GB1177186A - Improvements in or relating to Telecommunications Exchange Systems - Google Patents

Improvements in or relating to Telecommunications Exchange Systems

Info

Publication number
GB1177186A
GB1177186A GB1981368A GB1981368A GB1177186A GB 1177186 A GB1177186 A GB 1177186A GB 1981368 A GB1981368 A GB 1981368A GB 1981368 A GB1981368 A GB 1981368A GB 1177186 A GB1177186 A GB 1177186A
Authority
GB
United Kingdom
Prior art keywords
time
store
change
line
sec
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
GB1981368A
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 GB1177186A publication Critical patent/GB1177186A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB1981368A 1967-04-28 1968-04-26 Improvements in or relating to Telecommunications Exchange Systems Expired GB1177186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967S0109623 DE1298537B (de) 1967-04-28 1967-04-28 Verfahren zum Erkennen von Betriebssignalen in einem Daten-Vermittlungssystem

Publications (1)

Publication Number Publication Date
GB1177186A true GB1177186A (en) 1970-01-07

Family

ID=7529665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1981368A Expired GB1177186A (en) 1967-04-28 1968-04-26 Improvements in or relating to Telecommunications Exchange Systems

Country Status (7)

Country Link
BE (1) BE714292A (enExample)
CH (1) CH472813A (enExample)
DE (1) DE1298537B (enExample)
FR (1) FR1570072A (enExample)
GB (1) GB1177186A (enExample)
NL (1) NL6805990A (enExample)
SE (1) SE333162B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626375A (en) * 1970-03-26 1971-12-07 Burroughs Corp Switching data set

Also Published As

Publication number Publication date
SE333162B (sv) 1971-03-08
BE714292A (enExample) 1968-10-28
DE1298537B (de) 1969-07-03
FR1570072A (enExample) 1969-06-06
CH472813A (de) 1969-05-15
NL6805990A (enExample) 1968-10-29

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