GB1455791A - Tdm digital telecommunications exchange systems - Google Patents
Tdm digital telecommunications exchange systemsInfo
- Publication number
- GB1455791A GB1455791A GB769274A GB769274A GB1455791A GB 1455791 A GB1455791 A GB 1455791A GB 769274 A GB769274 A GB 769274A GB 769274 A GB769274 A GB 769274A GB 1455791 A GB1455791 A GB 1455791A
- Authority
- GB
- United Kingdom
- Prior art keywords
- address
- stores
- circulating
- time
- time slot
- Prior art date
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732308866 DE2308866C2 (de) | 1973-02-22 | 1973-02-22 | Schaltungsanordnung zur Erkennung von Doppelverbindungen in Zeitmultiplex-Digital-Fernmeldevermittlungsanlagen, insbesondere PCM-Fernsprechvermittlungsanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1455791A true GB1455791A (en) | 1976-11-17 |
Family
ID=5872778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB769274A Expired GB1455791A (en) | 1973-02-22 | 1974-02-20 | Tdm digital telecommunications exchange systems |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656626A (en) * | 1984-12-14 | 1987-04-07 | Itt Corporation | Apparatus and method for providing dynamically assigned switch paths |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1298579B (de) * | 1967-09-15 | 1969-07-03 | Siemens Ag | Schaltungsanordnung zur Vermeidung von Doppelverbindungen in Zeitmultiplex-Fernmelde-, insbesondere-Fernsprechvermittlungsanlagen |
-
1973
- 1973-02-22 DE DE19732308866 patent/DE2308866C2/de not_active Expired
-
1974
- 1974-01-29 AT AT70974A patent/AT329119B/de not_active IP Right Cessation
- 1974-02-04 CH CH148374A patent/CH564895A5/xx not_active IP Right Cessation
- 1974-02-18 FR FR7405384A patent/FR2219597B1/fr not_active Expired
- 1974-02-19 NL NL7402270A patent/NL7402270A/xx not_active Application Discontinuation
- 1974-02-20 GB GB769274A patent/GB1455791A/en not_active Expired
- 1974-02-20 LU LU69435D patent/LU69435A1/xx unknown
- 1974-02-20 IT IT4848074A patent/IT1004329B/it active
- 1974-02-22 SE SE7402424A patent/SE388744B/xx unknown
- 1974-02-22 BE BE141295A patent/BE811465A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT329119B (de) | 1976-04-26 |
| ATA70974A (de) | 1975-07-15 |
| BE811465A (fr) | 1974-08-22 |
| LU69435A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-29 |
| DE2308866C2 (de) | 1974-12-12 |
| SE388744B (sv) | 1976-10-11 |
| FR2219597B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-01-26 |
| CH564895A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-31 |
| FR2219597A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-20 |
| IT1004329B (it) | 1976-07-10 |
| DE2308866B1 (de) | 1974-05-09 |
| NL7402270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-26 |
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| Publication | Publication Date | Title |
|---|---|---|
| US4162375A (en) | Time-divison multiplex switching network with spatial switching stages | |
| ES436640A1 (es) | Una red de conmutacion por multiplexion por division de tiempo para mensajes codificados. | |
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| ES361805A1 (es) | Dispositivo de transferencia de senales para sistemas mul- tiplex de division de tiempo. | |
| GB1453687A (en) | Tdm digital telecommunications systems | |
| GB1455791A (en) | Tdm digital telecommunications exchange systems | |
| ES479604A1 (es) | Red de acoplamiento de varias etapas que presenta un agrupa-miento de inversion para una central de telecomunicacion pormodulacion de codigo de impulso. | |
| US3697696A (en) | Method for the signal exchange in telecommunication,particularly telephone exchanges employing time-division multiplexing | |
| GB1419415A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB980029A (en) | Line concentrator and its associated circuits in a time multiplex transmission system | |
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| US3267217A (en) | Circuit arrangement for the connection of time multiplex telephone systems | |
| GB1467166A (en) | Line switching system | |
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| GB1030823A (en) | Improvements in or relating to tele-communications exchange systems | |
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| ES400030A1 (es) | Mejoras en los sistemas multiples por division en el tiem- po. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |