FR2138201B1 - - Google Patents

Info

Publication number
FR2138201B1
FR2138201B1 FR717118121A FR7118121A FR2138201B1 FR 2138201 B1 FR2138201 B1 FR 2138201B1 FR 717118121 A FR717118121 A FR 717118121A FR 7118121 A FR7118121 A FR 7118121A FR 2138201 B1 FR2138201 B1 FR 2138201B1
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.)
Expired
Application number
FR717118121A
Other languages
French (fr)
Other versions
FR2138201A1 (en
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques 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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Priority to FR717118121A priority Critical patent/FR2138201B1/fr
Priority to DE19722224056 priority patent/DE2224056A1/en
Priority to ZA723400A priority patent/ZA723400B/en
Priority to GB2379572A priority patent/GB1339372A/en
Priority to AU42485/72A priority patent/AU461163B2/en
Publication of FR2138201A1 publication Critical patent/FR2138201A1/fr
Application granted granted Critical
Publication of FR2138201B1 publication Critical patent/FR2138201B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Radiation (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR717118121A 1971-05-19 1971-05-19 Expired FR2138201B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR717118121A FR2138201B1 (en) 1971-05-19 1971-05-19
DE19722224056 DE2224056A1 (en) 1971-05-19 1972-05-17 Rail circuit
ZA723400A ZA723400B (en) 1971-05-19 1972-05-18 Improved track circuit
GB2379572A GB1339372A (en) 1971-05-19 1972-05-19 Track circuit
AU42485/72A AU461163B2 (en) 1971-05-19 1972-05-19 Track circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717118121A FR2138201B1 (en) 1971-05-19 1971-05-19

Publications (2)

Publication Number Publication Date
FR2138201A1 FR2138201A1 (en) 1973-01-05
FR2138201B1 true FR2138201B1 (en) 1973-05-11

Family

ID=9077299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717118121A Expired FR2138201B1 (en) 1971-05-19 1971-05-19

Country Status (5)

Country Link
AU (1) AU461163B2 (en)
DE (1) DE2224056A1 (en)
FR (1) FR2138201B1 (en)
GB (1) GB1339372A (en)
ZA (1) ZA723400B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155225A (en) * 1984-02-24 1985-09-18 Ml Eng Plymouth Track signalling circuit for electrified railways
FR2568209B1 (en) * 1984-07-27 1988-07-08 Signaux Entr Electriques PERFECTED TRACK CIRCUIT FOR ALTERNATIVE CURRENT ELECTRIC RAILWAYS
DE3534708A1 (en) * 1985-09-28 1987-04-02 Ivv Ingenieurgesellschaft Fuer TRACK CIRCUIT WITH OR WITHOUT INSULATION FOR RAILWAY SYSTEMS
DE3732159A1 (en) * 1987-09-24 1989-04-13 Ivv Ingenieurgesellschaft Fuer Method and circuit arrangement for monitoring track sections in railway systems
DE102006024691A1 (en) * 2006-05-19 2007-11-22 Siemens Ag Device for detecting the occupancy or leisure state of a track section
FR2979318B1 (en) * 2011-08-25 2013-08-23 Sncf SYSTEM FOR DETECTING A SHUNT ON A RAILWAY ROUTE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450874A (en) * 1967-03-31 1969-06-17 Gen Electric Railway track circuit

Also Published As

Publication number Publication date
DE2224056A1 (en) 1972-11-30
AU4248572A (en) 1973-11-22
AU461163B2 (en) 1975-05-15
ZA723400B (en) 1973-02-28
GB1339372A (en) 1973-12-05
FR2138201A1 (en) 1973-01-05

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property