GB906599A - Improvements to remote control and signalling systems - Google Patents

Improvements to remote control and signalling systems

Info

Publication number
GB906599A
GB906599A GB1414759A GB1414759A GB906599A GB 906599 A GB906599 A GB 906599A GB 1414759 A GB1414759 A GB 1414759A GB 1414759 A GB1414759 A GB 1414759A GB 906599 A GB906599 A GB 906599A
Authority
GB
United Kingdom
Prior art keywords
circuit
main station
station
control
message
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.)
Expired
Application number
GB1414759A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB906599A publication Critical patent/GB906599A/en
Expired legal-status Critical Current

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
    • H04Q9/14Calling by using pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1414759A 1958-04-24 1959-04-24 Improvements to remote control and signalling systems Expired GB906599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763994A FR1222435A (fr) 1958-04-24 1958-04-24 Perfectionnements aux systèmes de télésignalisation et de télécommande

Publications (1)

Publication Number Publication Date
GB906599A true GB906599A (en) 1962-09-26

Family

ID=8706333

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1414759A Expired GB906599A (en) 1958-04-24 1959-04-24 Improvements to remote control and signalling systems

Country Status (3)

Country Link
BE (1) BE578016A (enrdf_load_stackoverflow)
FR (1) FR1222435A (enrdf_load_stackoverflow)
GB (1) GB906599A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127600A (en) * 1982-09-20 1984-04-11 Matsushita Electric Works Ltd Time division multiplexing load control system
GB2175724A (en) * 1985-05-29 1986-12-03 Alps Electric Co Ltd Remote control circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127600A (en) * 1982-09-20 1984-04-11 Matsushita Electric Works Ltd Time division multiplexing load control system
GB2175724A (en) * 1985-05-29 1986-12-03 Alps Electric Co Ltd Remote control circuit

Also Published As

Publication number Publication date
FR1222435A (fr) 1960-06-09
BE578016A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US4392218A (en) Apparatus for identifying a dictate station by providing an automatically generated sequence of signals and a manually entered sequence of signals
US4060797A (en) Serial digital bit stream code detector
GB1317984A (en) Key telephone systems
US2600648A (en) Relay registering system
GB1071692A (en) Digital signal processing system
US3268866A (en) Circuit arrangement for controlling switching matrices
US3562436A (en) Method for supervision to determine the states of communication lines
US2735889A (en) canfora
US3064236A (en) Selective signaling system
GB906599A (en) Improvements to remote control and signalling systems
US2933563A (en) Signal translating circuit
US3335406A (en) Code selectors for selective calling systems
US3323112A (en) Data handling system
US3916381A (en) Loop arrangement to test a remote subscriber{3 s drop from a central office via a PCM subscriber carrier system
US3963871A (en) Analysis device for establishing the binary value of asynchronous data signals
US3641275A (en) Automatic circuit-testing means for time-sharing telecommunication system
US3566040A (en) Device for selectively actuating switching network electromagnetic relays
US4254307A (en) Sequential encoding and decoding apparatus for providing identification signals to a dictation recorder
US3808373A (en) Pulse detector
US3502793A (en) Cryptographic device for a coded bilateral communication link
US3700816A (en) Telemetering remote recording unit
US3305641A (en) Means for avoiding double connections in telephone multiplex systems and the like
US3941937A (en) Dial pulse receiver
US3967074A (en) Telephone station identification system
US4332021A (en) Dictation system including dictate station identifier and control of access to particular recorders