BE870658A - PROCESS FOR THE TRANSMISSION OF DATA BETWEEN A CENTRAL AND SEVERAL SUBSTATIONS - Google Patents

PROCESS FOR THE TRANSMISSION OF DATA BETWEEN A CENTRAL AND SEVERAL SUBSTATIONS

Info

Publication number
BE870658A
BE870658A BE190625A BE190625A BE870658A BE 870658 A BE870658 A BE 870658A BE 190625 A BE190625 A BE 190625A BE 190625 A BE190625 A BE 190625A BE 870658 A BE870658 A BE 870658A
Authority
BE
Belgium
Prior art keywords
central
transmission
data
several substations
substations
Prior art date
Application number
BE190625A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE870658A publication Critical patent/BE870658A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE190625A 1977-09-21 1978-09-21 PROCESS FOR THE TRANSMISSION OF DATA BETWEEN A CENTRAL AND SEVERAL SUBSTATIONS BE870658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772742497 DE2742497A1 (en) 1977-09-21 1977-09-21 PROCEDURE FOR DATA TRANSFER BETWEEN A CONTROL UNIT AND A NUMBER OF SUBSTATIONS

Publications (1)

Publication Number Publication Date
BE870658A true BE870658A (en) 1979-03-21

Family

ID=6019533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190625A BE870658A (en) 1977-09-21 1978-09-21 PROCESS FOR THE TRANSMISSION OF DATA BETWEEN A CENTRAL AND SEVERAL SUBSTATIONS

Country Status (9)

Country Link
BE (1) BE870658A (en)
DE (1) DE2742497A1 (en)
DK (1) DK416078A (en)
FR (1) FR2404233A1 (en)
GB (1) GB2008897B (en)
IT (1) IT1098473B (en)
LU (1) LU80256A1 (en)
NL (1) NL7809483A (en)
SE (1) SE7809784L (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422468A (en) * 1933-06-09 1935-01-09 Labouchere Hillyer Bainbridge Improvements in and relating to wireless signalling
GB552482A (en) * 1940-12-27 1943-04-09 Marconi Wireless Telegraph Co Improvements in electric signal-communication systems
GB590711A (en) * 1944-02-19 1947-07-25 Hazeltine Corp Wave-signal transmitting and receiving system of the radar type
GB862485A (en) * 1958-05-12 1961-03-08 Bendix Corp Distance measuring system utilising radiant energy
US3341845A (en) * 1964-11-13 1967-09-12 Thomson Houston Comp Francaise System for automatic radio transfer of digital information and for distance computation
GB1310679A (en) * 1969-07-31 1973-03-21 Marconi Co Ltd Monitoring arrangements
DE2549635C2 (en) * 1975-11-05 1979-03-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Method for data transmission with two-frequency modulation and modem; Implementation of the procedure

Also Published As

Publication number Publication date
IT7827821A0 (en) 1978-09-19
FR2404233A1 (en) 1979-04-20
GB2008897A (en) 1979-06-06
IT1098473B (en) 1985-09-07
NL7809483A (en) 1979-03-23
LU80256A1 (en) 1979-06-01
GB2008897B (en) 1982-01-20
SE7809784L (en) 1979-03-22
DK416078A (en) 1979-03-22
DE2742497A1 (en) 1979-03-29

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