CA1004756A - Exchange systems - Google Patents

Exchange systems

Info

Publication number
CA1004756A
CA1004756A CA172,288A CA172288A CA1004756A CA 1004756 A CA1004756 A CA 1004756A CA 172288 A CA172288 A CA 172288A CA 1004756 A CA1004756 A CA 1004756A
Authority
CA
Canada
Prior art keywords
exchange systems
exchange
systems
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
CA172,288A
Other versions
CA172288S (en
Inventor
Karl-Heinz Kotter
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
Application granted granted Critical
Publication of CA1004756A publication Critical patent/CA1004756A/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)
CA172,288A 1972-06-02 1973-05-25 Exchange systems Expired CA1004756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2226816A DE2226816A1 (en) 1972-06-02 1972-06-02 METHOD OF DETECTING CHARACTERS PRESENTING IN PARALLEL

Publications (1)

Publication Number Publication Date
CA1004756A true CA1004756A (en) 1977-02-01

Family

ID=5846588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,288A Expired CA1004756A (en) 1972-06-02 1973-05-25 Exchange systems

Country Status (11)

Country Link
BE (1) BE800374A (en)
BR (1) BR7304142D0 (en)
CA (1) CA1004756A (en)
CH (1) CH557119A (en)
DE (1) DE2226816A1 (en)
FR (1) FR2332661A1 (en)
GB (1) GB1410395A (en)
IT (1) IT988794B (en)
NL (1) NL7307588A (en)
SE (1) SE380371B (en)
ZA (1) ZA733645B (en)

Also Published As

Publication number Publication date
FR2332661A1 (en) 1977-06-17
GB1410395A (en) 1975-10-15
FR2332661B1 (en) 1978-04-14
AU5625473A (en) 1974-12-05
CH557119A (en) 1974-12-13
NL7307588A (en) 1973-12-04
ZA733645B (en) 1974-04-24
BR7304142D0 (en) 1974-07-11
SE380371B (en) 1975-11-03
BE800374A (en) 1973-12-03
DE2226816A1 (en) 1973-12-13
IT988794B (en) 1975-04-30

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