ZA7445B - Gapless track circuit using high-voltage pulses - Google Patents

Gapless track circuit using high-voltage pulses

Info

Publication number
ZA7445B
ZA7445B ZA00740045A ZA7445A ZA7445B ZA 7445 B ZA7445 B ZA 7445B ZA 00740045 A ZA00740045 A ZA 00740045A ZA 7445 A ZA7445 A ZA 7445A ZA 7445 B ZA7445 B ZA 7445B
Authority
ZA
South Africa
Prior art keywords
voltage pulses
track circuit
gapless track
gapless
circuit
Prior art date
Application number
ZA00740045A
Other languages
English (en)
Inventor
B Dumoutier
M Rezana
Original Assignee
Jeumont Schneider
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 filed Critical Jeumont Schneider
Publication of ZA7445B publication Critical patent/ZA7445B/xx

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)
ZA00740045A 1973-01-19 1974-01-03 Gapless track circuit using high-voltage pulses ZA7445B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA7445B true ZA7445B (en) 1975-01-29

Family

ID=9113530

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00740045A ZA7445B (en) 1973-01-19 1974-01-03 Gapless track circuit using high-voltage pulses

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591980B1 (fr) * 1985-12-23 1988-02-12 Jeumont Schneider Dispositif d'extraction du signal impulsionnel parmi des signaux parasites dans un recepteur d'un circuit de voie ferroviaire
DE3650708T2 (de) * 1986-10-03 1999-07-01 The Nippon Signal Co., Ltd., Tokio/Tokyo Vorrichtung zur fahrzeugerkennung auf einer spur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138645A (fr) * 1955-12-17 1957-06-17 Forges Ateliers Const Electr Circuits de voie sans joints isolants
FR1448077A (fr) * 1965-05-05 1966-08-05 Jeumont Schneider Circuits de voie sans joints isolants
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
TR18000A (tr) 1976-08-20
FR2214620A1 (fr) 1974-08-19
JPS49126004A (fr) 1974-12-03
AU6422474A (en) 1975-07-10
FR2214620B1 (fr) 1975-04-04
BE809847A (fr) 1974-05-16
CA1006958A (fr) 1977-03-15
ES422136A1 (es) 1976-07-16

Similar Documents

Publication Publication Date Title
AU7131474A (en) Printed circuit
AU7001774A (en) Switching circuit
AU6671174A (en) Switchgear
GB1440199A (en) Pulse generating arrangements
ZA731679B (en) Voltage rail
ZA743412B (en) Elastomeric railroad crossing structure
CA999934A (en) Pulse train modification circuit
AU6624974A (en) Diesters
JPS51126003A (en) Switching device
AU7262974A (en) Switching circuits
AU7087474A (en) Smoke-generating devices
JPS5143759A (en) Nn * jihidorokishipuropiru * hidantoinruino seizohoho
AU7323974A (en) Signal devices
AU6497074A (en) Electric railways
ZA7445B (en) Gapless track circuit using high-voltage pulses
GB1438263A (en) Linematching circuit
AU6712774A (en) Logic circuit device
IL41917A (en) Peak voltage detector circuit
AU489950B2 (en) Gapless track circuit using high-voltage pulses
CA1013062A (fr) Perfectionnement aux circuits de voie a impulsions de polarite alternee
CS185822B1 (en) Point printing equipment
ZA744946B (en) Interlocking track circuits
AU7363874A (en) Improved railway sleeper
ZA74957B (en) High-voltage equipment
AU6982574A (en) Circuit