NL223730A - - Google Patents

Info

Publication number
NL223730A
NL223730A NL223730DA NL223730A NL 223730 A NL223730 A NL 223730A NL 223730D A NL223730D A NL 223730DA NL 223730 A NL223730 A NL 223730A
Authority
NL
Netherlands
Application number
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.)
Publication of NL223730A publication Critical patent/NL223730A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • 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)
NL223730D 1957-01-07 NL223730A (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES51835A DE1022633B (de) 1957-01-07 1957-01-07 Schaltungsanordnung fuer mit tonfrequenten Wechselstroemen betriebene Fernschreibanlagen

Publications (1)

Publication Number Publication Date
NL223730A true NL223730A (en))

Family

ID=7488436

Family Applications (3)

Application Number Title Priority Date Filing Date
NL111936D NL111936C (en)) 1957-01-07
NL233730D NL233730A (en)) 1957-01-07
NL223730D NL223730A (en)) 1957-01-07

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL111936D NL111936C (en)) 1957-01-07
NL233730D NL233730A (en)) 1957-01-07

Country Status (4)

Country Link
BE (1) BE563622A (en))
DE (1) DE1022633B (en))
FR (1) FR1189583A (en))
NL (3) NL223730A (en))

Also Published As

Publication number Publication date
FR1189583A (fr) 1959-10-05
NL233730A (en))
NL111936C (en))
DE1022633B (de) 1958-01-16
BE563622A (en))

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