FR2240597B1 - - Google Patents
Info
- Publication number
- FR2240597B1 FR2240597B1 FR7427779A FR7427779A FR2240597B1 FR 2240597 B1 FR2240597 B1 FR 2240597B1 FR 7427779 A FR7427779 A FR 7427779A FR 7427779 A FR7427779 A FR 7427779A FR 2240597 B1 FR2240597 B1 FR 2240597B1
- Authority
- FR
- France
- 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
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7310969A SE379908B (fr) | 1973-08-10 | 1973-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2240597A1 FR2240597A1 (fr) | 1975-03-07 |
FR2240597B1 true FR2240597B1 (fr) | 1978-06-23 |
Family
ID=20318223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427779A Expired FR2240597B1 (fr) | 1973-08-10 | 1974-08-09 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3940562A (fr) |
JP (1) | JPS5810898B2 (fr) |
BE (1) | BE818672A (fr) |
CH (1) | CH607520A5 (fr) |
DE (1) | DE2437392C3 (fr) |
ES (1) | ES429113A1 (fr) |
FR (1) | FR2240597B1 (fr) |
GB (1) | GB1480906A (fr) |
SE (1) | SE379908B (fr) |
YU (1) | YU35828B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE435774B (sv) * | 1977-07-13 | 1984-10-15 | Ellemtel Utvecklings Ab | Sett att utfora funktionsprov och felutpekning i ett tidsmultiplexsystem |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1292698B (de) * | 1961-10-23 | 1969-04-17 | Kokusai Denshin Denwa Co Ltd | Schaltungsanordnung zum Entzerren von Fernschreibzeichen beim UEbertragen der Zeitmultiplexsignale mehrerer synchroner Zeitmultiplex-Gruppenleitungen ueber eine einzige Zeitmultiplex-Hauptleitung |
US3482047A (en) * | 1963-09-18 | 1969-12-02 | Ericsson Telefon Ab L M | Intermediate exchange for pulse code modulated time division multiplex signals |
US3366737A (en) * | 1963-11-21 | 1968-01-30 | Itt | Message switching center for asynchronous start-stop telegraph channels |
NL6409597A (fr) * | 1964-08-20 | 1966-02-21 | ||
US3404380A (en) * | 1966-05-31 | 1968-10-01 | Itt | Bit-at-a-time assembly device using magnetostrictive delay lines |
US3438002A (en) * | 1966-05-31 | 1969-04-08 | Itt | Pulse signal exchange |
US3416141A (en) * | 1966-06-07 | 1968-12-10 | Digital Equipment Corp | Data handling system |
DE1297133B (de) * | 1967-05-02 | 1969-06-12 | Siemens Ag | Verfahren zur Signaluebertragung in Zeitvielfach-Datenvermittlungsanlagen |
FR1599948A (fr) * | 1968-12-20 | 1970-07-20 | ||
US3764989A (en) * | 1972-12-20 | 1973-10-09 | Ultronic Systems Inc | Data sampling apparatus |
-
1973
- 1973-08-10 SE SE7310969A patent/SE379908B/xx unknown
-
1974
- 1974-07-24 US US05/491,274 patent/US3940562A/en not_active Expired - Lifetime
- 1974-07-29 GB GB33464/74A patent/GB1480906A/en not_active Expired
- 1974-08-01 YU YU2137/74A patent/YU35828B/xx unknown
- 1974-08-02 DE DE2437392A patent/DE2437392C3/de not_active Expired
- 1974-08-09 ES ES429113A patent/ES429113A1/es not_active Expired
- 1974-08-09 CH CH1093174A patent/CH607520A5/xx not_active IP Right Cessation
- 1974-08-09 BE BE147452A patent/BE818672A/fr not_active IP Right Cessation
- 1974-08-09 FR FR7427779A patent/FR2240597B1/fr not_active Expired
- 1974-08-09 JP JP49091451A patent/JPS5810898B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU7230574A (en) | 1976-02-19 |
SE7310969L (fr) | 1975-02-11 |
SE379908B (fr) | 1975-10-20 |
JPS5046203A (fr) | 1975-04-24 |
YU213774A (en) | 1980-10-31 |
US3940562A (en) | 1976-02-24 |
DE2437392C3 (de) | 1981-12-03 |
ES429113A1 (es) | 1976-09-01 |
JPS5810898B2 (ja) | 1983-02-28 |
DE2437392A1 (de) | 1975-02-27 |
FR2240597A1 (fr) | 1975-03-07 |
CH607520A5 (fr) | 1978-12-29 |
YU35828B (en) | 1981-06-30 |
DE2437392B2 (de) | 1976-10-28 |
GB1480906A (en) | 1977-07-27 |
BE818672A (fr) | 1974-12-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |