CA1006958A - Circuit paths without insulated joints and with high voltage pulses - Google Patents

Circuit paths without insulated joints and with high voltage pulses

Info

Publication number
CA1006958A
CA1006958A CA190,625A CA190625A CA1006958A CA 1006958 A CA1006958 A CA 1006958A CA 190625 A CA190625 A CA 190625A CA 1006958 A CA1006958 A CA 1006958A
Authority
CA
Canada
Prior art keywords
high voltage
voltage pulses
circuit paths
insulated joints
joints
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
CA190,625A
Other languages
French (fr)
Inventor
Bernard Dumoutier
Maurice Rezana
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider 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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Application granted granted Critical
Publication of CA1006958A publication Critical patent/CA1006958A/en
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)
  • Train Traffic Observation, Control, And Security (AREA)
CA190,625A 1973-01-19 1974-01-18 Circuit paths without insulated joints and with high voltage pulses Expired CA1006958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301831A FR2214620B1 (en) 1973-01-19 1973-01-19

Publications (1)

Publication Number Publication Date
CA1006958A true CA1006958A (en) 1977-03-15

Family

ID=9113530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,625A Expired CA1006958A (en) 1973-01-19 1974-01-18 Circuit paths without insulated joints and with high voltage pulses

Country Status (7)

Country Link
JP (1) JPS49126004A (en)
BE (1) BE809847A (en)
CA (1) CA1006958A (en)
ES (1) ES422136A1 (en)
FR (1) FR2214620B1 (en)
TR (1) TR18000A (en)
ZA (1) ZA7445B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591980B1 (en) * 1985-12-23 1988-02-12 Jeumont Schneider DEVICE FOR EXTRACTING THE PULSE SIGNAL AMONG INTERFERED SIGNALS IN A RECEIVER OF A RAILWAY CIRCUIT
EP0288564B1 (en) * 1986-10-03 1999-01-20 The Nippon Signal Co. Ltd. Device for detecting vehicle on track

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138645A (en) * 1955-12-17 1957-06-17 Forges Ateliers Const Electr Track circuits without insulating joints
FR1448077A (en) * 1965-05-05 1966-08-05 Jeumont Schneider Track circuits without insulating joints
US3345512A (en) * 1965-05-06 1967-10-03 Westinghouse Air Brake Co Audio frequency overlay detector track circuit for electric propulsion territory

Also Published As

Publication number Publication date
BE809847A (en) 1974-05-16
JPS49126004A (en) 1974-12-03
ES422136A1 (en) 1976-07-16
FR2214620B1 (en) 1975-04-04
AU6422474A (en) 1975-07-10
ZA7445B (en) 1975-01-29
FR2214620A1 (en) 1974-08-19
TR18000A (en) 1976-08-20

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