FR2289088A1 - Systeme de telecommunications entre une station centrale et des stations locales eloignees - Google Patents

Systeme de telecommunications entre une station centrale et des stations locales eloignees

Info

Publication number
FR2289088A1
FR2289088A1 FR7531795A FR7531795A FR2289088A1 FR 2289088 A1 FR2289088 A1 FR 2289088A1 FR 7531795 A FR7531795 A FR 7531795A FR 7531795 A FR7531795 A FR 7531795A FR 2289088 A1 FR2289088 A1 FR 2289088A1
Authority
FR
France
Prior art keywords
telecommunications system
central station
local stations
remote local
remote
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.)
Granted
Application number
FR7531795A
Other languages
English (en)
Other versions
FR2289088B1 (fr
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.)
SPX Corp
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of FR2289088A1 publication Critical patent/FR2289088A1/fr
Application granted granted Critical
Publication of FR2289088B1 publication Critical patent/FR2289088B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or trackmounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or trackmounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/088—Common line wire control using series of coded pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
FR7531795A 1974-10-21 1975-10-17 Systeme de telecommunications entre une station centrale et des stations locales eloignees Granted FR2289088A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51684974A 1974-10-21 1974-10-21

Publications (2)

Publication Number Publication Date
FR2289088A1 true FR2289088A1 (fr) 1976-05-21
FR2289088B1 FR2289088B1 (fr) 1980-08-08

Family

ID=24057348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531795A Granted FR2289088A1 (fr) 1974-10-21 1975-10-17 Systeme de telecommunications entre une station centrale et des stations locales eloignees

Country Status (8)

Country Link
AU (1) AU501571B2 (fr)
BR (1) BR7506856A (fr)
CA (1) CA1045722A (fr)
FR (1) FR2289088A1 (fr)
GB (1) GB1521273A (fr)
IT (1) IT1049193B (fr)
NL (1) NL7512269A (fr)
ZA (1) ZA756385B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548410A1 (fr) * 1983-06-16 1985-01-04 Hitachi Ltd Systeme de transmission de donnees
FR2574190A1 (fr) * 1984-11-30 1986-06-06 Inst Francais Du Petrole Procede pour controler la memorisation de donnees recues par un systeme d'enregistrement sismique et dispositif pour sa mise en oeuvre
WO1989008354A1 (fr) * 1988-03-03 1989-09-08 Siemens Aktiengesellschaft Procede de commande et/ou de controle, circuits de mise en oeuvre du procede
EP0400166A1 (fr) * 1989-05-30 1990-12-05 Siemens Aktiengesellschaft Procédé de localisation de défauts dans une installation de contrôle et/ou de commande

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8531812D0 (en) * 1985-12-24 1986-02-05 Edi Eng Ltd Control system
DE3642951A1 (de) * 1986-02-06 1987-08-20 Notifier Co Detektorsystem, insbesondere sicherungssystem, und verfahren zur erzeugung einer anzeige eines zustandes an mindestens einer entfernten stelle
GB8609618D0 (en) * 1986-04-19 1986-05-21 Bailey E D Mains electric signalling system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548410A1 (fr) * 1983-06-16 1985-01-04 Hitachi Ltd Systeme de transmission de donnees
FR2574190A1 (fr) * 1984-11-30 1986-06-06 Inst Francais Du Petrole Procede pour controler la memorisation de donnees recues par un systeme d'enregistrement sismique et dispositif pour sa mise en oeuvre
EP0184495A1 (fr) * 1984-11-30 1986-06-11 Institut Français du Pétrole Procédé pour contrôler la mémorisation de données reçues par un système d'enregistrement sismique et dispositif pour sa mise en oeuvre
WO1989008354A1 (fr) * 1988-03-03 1989-09-08 Siemens Aktiengesellschaft Procede de commande et/ou de controle, circuits de mise en oeuvre du procede
US5166673A (en) * 1988-03-03 1992-11-24 U.S. Philips Corporation Method for controlling and/or monitoring a communication transmission equipment for transmission errors for the implementation of the method
EP0400166A1 (fr) * 1989-05-30 1990-12-05 Siemens Aktiengesellschaft Procédé de localisation de défauts dans une installation de contrôle et/ou de commande

Also Published As

Publication number Publication date
AU8591075A (en) 1977-04-28
ZA756385B (en) 1976-09-29
NL7512269A (nl) 1976-04-23
CA1045722A (fr) 1979-01-02
IT1049193B (it) 1981-01-20
GB1521273A (en) 1978-08-16
FR2289088B1 (fr) 1980-08-08
AU501571B2 (en) 1979-06-21
BR7506856A (pt) 1976-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse