CH552314A - METHOD OF MARKING A FREE LINE AND RECEIVING DEVICE FOR CARRYING OUT THE METHOD. - Google Patents

METHOD OF MARKING A FREE LINE AND RECEIVING DEVICE FOR CARRYING OUT THE METHOD.

Info

Publication number
CH552314A
CH552314A CH358373A CH358373A CH552314A CH 552314 A CH552314 A CH 552314A CH 358373 A CH358373 A CH 358373A CH 358373 A CH358373 A CH 358373A CH 552314 A CH552314 A CH 552314A
Authority
CH
Switzerland
Prior art keywords
marking
carrying
receiving device
free line
free
Prior art date
Application number
CH358373A
Other languages
German (de)
Original Assignee
Nederlanden Staat
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
Application filed by Nederlanden Staat filed Critical Nederlanden Staat
Publication of CH552314A publication Critical patent/CH552314A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
    • H04L12/525—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques involving a stored program control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
CH358373A 1972-03-17 1973-03-12 METHOD OF MARKING A FREE LINE AND RECEIVING DEVICE FOR CARRYING OUT THE METHOD. CH552314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203611A NL147302B (en) 1972-03-17 1972-03-17 SYSTEM FOR SYNCHRONOUS DATA TRANSMISSION BETWEEN A SUBSCRIBER AND A TERMINAL CENTER.

Publications (1)

Publication Number Publication Date
CH552314A true CH552314A (en) 1974-07-31

Family

ID=19815637

Family Applications (1)

Application Number Title Priority Date Filing Date
CH358373A CH552314A (en) 1972-03-17 1973-03-12 METHOD OF MARKING A FREE LINE AND RECEIVING DEVICE FOR CARRYING OUT THE METHOD.

Country Status (6)

Country Link
BE (1) BE796943A (en)
CH (1) CH552314A (en)
FR (1) FR2176838B1 (en)
GB (1) GB1394948A (en)
NL (1) NL147302B (en)
SE (1) SE7303647L (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177918B (en) * 1952-05-13 Otsuka Pharma Co Ltd PROCESS FOR PREPARING A MEDICINAL PRODUCT WITH BETA ADRENERGIC BLOCKING ACTION USING CARBOSTYRIL DERIVATIVES AND PROCESS FOR PREPARING CARBOSTYRIL DERIVATIVES SUITABLE FOR USE IN THE FOREGOING PROCEDURE.
BE549048A (en) * 1955-06-28
FR1493361A (en) * 1965-09-22 1967-08-25 Nederlanden Staat Information transmission system
FR2177242A5 (en) * 1972-03-21 1973-11-02 Holweg Const Mec

Also Published As

Publication number Publication date
NL147302B (en) 1975-09-15
GB1394948A (en) 1975-05-21
FR2176838A1 (en) 1973-11-02
DE2312809B2 (en) 1976-09-23
SE7303647L (en) 1973-09-18
FR2176838B1 (en) 1977-04-29
BE796943A (en) 1973-07-16
DE2312809A1 (en) 1973-09-27
NL7203611A (en) 1973-09-19

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Legal Events

Date Code Title Description
PL Patent ceased