BR7502448A - Receptor de circuito de via permanente com impulsos de polaridade alternada insensivel aos impulsos parasitas, com frequencia de recorencia mais elevada - Google Patents

Receptor de circuito de via permanente com impulsos de polaridade alternada insensivel aos impulsos parasitas, com frequencia de recorencia mais elevada

Info

Publication number
BR7502448A
BR7502448A BR3111/75A BR7503111A BR7502448A BR 7502448 A BR7502448 A BR 7502448A BR 3111/75 A BR3111/75 A BR 3111/75A BR 7503111 A BR7503111 A BR 7503111A BR 7502448 A BR7502448 A BR 7502448A
Authority
BR
Brazil
Prior art keywords
impulses
unsensitive
parasite
recurrence frequency
road circuit
Prior art date
Application number
BR3111/75A
Other languages
English (en)
Inventor
D Laurent
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 BR7502448A publication Critical patent/BR7502448A/pt

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)
BR3111/75A 1974-04-25 1975-04-23 Receptor de circuito de via permanente com impulsos de polaridade alternada insensivel aos impulsos parasitas, com frequencia de recorencia mais elevada BR7502448A (pt)

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
BR7502448A true BR7502448A (pt) 1976-03-09

Family

ID=9138114

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3111/75A BR7502448A (pt) 1974-04-25 1975-04-23 Receptor de circuito de via permanente com impulsos de polaridade alternada insensivel aos impulsos parasitas, com frequencia de recorencia mais elevada

Country Status (6)

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

Also Published As

Publication number Publication date
CA1021450A (en) 1977-11-22
BE828213A (fr) 1975-08-18
FR2268663B1 (pt) 1977-03-04
LU72344A1 (pt) 1975-08-20
FR2268663A1 (en) 1975-11-21
ZA752526B (en) 1976-03-31

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