FR687345A - Installation de téléscripteurs - Google Patents

Installation de téléscripteurs

Info

Publication number
FR687345A
FR687345A FR687345DA FR687345A FR 687345 A FR687345 A FR 687345A FR 687345D A FR687345D A FR 687345DA FR 687345 A FR687345 A FR 687345A
Authority
FR
France
Prior art keywords
teleprinters
installation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR687345A publication Critical patent/FR687345A/fr
Expired legal-status Critical Current

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)
FR687345D 1928-12-28 1929-12-28 Installation de téléscripteurs Expired FR687345A (fr)

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
FR687345A true FR687345A (fr) 1930-08-07

Family

ID=27212866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687345D Expired FR687345A (fr) 1928-12-28 1929-12-28 Installation de téléscripteurs

Country Status (5)

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

Also Published As

Publication number Publication date
GB350508A (en) 1931-06-08
NL41909C (fr) 1937-11-15
CH149259A (de) 1931-08-31
BE366551A (fr) 1929-01-31

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