FR2137129A1 - - Google Patents

Info

Publication number
FR2137129A1
FR2137129A1 FR7117449A FR7117449A FR2137129A1 FR 2137129 A1 FR2137129 A1 FR 2137129A1 FR 7117449 A FR7117449 A FR 7117449A FR 7117449 A FR7117449 A FR 7117449A FR 2137129 A1 FR2137129 A1 FR 2137129A1
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
FR7117449A
Other languages
French (fr)
Other versions
FR2137129B1 (OSRAM
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.)
Alstom SA
Original Assignee
Alstom 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 Alstom SA filed Critical Alstom SA
Priority to FR7117449A priority Critical patent/FR2137129B1/fr
Publication of FR2137129A1 publication Critical patent/FR2137129A1/fr
Application granted granted Critical
Publication of FR2137129B1 publication Critical patent/FR2137129B1/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
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7117449A 1971-05-13 1971-05-13 Expired FR2137129B1 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7117449A FR2137129B1 (OSRAM) 1971-05-13 1971-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117449A FR2137129B1 (OSRAM) 1971-05-13 1971-05-13

Publications (2)

Publication Number Publication Date
FR2137129A1 true FR2137129A1 (OSRAM) 1972-12-29
FR2137129B1 FR2137129B1 (OSRAM) 1973-05-11

Family

ID=9077022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117449A Expired FR2137129B1 (OSRAM) 1971-05-13 1971-05-13

Country Status (1)

Country Link
FR (1) FR2137129B1 (OSRAM)

Also Published As

Publication number Publication date
FR2137129B1 (OSRAM) 1973-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse