CA1021450A - Alternate polarite pulse receiver for track circuits - Google Patents

Alternate polarite pulse receiver for track circuits

Info

Publication number
CA1021450A
CA1021450A CA225,564A CA225564A CA1021450A CA 1021450 A CA1021450 A CA 1021450A CA 225564 A CA225564 A CA 225564A CA 1021450 A CA1021450 A CA 1021450A
Authority
CA
Canada
Prior art keywords
polarite
alternate
track circuits
pulse receiver
pulse
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
CA225,564A
Other languages
English (en)
French (fr)
Other versions
CA225564S (en
Inventor
Daniel Laurent
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 CA1021450A publication Critical patent/CA1021450A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CA225,564A 1974-04-25 1975-04-24 Alternate polarite pulse receiver for track circuits Expired CA1021450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414396A FR2268663A1 (en) 1974-04-25 1974-04-25 Railway track circuit receiver - is alternating impulse type immune from stray high frequency interference

Publications (1)

Publication Number Publication Date
CA1021450A true CA1021450A (en) 1977-11-22

Family

ID=9138114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,564A Expired CA1021450A (en) 1974-04-25 1975-04-24 Alternate polarite pulse receiver for track circuits

Country Status (6)

Country Link
BE (1) BE828213A (ru)
BR (1) BR7502448A (ru)
CA (1) CA1021450A (ru)
FR (1) FR2268663A1 (ru)
LU (1) LU72344A1 (ru)
ZA (1) ZA752526B (ru)

Also Published As

Publication number Publication date
ZA752526B (en) 1976-03-31
BE828213A (fr) 1975-08-18
BR7502448A (pt) 1976-03-09
FR2268663B1 (ru) 1977-03-04
FR2268663A1 (en) 1975-11-21
LU72344A1 (ru) 1975-08-20

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