GB1411835A - Railway track circuit indicating means - Google Patents

Railway track circuit indicating means

Info

Publication number
GB1411835A
GB1411835A GB5261673A GB5261673A GB1411835A GB 1411835 A GB1411835 A GB 1411835A GB 5261673 A GB5261673 A GB 5261673A GB 5261673 A GB5261673 A GB 5261673A GB 1411835 A GB1411835 A GB 1411835A
Authority
GB
United Kingdom
Prior art keywords
track circuit
oscillator
amplifier
supply
output
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
GB5261673A
Other languages
English (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.)
TECH POUR LINDUSTRIE NOUVELLE
Original Assignee
TECH POUR LINDUSTRIE NOUVELLE
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 TECH POUR LINDUSTRIE NOUVELLE filed Critical TECH POUR LINDUSTRIE NOUVELLE
Publication of GB1411835A publication Critical patent/GB1411835A/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
    • B61L1/185—Use of direct current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
GB5261673A 1972-11-21 1973-11-13 Railway track circuit indicating means Expired GB1411835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1691272A CH544686A (de) 1972-11-21 1972-11-21 Gleisüberwachungseinrichtung

Publications (1)

Publication Number Publication Date
GB1411835A true GB1411835A (en) 1975-10-29

Family

ID=4421291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5261673A Expired GB1411835A (en) 1972-11-21 1973-11-13 Railway track circuit indicating means

Country Status (7)

Country Link
BE (1) BE807546A (de)
CH (1) CH544686A (de)
DE (1) DE2349750C3 (de)
FR (1) FR2207051B1 (de)
GB (1) GB1411835A (de)
HU (1) HU168448B (de)
SE (1) SE396580B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046103A1 (de) * 1980-12-06 1982-06-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Achssensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919420A (en) * 1959-05-11 1963-02-27 Philips Electrical Ind Ltd Improvements in or relating to apparatus for detecting the presence of a railway train
US3267280A (en) * 1962-09-07 1966-08-16 Gen Signal Corp Track circuit

Also Published As

Publication number Publication date
SE396580B (sv) 1977-09-26
DE2349750A1 (de) 1974-06-06
DE2349750C3 (de) 1980-04-03
FR2207051B1 (de) 1978-11-17
HU168448B (de) 1976-04-28
BE807546A (fr) 1974-03-15
DE2349750B2 (de) 1979-08-02
FR2207051A1 (de) 1974-06-14
CH544686A (de) 1973-11-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee