FR2331228B1 - - Google Patents
Info
- Publication number
- FR2331228B1 FR2331228B1 FR7531683A FR7531683A FR2331228B1 FR 2331228 B1 FR2331228 B1 FR 2331228B1 FR 7531683 A FR7531683 A FR 7531683A FR 7531683 A FR7531683 A FR 7531683A FR 2331228 B1 FR2331228 B1 FR 2331228B1
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/06—Time-space-time switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7413086A SE379473B (zh) | 1974-10-17 | 1974-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2331228A1 FR2331228A1 (fr) | 1977-06-03 |
| FR2331228B1 true FR2331228B1 (zh) | 1980-01-25 |
Family
ID=20322440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7531683A Granted FR2331228A1 (fr) | 1974-10-17 | 1975-10-16 | Procede de transmission de mots a modulation par impulsions et codage |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5818839B2 (zh) |
| AU (1) | AU498736B2 (zh) |
| BE (1) | BE834606A (zh) |
| CA (1) | CA1068804A (zh) |
| DE (1) | DE2546204C3 (zh) |
| ES (1) | ES441845A1 (zh) |
| FR (1) | FR2331228A1 (zh) |
| GB (1) | GB1514189A (zh) |
| IT (1) | IT1043448B (zh) |
| NL (1) | NL184659C (zh) |
| SE (1) | SE379473B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1540998A (en) * | 1975-05-19 | 1979-02-21 | Post Office | Digital switching centre |
| DE2652920B2 (de) * | 1976-11-20 | 1978-08-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Mehrstufige Koppeleinrichtung für Zeitvielfachbetrieb |
| DE2732392C3 (de) * | 1977-07-18 | 1985-01-24 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur zeitabhängigen Überwachung des Zustandes von Leitungen |
| JPS5853838B2 (ja) * | 1978-08-04 | 1983-12-01 | 日本電信電話株式会社 | 時分割通話路装置 |
| SE431603B (sv) * | 1982-05-26 | 1984-02-13 | Ellemtel Utvecklings Ab | Digital koncentrator |
-
1974
- 1974-10-17 SE SE7413086A patent/SE379473B/xx not_active IP Right Cessation
-
1975
- 1975-10-15 DE DE2546204A patent/DE2546204C3/de not_active Expired
- 1975-10-15 GB GB42338/75A patent/GB1514189A/en not_active Expired
- 1975-10-16 FR FR7531683A patent/FR2331228A1/fr active Granted
- 1975-10-16 JP JP50124856A patent/JPS5818839B2/ja not_active Expired
- 1975-10-16 NL NLAANVRAGE7512153,A patent/NL184659C/xx not_active IP Right Cessation
- 1975-10-16 ES ES441845A patent/ES441845A1/es not_active Expired
- 1975-10-17 IT IT28392/75A patent/IT1043448B/it active
- 1975-10-17 AU AU85814/75A patent/AU498736B2/en not_active Expired
- 1975-10-17 CA CA237,889A patent/CA1068804A/en not_active Expired
- 1975-10-17 BE BE161018A patent/BE834606A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL184659C (nl) | 1989-09-18 |
| DE2546204B2 (de) | 1978-05-03 |
| GB1514189A (en) | 1978-06-14 |
| SE379473B (zh) | 1975-10-06 |
| BE834606A (fr) | 1976-02-16 |
| NL184659B (nl) | 1989-04-17 |
| ES441845A1 (es) | 1977-04-01 |
| AU498736B2 (en) | 1979-03-22 |
| JPS5165508A (en) | 1976-06-07 |
| CA1068804A (en) | 1979-12-25 |
| DE2546204C3 (de) | 1979-01-04 |
| NL7512153A (nl) | 1976-04-21 |
| JPS5818839B2 (ja) | 1983-04-14 |
| AU8581475A (en) | 1977-04-21 |
| DE2546204A1 (de) | 1976-04-22 |
| IT1043448B (it) | 1980-02-20 |
| FR2331228A1 (fr) | 1977-06-03 |