FR2180582A1 - - Google Patents

Info

Publication number
FR2180582A1
FR2180582A1 FR7214247A FR7214247A FR2180582A1 FR 2180582 A1 FR2180582 A1 FR 2180582A1 FR 7214247 A FR7214247 A FR 7214247A FR 7214247 A FR7214247 A FR 7214247A FR 2180582 A1 FR2180582 A1 FR 2180582A1
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.)
Granted
Application number
FR7214247A
Other languages
French (fr)
Other versions
FR2180582B1 (de
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7214247A priority Critical patent/FR2180582B1/fr
Publication of FR2180582A1 publication Critical patent/FR2180582A1/fr
Application granted granted Critical
Publication of FR2180582B1 publication Critical patent/FR2180582B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
FR7214247A 1972-04-21 1972-04-21 Expired FR2180582B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7214247A FR2180582B1 (de) 1972-04-21 1972-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214247A FR2180582B1 (de) 1972-04-21 1972-04-21

Publications (2)

Publication Number Publication Date
FR2180582A1 true FR2180582A1 (de) 1973-11-30
FR2180582B1 FR2180582B1 (de) 1976-01-16

Family

ID=9097325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214247A Expired FR2180582B1 (de) 1972-04-21 1972-04-21

Country Status (1)

Country Link
FR (1) FR2180582B1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702342A (en) * 1948-11-20 1955-02-15 Rca Corp Traffic control by radar
FR1494132A (fr) * 1966-05-16 1967-09-08 Csf Système radioélectrique de localisation de rames de véhicules circulant sur une piste directrice

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702342A (en) * 1948-11-20 1955-02-15 Rca Corp Traffic control by radar
FR1494132A (fr) * 1966-05-16 1967-09-08 Csf Système radioélectrique de localisation de rames de véhicules circulant sur une piste directrice

Also Published As

Publication number Publication date
FR2180582B1 (de) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse