
FR1262625A (fr) * 1960-04-19 1961-06-05 Trt Telecom Radio Electr Perfectionnements aux dispositifs de signalisation pour véhicules circulant sur rails
US3078944A (en) * 1960-04-28 1963-02-26 Rca Corp Vehicle control systems
US3179904A (en) * 1962-12-05 1965-04-20 Ibm Flexible multiconductor transmission line utilizing alternate conductors as crosstalk shields
US3305682A (en) * 1963-07-26 1967-02-21 Gen Electric Ranging system
US3377587A (en) * 1966-10-26 1968-04-09 Sumitomo Electric Industries Train operation control system and method of operating the same
US3546593A (en) * 1967-05-03 1970-12-08 Gen Electric Receiver for frequency modulated radio-frequency signals
GB1243126A (en) * 1968-09-20 1971-08-18 Japan National Railway Induction radio transmission system
US3544788A (en) * 1969-01-29 1970-12-01 Piasecki Aircraft Corp Position indication and control system for rail vehicle

Also Published As

Publication number Publication date
DE2139617A1 (de) 1973-03-15
SU460635A3 (ru) 1975-02-15
US3836770A (en) 1974-09-17
DD97387A5 (en:Method) 1973-05-05
JPS4826166A (en:Method) 1973-04-05
GB1406674A (en) 1975-09-17
AT318703B (de) 1974-11-11
SE383710B (sv) 1976-03-29
DE2139617B2 (de) 1974-02-07
DE2139617C3 (de) 1974-09-05
FR2149885A5 (en:Method) 1973-03-30

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed