NL36740C - - Google Patents

Info

Publication number
NL36740C
NL36740C NL36740DA NL36740C NL 36740 C NL36740 C NL 36740C NL 36740D A NL36740D A NL 36740DA NL 36740 C NL36740 C NL 36740C
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 NL36740C publication Critical patent/NL36740C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
NL36740D 1931-04-28 NL36740C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1249131A GB378064A (en) 1931-04-28 1931-04-28 Improvements in or relating to combined telegraph and telephone exchange systems

Publications (1)

Publication Number Publication Date
NL36740C true NL36740C (en:Method)

Family

ID=10005570

Family Applications (1)

Application Number Title Priority Date Filing Date
NL36740D NL36740C (en:Method) 1931-04-28

Country Status (4)

Country Link
BE (1) BE386826A (en:Method)
FR (1) FR732444A (en:Method)
GB (1) GB378064A (en:Method)
NL (1) NL36740C (en:Method)

Also Published As

Publication number Publication date
FR732444A (fr) 1932-09-20
GB378064A (en) 1932-07-28
BE386826A (en:Method)

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