NL41909C - - Google Patents

Info

Publication number
NL41909C
NL41909C NL70320A NL70320A NL41909C NL 41909 C NL41909 C NL 41909C NL 70320 A NL70320 A NL 70320A NL 70320 A NL70320 A NL 70320A NL 41909 C NL41909 C NL 41909C
Authority
NL
Netherlands
Application number
NL70320A
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
Priority claimed from DES89137D external-priority patent/DE606542C/de
Priority claimed from DES91129D external-priority patent/DE607873C/de
Priority claimed from DES95080D external-priority patent/DE649978C/de
Application filed filed Critical
Application granted granted Critical
Publication of NL41909C publication Critical patent/NL41909C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/06—Answer-back mechanisms or circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
NL70320A 1928-12-28 1929-12-28 NL41909C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES89137D DE606542C (de) 1928-12-28 1928-12-28 Fernschreibanlage nach dem Start-Stop-Prinzip mit Einrichtungen zur selbsttaetigen Rueckmeldung eines Teilnehmerkennzeichens
DES91129D DE607873C (de) 1928-12-28 1929-04-15 Rueckmeldeeinrichtung fuer mechanisch wirkende Fernschreiber
DES95080D DE649978C (de) 1929-11-19 1929-11-19 Schaltungsanordnung fuer Fernschreibanlagen mit Einrichtungen zur selbsttaetigen Rueckmeldung von Teilnehmerkennzeichen

Publications (1)

Publication Number Publication Date
NL41909C true NL41909C (zh) 1937-11-15

Family

ID=27212866

Family Applications (1)

Application Number Title Priority Date Filing Date
NL70320A NL41909C (zh) 1928-12-28 1929-12-28

Country Status (5)

Country Link
BE (1) BE366551A (zh)
CH (1) CH149259A (zh)
FR (1) FR687345A (zh)
GB (1) GB350508A (zh)
NL (1) NL41909C (zh)

Also Published As

Publication number Publication date
FR687345A (fr) 1930-08-07
GB350508A (en) 1931-06-08
CH149259A (de) 1931-08-31
BE366551A (zh) 1929-01-31

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