NL56182C - - Google Patents

Info

Publication number
NL56182C
NL56182C NL56182DC NL56182C NL 56182 C NL56182 C NL 56182C NL 56182D C NL56182D C NL 56182DC NL 56182 C NL56182 C NL 56182C
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 NL56182C publication Critical patent/NL56182C/xx

Links

Classifications

    • 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)
  • Interface Circuits In Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
NL56182D 1939-07-11 NL56182C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2021039A GB531902A (en) 1939-07-11 1939-07-11 Improvements in or relating to printing telegraph exchange systems

Publications (1)

Publication Number Publication Date
NL56182C true NL56182C (ja�@�@)

Family

ID=10142241

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56182D NL56182C (ja�@�@) 1939-07-11

Country Status (5)

Country Link
BE (1) BE441590A (ja�@�@)
DE (1) DE897265C (ja�@�@)
FR (1) FR867233A (ja�@�@)
GB (1) GB531902A (ja�@�@)
NL (1) NL56182C (ja�@�@)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57013C (ja�@�@) * 1941-07-26
US2599344A (en) * 1941-07-26 1952-06-03 Roelof M M Oberman Telegraph exchange for lines with simplex or duplex characteristics
US2602117A (en) * 1943-09-02 1952-07-01 Roelof M M Oberman Line adapting telegraph repeater

Also Published As

Publication number Publication date
DE897265C (de) 1953-11-19
BE441590A (ja�@�@)
GB531902A (en) 1941-01-14
FR867233A (fr) 1941-10-07

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