GB1098894A - Improvements in or relating to telecommunications exchange systems - Google Patents

Improvements in or relating to telecommunications exchange systems

Info

Publication number
GB1098894A
GB1098894A GB2780866A GB2780866A GB1098894A GB 1098894 A GB1098894 A GB 1098894A GB 2780866 A GB2780866 A GB 2780866A GB 2780866 A GB2780866 A GB 2780866A GB 1098894 A GB1098894 A GB 1098894A
Authority
GB
United Kingdom
Prior art keywords
decimal
subscriber
sets
channels
binary
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
GB2780866A
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.)
Siemens AG
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 GB1098894A publication Critical patent/GB1098894A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/50Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
    • H04L12/525Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques involving a stored program control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB2780866A 1965-06-23 1966-06-22 Improvements in or relating to telecommunications exchange systems Expired GB1098894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0097763 1965-06-23

Publications (1)

Publication Number Publication Date
GB1098894A true GB1098894A (en) 1968-01-10

Family

ID=7520965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2780866A Expired GB1098894A (en) 1965-06-23 1966-06-22 Improvements in or relating to telecommunications exchange systems

Country Status (5)

Country Link
BE (1) BE683001A (xx)
FR (1) FR1484424A (xx)
GB (1) GB1098894A (xx)
NL (1) NL6608539A (xx)
SE (1) SE330903B (xx)

Also Published As

Publication number Publication date
FR1484424A (xx) 1967-09-15
NL6608539A (xx) 1966-12-27
SE330903B (xx) 1970-12-07
BE683001A (xx) 1966-12-23

Similar Documents

Publication Publication Date Title
GB1382133A (en) Communication system
ES8800555A1 (es) Un sistema de transporte de datos que utiliza las lineas de abonados telefonicos
GB1357150A (en) Time division multiplex communication
GB2185659A (en) Data transmission equipment
GB1521340A (en) Digital data communication network
US4390982A (en) Digital PBX system
GB1355048A (en) Switching centre for a data network
GB1046880A (en) Improvements in or relating to electric circuit arrangements for use in telecommunications systems
GB1098894A (en) Improvements in or relating to telecommunications exchange systems
USRE25911E (en) Vaughan multiplex signaling system
US3761637A (en) Interface between analog or digital lines and a pulse code modulation circuit
AU552458B2 (en) Digital electronic switching
JPS57119541A (en) Retrieval system for communication state
GB1262156A (en) Apparatus for producing synchronisation in address-coded communication systems
GB1453496A (en) Serial intercommunication system with a centrla control
GB1103602A (en) Common channelling signalling system for telecommunications networks
GB1029204A (en) Improvements in or relating to telephone switching systems
GB1083566A (en) Improvements in or relating to telecommunications systems
GB1157310A (en) Data Communication System
GB1098860A (en) Improvements in or relating to telecommunications exchange systems
US3023278A (en) Four wire line concentrator circuit
GB1098896A (en) Improvements in or relating to telecommunications exchange systems
GB1467166A (en) Line switching system
EP0095675A3 (en) Circuit for a telephone exchange with line junctors which are individually allocated to connections
GB1102600A (en) Improvements in or relating to telecommunications exchange systems