ZA821668B - A t.d.m.switching network unit - Google Patents
A t.d.m.switching network unitInfo
- Publication number
- ZA821668B ZA821668B ZA821668A ZA821668A ZA821668B ZA 821668 B ZA821668 B ZA 821668B ZA 821668 A ZA821668 A ZA 821668A ZA 821668 A ZA821668 A ZA 821668A ZA 821668 B ZA821668 B ZA 821668B
- Authority
- ZA
- South Africa
- Prior art keywords
- units
- switching
- time
- spatial
- exceed
- Prior art date
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
- H04Q11/08—Time only switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Computer And Data Communications (AREA)
- Air Bags (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3109808A DE3109808C2 (de) | 1981-03-13 | 1981-03-13 | Zeitmultiplexkoppelfeldeinheit zur Raumvermittlung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA821668B true ZA821668B (en) | 1983-01-26 |
Family
ID=6127222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA821668A ZA821668B (en) | 1981-03-13 | 1982-03-12 | A t.d.m.switching network unit |
Country Status (6)
Country | Link |
---|---|
US (1) | US4455648A (xx) |
EP (1) | EP0060332B1 (xx) |
JP (1) | JPS57160299A (xx) |
AT (1) | ATE17813T1 (xx) |
DE (1) | DE3109808C2 (xx) |
ZA (1) | ZA821668B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1155660B (it) * | 1982-03-24 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Perfezionamenti alle matrici elementari di commutazione pcm |
JPS61108286A (ja) * | 1984-10-31 | 1986-05-26 | Iwatsu Electric Co Ltd | 時分割情報伝送装置 |
DE3720644A1 (de) * | 1987-06-23 | 1989-01-05 | Ant Nachrichtentech | Schaltungsanordnung zur vermittlung von pcm-kanaelen |
EP0269803A3 (de) * | 1986-12-05 | 1990-03-07 | ANT Nachrichtentechnik GmbH | Schaltungsanordnung zur Vermittlung von PCM-Kanälen |
US4771420A (en) * | 1986-12-08 | 1988-09-13 | Dsc Communications Corporation | Time slot interchange digital switched matrix |
US4825433A (en) * | 1986-12-08 | 1989-04-25 | Dsc Communications Corporation | Digital bridge for a time slot interchange digital switched matrix |
US5365519A (en) * | 1991-03-05 | 1994-11-15 | Hitachi, Ltd. | ATM switch1ng system connectable to I/O links having different transmission rates |
EP0579845A1 (de) * | 1992-07-14 | 1994-01-26 | Siemens Aktiengesellschaft | Koppelnetz für digitale Vermittlungssysteme aus eingangsseitig parallel geschalteten Koppeleinheiten |
FR2737637B1 (fr) * | 1995-08-03 | 1997-10-17 | Sgs Thomson Microelectronics | Matrice de commutation entre deux groupes de multiplex |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE383674B (sv) * | 1975-04-28 | 1976-03-22 | Ellemtel Utvecklings Ab | Sett och anordning for adressering av ett buffertminne i en formedlingsstation for synkrona datasignaler |
US4131763A (en) * | 1976-09-16 | 1978-12-26 | L M Ericsson Pty. Ltd. | Bit switching of word synchronized data |
JPS5364405A (en) * | 1976-11-22 | 1978-06-08 | Nec Corp | Time division exchange circuit network |
JPS54103611A (en) * | 1978-02-01 | 1979-08-15 | Nippon Telegr & Teleph Corp <Ntt> | Time sharing message channel system |
FR2440672A1 (fr) * | 1978-10-30 | 1980-05-30 | Cit Alcatel | Commutateur spatial multiplex |
IT1128291B (it) * | 1980-05-13 | 1986-05-28 | Cselt Centro Studi Lab Telecom | Matrice elementare di commutazione pcm |
-
1981
- 1981-03-13 DE DE3109808A patent/DE3109808C2/de not_active Expired
- 1981-10-27 EP EP81109048A patent/EP0060332B1/de not_active Expired
- 1981-10-27 AT AT81109048T patent/ATE17813T1/de not_active IP Right Cessation
-
1982
- 1982-02-04 US US06/345,595 patent/US4455648A/en not_active Expired - Fee Related
- 1982-03-11 JP JP57037304A patent/JPS57160299A/ja active Pending
- 1982-03-12 ZA ZA821668A patent/ZA821668B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS57160299A (en) | 1982-10-02 |
EP0060332A1 (de) | 1982-09-22 |
EP0060332B1 (de) | 1986-01-29 |
DE3109808C2 (de) | 1983-09-29 |
US4455648A (en) | 1984-06-19 |
DE3109808A1 (de) | 1982-11-25 |
ATE17813T1 (de) | 1986-02-15 |
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