NL7203611A - - Google Patents

Info

Publication number
NL7203611A
NL7203611A NL7203611A NL7203611A NL7203611A NL 7203611 A NL7203611 A NL 7203611A NL 7203611 A NL7203611 A NL 7203611A NL 7203611 A NL7203611 A NL 7203611A NL 7203611 A NL7203611 A NL 7203611A
Authority
NL
Netherlands
Application number
NL7203611A
Other versions
NL147302B (en
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 filed Critical
Priority to NL7203611A priority Critical patent/NL147302B/en
Priority to CH358373A priority patent/CH552314A/en
Priority to GB1209073A priority patent/GB1394948A/en
Priority to SE7303647A priority patent/SE7303647L/sv
Priority to DE19732312809 priority patent/DE2312809C3/en
Priority to FR7309626A priority patent/FR2176838B1/fr
Priority to BE7000428A priority patent/BE796943A/en
Publication of NL7203611A publication Critical patent/NL7203611A/xx
Publication of NL147302B publication Critical patent/NL147302B/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)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
NL7203611A 1972-03-17 1972-03-17 SYSTEM FOR SYNCHRONOUS DATA TRANSMISSION BETWEEN A SUBSCRIBER AND A TERMINAL CENTER. NL147302B (en)

Priority Applications (7)

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.
CH358373A CH552314A (en) 1972-03-17 1973-03-12 METHOD OF MARKING A FREE LINE AND RECEIVING DEVICE FOR CARRYING OUT THE METHOD.
GB1209073A GB1394948A (en) 1972-03-17 1973-03-13 Method for indicating a free-line state
SE7303647A SE7303647L (en) 1972-03-17 1973-03-15
DE19732312809 DE2312809C3 (en) 1972-03-17 1973-03-15 Procedure for marking a free line
FR7309626A FR2176838B1 (en) 1972-03-17 1973-03-16
BE7000428A BE796943A (en) 1972-03-17 1973-03-16 PROCEDURE FOR A FREE LINE INDICATION

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 (2)

Publication Number Publication Date
NL7203611A true NL7203611A (en) 1973-09-19
NL147302B NL147302B (en) 1975-09-15

Family

ID=19815637

Family Applications (1)

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

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
BE519762A (en) * 1952-05-13
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
GB1394948A (en) 1975-05-21
FR2176838B1 (en) 1977-04-29
BE796943A (en) 1973-07-16
DE2312809A1 (en) 1973-09-27
FR2176838A1 (en) 1973-11-02
NL147302B (en) 1975-09-15
CH552314A (en) 1974-07-31
SE7303647L (en) 1973-09-18
DE2312809B2 (en) 1976-09-23

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: P T T