ES479604A1 - Red de acoplamiento de varias etapas que presenta un agrupa-miento de inversion para una central de telecomunicacion pormodulacion de codigo de impulso. - Google Patents
Red de acoplamiento de varias etapas que presenta un agrupa-miento de inversion para una central de telecomunicacion pormodulacion de codigo de impulso.Info
- Publication number
- ES479604A1 ES479604A1 ES479604A ES479604A ES479604A1 ES 479604 A1 ES479604 A1 ES 479604A1 ES 479604 A ES479604 A ES 479604A ES 479604 A ES479604 A ES 479604A ES 479604 A1 ES479604 A1 ES 479604A1
- Authority
- ES
- Spain
- Prior art keywords
- switching
- pcm
- lines
- stage
- major
- 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)
- Time-Division Multiplex Systems (AREA)
Abstract
Red de acoplamiento de varias etapas que presenta un agrupamiento de inversión para una central de telecomunicación por modulación de código de impulsos (central de telecomunicación PCM) a fin de transconexionar mediante cuatro hilos conductores de enlaces entre líneas de conexión con etapas de acoplamiento de tiempo y de espacio, estando constituida la primera etapa de acoplamiento a base de grupos de acoplamiento individuales.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2819126A DE2819126C2 (de) | 1978-04-29 | 1978-04-29 | Mehrstufiges, eine Umkehrgruppierung aufweisendes Koppelnetz für eine PCM-Vermittlungsanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
ES479604A1 true ES479604A1 (es) | 1979-07-01 |
Family
ID=6038455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES479604A Expired ES479604A1 (es) | 1978-04-29 | 1979-04-16 | Red de acoplamiento de varias etapas que presenta un agrupa-miento de inversion para una central de telecomunicacion pormodulacion de codigo de impulso. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4245339A (es) |
EP (1) | EP0005157B1 (es) |
AU (1) | AU4654079A (es) |
DE (1) | DE2819126C2 (es) |
ES (1) | ES479604A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440672A1 (fr) * | 1978-10-30 | 1980-05-30 | Cit Alcatel | Commutateur spatial multiplex |
US4287590A (en) * | 1979-06-25 | 1981-09-01 | International Standard Electric Corporation | Time division multiplex communication system |
DE2935545C2 (de) * | 1979-09-03 | 1982-06-03 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zum Anschluß von Abfrageplätzen an eine mehrstufige, zeitmultiplexe Fernsprechvermittlungsanlage. |
US4355384A (en) * | 1980-03-19 | 1982-10-19 | Digital Switch Corporation | Non-blocking expandable switching matrix for a telecommunication system |
DE3016706A1 (de) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | Zeitmultiplexkoppelfeld |
GB2083319B (en) | 1980-06-25 | 1984-03-28 | Plessey Co Ltd | Digital switching module |
JPS5726955A (en) * | 1980-07-25 | 1982-02-13 | Hitachi Ltd | Backup control system |
FR2513471A1 (fr) * | 1981-09-18 | 1983-03-25 | Cit Alcatel | Dispositif de distribution de signaux pour autocommutateur temporel |
US4528658A (en) * | 1982-09-13 | 1985-07-09 | Italtel-Societa Italiana Telecomunicazioni S.P.A. | Telecommunication system with a multiplicity of modular units interchanging digital messages |
US6519262B1 (en) * | 1998-06-10 | 2003-02-11 | Trw Inc. | Time division multiplex approach for multiple transmitter broadcasting |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU72812A1 (es) * | 1974-11-14 | 1975-09-29 | ||
DE2454090C2 (de) * | 1974-11-14 | 1976-09-23 | Siemens Ag | Vierdrahtig durchschaltendes, eine mehrstufige Umkehrgruppierung aufweisendes Koppelfeld |
US4035584A (en) * | 1975-12-08 | 1977-07-12 | Bell Telephone Laboratories, Incorporated | Space division network for time-division switching systems |
DE2618922C2 (de) * | 1976-04-29 | 1978-04-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für PCM-Zeitmultiplexvermittlungen |
US4064370A (en) * | 1976-07-01 | 1977-12-20 | Bell Telephone Laboratories, Incorporated | Time-division switching system |
-
1978
- 1978-04-29 DE DE2819126A patent/DE2819126C2/de not_active Expired
-
1979
- 1979-03-15 EP EP79100774A patent/EP0005157B1/de not_active Expired
- 1979-04-16 ES ES479604A patent/ES479604A1/es not_active Expired
- 1979-04-20 US US06/031,758 patent/US4245339A/en not_active Expired - Lifetime
- 1979-04-27 AU AU46540/79A patent/AU4654079A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0005157A2 (de) | 1979-11-14 |
DE2819126B1 (de) | 1979-03-29 |
AU4654079A (en) | 1979-11-01 |
US4245339A (en) | 1981-01-13 |
EP0005157B1 (de) | 1981-09-16 |
EP0005157A3 (en) | 1979-11-28 |
DE2819126C2 (de) | 1979-11-22 |
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