ES246543A1 - SISTEMA CONMUTADOR TELEFoNICO - Google Patents
SISTEMA CONMUTADOR TELEFoNICOInfo
- Publication number
- ES246543A1 ES246543A1 ES0246543A ES246543A ES246543A1 ES 246543 A1 ES246543 A1 ES 246543A1 ES 0246543 A ES0246543 A ES 0246543A ES 246543 A ES246543 A ES 246543A ES 246543 A1 ES246543 A1 ES 246543A1
- Authority
- ES
- Spain
- Prior art keywords
- remote
- selector
- local
- central
- final selector
- 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
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
Un sistema conmutador telefónico con una central y un número de concentradores distantescaracterizado porque cada concentrador comprende un selector final que tiene una parte local situada en dicha central y una parte distante que incluye los hilos de conversación situados en un punto distanteincluyendo dicha parte local todos los elementos de un selector final excepto dichos hilos de conversaciónmedios situados en dicha parte distante para transmitir a dicha central la identidad de un línea que llama y para marcar la posición de dicha línea en la salida de la parte local de dicho selector finalmedios para transmitir desde dicha central a dicha parte distante del selector final señales relativas a la posición de dicha parte local de selector final y medios que responden a dichas señales para disponer dicha parte distante de selector final sobre una posición similar a la posición de dicha parte local.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR755859A FR73067E (fr) | 1958-01-14 | 1958-01-14 | Perfectionnements aux systèmes téléphoniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES246543A1 true ES246543A1 (es) | 1959-05-01 |
Family
ID=8705493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0246543A Expired ES246543A1 (es) | 1958-01-14 | 1959-01-13 | SISTEMA CONMUTADOR TELEFoNICO |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3121141A (es) |
| CH (3) | CH350690A (es) |
| DE (2) | DE1237183B (es) |
| DK (1) | DK103894C (es) |
| ES (1) | ES246543A1 (es) |
| FR (4) | FR1187979A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3299210A (en) * | 1963-03-18 | 1967-01-17 | Ibm | Apparatus for connecting a multichannel data processor with a plurality of telephone lines |
| US3299213A (en) * | 1963-11-05 | 1967-01-17 | Automatic Elect Lab | Trunk selection arrangement for a line concentrator system |
| US3420958A (en) * | 1964-12-29 | 1969-01-07 | Bell Telephone Labor Inc | Communication system with alternate data link |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2532097A (en) * | 1946-12-31 | 1950-11-28 | Bell Telephone Labor Inc | Decentralized line switch arrangement |
| DE948619C (de) * | 1952-02-20 | 1956-09-06 | Telefunken Gmbh | Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern |
| US2715656A (en) * | 1952-08-02 | 1955-08-16 | Bell Telephone Labor Inc | Electrical information system |
| US2774822A (en) * | 1952-08-02 | 1956-12-18 | Bell Telephone Labor Inc | Communication system |
| US2715658A (en) * | 1952-08-02 | 1955-08-16 | Bell Telephone Labor Inc | Electrical information system |
| NL87007C (es) * | 1952-08-16 | |||
| NL105759C (es) * | 1953-12-03 | |||
| DE955431C (de) * | 1954-03-17 | 1957-01-03 | Siemens Societa Per Azioni | Schaltungsanordnung fuer die Speicherung und Umrechnung in Fernsprechsystemen mit direktgesteuerter Selbstfernwahl |
| US2724744A (en) * | 1954-05-06 | 1955-11-22 | Bell Telephone Labor Inc | Remote line concentrator |
| US2812385A (en) * | 1955-12-28 | 1957-11-05 | Bell Telephone Labor Inc | Line concentrator system |
| BE636734A (es) * | 1956-09-28 | |||
| NL234653A (es) * | 1957-12-31 |
-
1957
- 1957-11-15 FR FR1187979D patent/FR1187979A/fr not_active Expired
-
1958
- 1958-01-13 DE DEJ15889A patent/DE1237183B/de active Pending
- 1958-01-14 FR FR755859A patent/FR73067E/fr not_active Expired
- 1958-11-08 CH CH350690D patent/CH350690A/fr unknown
-
1959
- 1959-01-08 US US785653A patent/US3121141A/en not_active Expired - Lifetime
- 1959-01-13 ES ES0246543A patent/ES246543A1/es not_active Expired
- 1959-01-14 DK DK13059AA patent/DK103894C/da active
- 1959-01-14 CH CH6830359A patent/CH364533A/fr unknown
- 1959-07-18 FR FR800461A patent/FR76043E/fr not_active Expired
-
1960
- 1960-02-26 FR FR819709A patent/FR77244E/fr not_active Expired
- 1960-07-16 CH CH812860A patent/CH368825A/fr unknown
-
1961
- 1961-02-25 DE DEJ19494A patent/DE1139157B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR73067E (fr) | 1960-09-22 |
| FR76043E (fr) | 1961-09-08 |
| CH350690A (fr) | 1960-12-15 |
| DE1139157B (de) | 1962-11-08 |
| DE1237183B (de) | 1967-03-23 |
| FR1187979A (fr) | 1959-09-17 |
| CH364533A (fr) | 1962-09-30 |
| DK103894C (da) | 1966-03-07 |
| CH368825A (fr) | 1963-04-30 |
| US3121141A (en) | 1964-02-11 |
| FR77244E (fr) | 1962-02-02 |
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