NL249538A - - Google Patents

Info

Publication number
NL249538A
NL249538A NL249538A NL249538A NL249538A NL 249538 A NL249538 A NL 249538A NL 249538 A NL249538 A NL 249538A NL 249538 A NL249538 A NL 249538A NL 249538 A NL249538 A NL 249538A
Authority
NL
Netherlands
Application number
NL249538A
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 filed Critical
Publication of NL249538A publication Critical patent/NL249538A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Traffic Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
NL249538A 1959-03-17 1960-03-17 NL249538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES62172A DE1084299B (de) 1959-03-17 1959-03-17 Schaltungsanordnung zum UEberwachen von Vierdrahtleitungen zwischen Fernschreibvermittlungsstellen

Publications (1)

Publication Number Publication Date
NL249538A true NL249538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-09-27

Family

ID=7495404

Family Applications (1)

Application Number Title Priority Date Filing Date
NL249538A NL249538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1959-03-17 1960-03-17

Country Status (4)

Country Link
BE (1) BE588765R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1084299B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB847166A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL249538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE588765R (fr) 1960-07-18
GB913263A (en) 1962-12-19
DE1084299B (de) 1960-06-30
GB847166A (en) 1960-09-07

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