ZA756385B - Communications system - Google Patents

Communications system

Info

Publication number
ZA756385B
ZA756385B ZA00756385A ZA756385A ZA756385B ZA 756385 B ZA756385 B ZA 756385B ZA 00756385 A ZA00756385 A ZA 00756385A ZA 756385 A ZA756385 A ZA 756385A ZA 756385 B ZA756385 B ZA 756385B
Authority
ZA
South Africa
Prior art keywords
communications system
communications
Prior art date
Application number
ZA00756385A
Inventor
D Dansbach
J Snyder
Original Assignee
Gen 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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of ZA756385B publication Critical patent/ZA756385B/en

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 track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Communication Control (AREA)
ZA00756385A 1974-10-21 1975-10-08 Communications system ZA756385B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA756385B true ZA756385B (en) 1976-09-29

Family

ID=24057348

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00756385A ZA756385B (en) 1974-10-21 1975-10-08 Communications system

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60551A (en) * 1983-06-16 1985-01-05 Hitachi Ltd Central processor of data transmitting system
FR2574190B1 (en) * 1984-11-30 1987-05-15 Inst Francais Du Petrole METHOD FOR CONTROLLING THE STORAGE OF DATA RECEIVED BY A SEISMIC RECORDING SYSTEM AND DEVICE FOR IMPLEMENTING SAME
GB8531812D0 (en) * 1985-12-24 1986-02-05 Edi Eng Ltd Control system
DE3642951A1 (en) * 1986-02-06 1987-08-20 Notifier Co DETECTOR SYSTEM, IN PARTICULAR SAFETY SYSTEM, AND METHOD FOR GENERATING A DISPLAY OF A CONDITION AT AT LEAST ONE REMOTE SITE
GB8609618D0 (en) * 1986-04-19 1986-05-21 Bailey E D Mains electric signalling system
DE58905171D1 (en) * 1988-03-03 1993-09-09 Philips Patentverwaltung METHOD FOR CONTROLLING AND / OR MONITORING AND CIRCUIT ARRANGEMENT FOR IMPLEMENTING THE METHOD.
EP0400166A1 (en) * 1989-05-30 1990-12-05 Siemens Aktiengesellschaft Method for localizing disturbances in a monitoring and/or control system
CN114894852B (en) * 2022-03-11 2024-06-14 东北大学 PtSnx-rGO-SnO2Nanocomposite material, preparation method and application thereof

Also Published As

Publication number Publication date
AU501571B2 (en) 1979-06-21
AU8591075A (en) 1977-04-28
CA1045722A (en) 1979-01-02
NL7512269A (en) 1976-04-23
FR2289088A1 (en) 1976-05-21
FR2289088B1 (en) 1980-08-08
GB1521273A (en) 1978-08-16
IT1049193B (en) 1981-01-20
BR7506856A (en) 1976-08-17

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