FR1129694A - Device for measuring the speed of moving objects on a track - Google Patents

Device for measuring the speed of moving objects on a track

Info

Publication number
FR1129694A
FR1129694A FR1129694DA FR1129694A FR 1129694 A FR1129694 A FR 1129694A FR 1129694D A FR1129694D A FR 1129694DA FR 1129694 A FR1129694 A FR 1129694A
Authority
FR
France
Prior art keywords
track
measuring
speed
moving objects
objects
Prior art date
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
Other languages
French (fr)
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of FR1129694A publication Critical patent/FR1129694A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/50Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage
    • 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
    • G01S13/91Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1129694D 1955-08-03 1955-08-03 Device for measuring the speed of moving objects on a track Expired FR1129694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129694T 1955-08-03

Publications (1)

Publication Number Publication Date
FR1129694A true FR1129694A (en) 1957-01-24

Family

ID=9637065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129694D Expired FR1129694A (en) 1955-08-03 1955-08-03 Device for measuring the speed of moving objects on a track

Country Status (1)

Country Link
FR (1) FR1129694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3042824A1 (en) * 2015-01-08 2016-07-13 Bombardier Transportation GmbH A system and a method for determining the travel speed of a rail vehicle
EP3756969A1 (en) * 2019-06-26 2020-12-30 Siemens Mobility AG Method for configuring a neighbouring milling route for a rail vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3042824A1 (en) * 2015-01-08 2016-07-13 Bombardier Transportation GmbH A system and a method for determining the travel speed of a rail vehicle
EP3756969A1 (en) * 2019-06-26 2020-12-30 Siemens Mobility AG Method for configuring a neighbouring milling route for a rail vehicle

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