NL147302B - SYSTEM FOR SYNCHRONOUS DATA TRANSMISSION BETWEEN A SUBSCRIBER AND A TERMINAL CENTER. - Google Patents
SYSTEM FOR SYNCHRONOUS DATA TRANSMISSION BETWEEN A SUBSCRIBER AND A TERMINAL CENTER.Info
- Publication number
- NL147302B NL147302B NL7203611A NL7203611A NL147302B NL 147302 B NL147302 B NL 147302B NL 7203611 A NL7203611 A NL 7203611A NL 7203611 A NL7203611 A NL 7203611A NL 147302 B NL147302 B NL 147302B
- Authority
- NL
- Netherlands
- Prior art keywords
- subscriber
- data transmission
- synchronous data
- terminal center
- terminal
- Prior art date
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)
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 |
BE7000428A BE796943A (en) | 1972-03-17 | 1973-03-16 | PROCEDURE FOR A FREE LINE INDICATION |
FR7309626A FR2176838B1 (en) | 1972-03-17 | 1973-03-16 |
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 NL7203611A (en) | 1973-09-19 |
NL147302B true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL90792C (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 |
-
1972
- 1972-03-17 NL NL7203611A patent/NL147302B/en unknown
-
1973
- 1973-03-12 CH CH358373A patent/CH552314A/en not_active IP Right Cessation
- 1973-03-13 GB GB1209073A patent/GB1394948A/en not_active Expired
- 1973-03-15 SE SE7303647A patent/SE7303647L/sv unknown
- 1973-03-16 BE BE7000428A patent/BE796943A/en unknown
- 1973-03-16 FR FR7309626A patent/FR2176838B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7203611A (en) | 1973-09-19 |
CH552314A (en) | 1974-07-31 |
DE2312809A1 (en) | 1973-09-27 |
DE2312809B2 (en) | 1976-09-23 |
GB1394948A (en) | 1975-05-21 |
SE7303647L (en) | 1973-09-18 |
FR2176838A1 (en) | 1973-11-02 |
FR2176838B1 (en) | 1977-04-29 |
BE796943A (en) | 1973-07-16 |
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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 |