CH491574A - Digital telecontrol system working in call mode with a central station and several sub-stations - Google Patents

Digital telecontrol system working in call mode with a central station and several sub-stations

Info

Publication number
CH491574A
CH491574A CH945069A CH945069A CH491574A CH 491574 A CH491574 A CH 491574A CH 945069 A CH945069 A CH 945069A CH 945069 A CH945069 A CH 945069A CH 491574 A CH491574 A CH 491574A
Authority
CH
Switzerland
Prior art keywords
stations
central station
call mode
several sub
system working
Prior art date
Application number
CH945069A
Other languages
German (de)
Inventor
Jose Luethi Werner
Original Assignee
Landis & Gyr 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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH945069A priority Critical patent/CH491574A/en
Priority to DE19691937648 priority patent/DE1937648B2/en
Priority to FR6928536A priority patent/FR2046927A1/fr
Priority to NL6912642A priority patent/NL6912642A/xx
Priority to SE1154369A priority patent/SE343454B/xx
Priority to BE737873D priority patent/BE737873A/xx
Publication of CH491574A publication Critical patent/CH491574A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements 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
    • H04Q9/14Calling by using pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
CH945069A 1969-06-20 1969-06-20 Digital telecontrol system working in call mode with a central station and several sub-stations CH491574A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH945069A CH491574A (en) 1969-06-20 1969-06-20 Digital telecontrol system working in call mode with a central station and several sub-stations
DE19691937648 DE1937648B2 (en) 1969-06-20 1969-07-21 DIGITAL REMOTE CONTROL PROCESS WITH A CENTRAL OFFICE AND SEVERAL SUBSIDIARIES WITH TRANSFER OF INFORMATION IN BOTH DIRECTIONS
FR6928536A FR2046927A1 (en) 1969-06-20 1969-08-20
NL6912642A NL6912642A (en) 1969-06-20 1969-08-20
SE1154369A SE343454B (en) 1969-06-20 1969-08-20
BE737873D BE737873A (en) 1969-06-20 1969-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH945069A CH491574A (en) 1969-06-20 1969-06-20 Digital telecontrol system working in call mode with a central station and several sub-stations

Publications (1)

Publication Number Publication Date
CH491574A true CH491574A (en) 1970-05-31

Family

ID=4352129

Family Applications (1)

Application Number Title Priority Date Filing Date
CH945069A CH491574A (en) 1969-06-20 1969-06-20 Digital telecontrol system working in call mode with a central station and several sub-stations

Country Status (6)

Country Link
BE (1) BE737873A (en)
CH (1) CH491574A (en)
DE (1) DE1937648B2 (en)
FR (1) FR2046927A1 (en)
NL (1) NL6912642A (en)
SE (1) SE343454B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000210A1 (en) * 1978-07-08 1980-02-07 Bbc Brown Boveri & Cie Identification process for remote control operating systems in time sharing communication

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009308A1 (en) * 1980-03-11 1981-10-01 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR TRANSMITTING DATA SIGNALS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000210A1 (en) * 1978-07-08 1980-02-07 Bbc Brown Boveri & Cie Identification process for remote control operating systems in time sharing communication

Also Published As

Publication number Publication date
DE1937648A1 (en) 1970-12-23
SE343454B (en) 1972-03-06
BE737873A (en) 1970-02-02
NL6912642A (en) 1970-12-22
FR2046927A1 (en) 1971-03-12
DE1937648B2 (en) 1972-09-21

Similar Documents

Publication Publication Date Title
NL148477B (en) CUMMUNICATIONS SYSTEM WITH RADIO STATIONS AND A TELEPHONE EXCHANGE.
CH514963A (en) Radio telephony system with several stations that correspond to one another
CH491574A (en) Digital telecontrol system working in call mode with a central station and several sub-stations
ZA707139B (en) Building structure
IE34270B1 (en) Building structure
ZA706904B (en) Line drawing and marking system
IT1066924B (en) TELEOPERATION SYSTEM WITH A CENTRAL STATION AND MANY SUBSTATIONS
AT316660B (en) Telecommunication, in particular telephone exchange system with a large number of connection devices and a central controller
CH531291A (en) Telecommunication system, in particular telephone exchange system, with central and individual devices
CH492372A (en) Method for the transmission of signals in a digital telecontrol system working in call mode with a central station and one or more sub-stations
AT305831B (en) Remote signaling and communication system
AT332909B (en) RELAY POINT IN A MESSAGE TRANSMISSION SYSTEM
CA827145A (en) Trifluoromethyl benzimidazoles and imidazopyridines
IL39281A0 (en) A building utility and service system
CA820450A (en) Telephone extension system with at least one remote extension station
CH336451A (en) Intercom system with several equal stations and a common center
CA957736A (en) Gyrator network
AT306301B (en) Crane system in a sinter plant
CA794898A (en) Sender apparatus and supervisory apparatus in a unit connecting registers and senders to the switching network
CH387707A (en) Line telephone system with selective call transmission and identification
BR7208970D0 (en) IMPROVEMENTS IN AND REGARDING THE SYSTEM OF AMENDMENTS MADE IN TELEPHONE CABLES
CH439420A (en) Radio for alternating sending and receiving, with selective call options
CA786434A (en) Call tracing arrangement in an automatic telecommunication system
CA855887A (en) Range extension equipment in step-by-step telephone systems
IT1000317B (en) IMPROVEMENT IN TELEPHONE SYSTEMS

Legal Events

Date Code Title Description
PL Patent ceased