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
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)
- Maintenance And Management Of Digital Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7203611A NL147302B (nl) | 1972-03-17 | 1972-03-17 | Stelsel voor synchrone data-transmissie tussen een abonnee en een eindcentrale. |
| CH358373A CH552314A (de) | 1972-03-17 | 1973-03-12 | Verfahren zum markieren einer freien leitung und empfangsvorrichtung zur durchfuehrung des verfahrens. |
| GB1209073A GB1394948A (en) | 1972-03-17 | 1973-03-13 | Method for indicating a free-line state |
| SE7303647A SE7303647L (https=) | 1972-03-17 | 1973-03-15 | |
| DE19732312809 DE2312809C3 (de) | 1972-03-17 | 1973-03-15 | Verfahren zum Markleren einer freien Leitung |
| FR7309626A FR2176838B1 (https=) | 1972-03-17 | 1973-03-16 | |
| BE7000428A BE796943A (nl) | 1972-03-17 | 1973-03-16 | Werkwijze voor een vrije lijn indicatie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7203611A NL147302B (nl) | 1972-03-17 | 1972-03-17 | Stelsel voor synchrone data-transmissie tussen een abonnee en een eindcentrale. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7203611A true NL7203611A (https=) | 1973-09-19 |
| NL147302B NL147302B (nl) | 1975-09-15 |
Family
ID=19815637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7203611A NL147302B (nl) | 1972-03-17 | 1972-03-17 | Stelsel voor synchrone data-transmissie tussen een abonnee en een eindcentrale. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE796943A (https=) |
| CH (1) | CH552314A (https=) |
| FR (1) | FR2176838B1 (https=) |
| GB (1) | GB1394948A (https=) |
| NL (1) | NL147302B (https=) |
| SE (1) | SE7303647L (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL90792C (https=) * | 1952-05-13 | |||
| BE549048A (https=) * | 1955-06-28 | |||
| FR1493361A (fr) * | 1965-09-22 | 1967-08-25 | Nederlanden Staat | Système de transmission d'informations |
| FR2177242A5 (https=) * | 1972-03-21 | 1973-11-02 | Holweg Const Mec |
-
1972
- 1972-03-17 NL NL7203611A patent/NL147302B/xx unknown
-
1973
- 1973-03-12 CH CH358373A patent/CH552314A/xx 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 FR FR7309626A patent/FR2176838B1/fr not_active Expired
- 1973-03-16 BE BE7000428A patent/BE796943A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2312809B2 (de) | 1976-09-23 |
| DE2312809A1 (de) | 1973-09-27 |
| GB1394948A (en) | 1975-05-21 |
| NL147302B (nl) | 1975-09-15 |
| FR2176838B1 (https=) | 1977-04-29 |
| FR2176838A1 (https=) | 1973-11-02 |
| BE796943A (nl) | 1973-07-16 |
| SE7303647L (https=) | 1973-09-18 |
| CH552314A (de) | 1974-07-31 |
Similar Documents
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 |