GB1210457A - Improvements in or relating to data exchange systems - Google Patents

Improvements in or relating to data exchange systems

Info

Publication number
GB1210457A
GB1210457A GB3551468A GB3551468A GB1210457A GB 1210457 A GB1210457 A GB 1210457A GB 3551468 A GB3551468 A GB 3551468A GB 3551468 A GB3551468 A GB 3551468A GB 1210457 A GB1210457 A GB 1210457A
Authority
GB
United Kingdom
Prior art keywords
cell
change
bit
channel
state
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
GB3551468A
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
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1210457A publication Critical patent/GB1210457A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB3551468A 1967-07-26 1968-07-25 Improvements in or relating to data exchange systems Expired GB1210457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967S0111010 DE1297132B (de) 1967-07-26 1967-07-26 Verfahren fuer Datenwaehlvermittlungssysteme mit zentraler Steuerung

Publications (1)

Publication Number Publication Date
GB1210457A true GB1210457A (en) 1970-10-28

Family

ID=7530664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3551468A Expired GB1210457A (en) 1967-07-26 1968-07-25 Improvements in or relating to data exchange systems

Country Status (6)

Country Link
BE (1) BE718665A (enExample)
CH (1) CH477793A (enExample)
DE (1) DE1297132B (enExample)
FR (1) FR1579148A (enExample)
GB (1) GB1210457A (enExample)
NL (1) NL161947C (enExample)

Also Published As

Publication number Publication date
FR1579148A (enExample) 1969-08-22
NL161947B (nl) 1979-10-15
BE718665A (enExample) 1969-01-27
CH477793A (de) 1969-08-31
DE1297132B (de) 1969-06-12
NL6810107A (enExample) 1969-01-28
NL161947C (nl) 1980-03-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee