EG13344A - Continuosly expandable switching network - Google Patents
Continuosly expandable switching networkInfo
- Publication number
- EG13344A EG13344A EG75/78A EG7578A EG13344A EG 13344 A EG13344 A EG 13344A EG 75/78 A EG75/78 A EG 75/78A EG 7578 A EG7578 A EG 7578A EG 13344 A EG13344 A EG 13344A
- Authority
- EG
- Egypt
- Prior art keywords
- continuosly
- switching network
- expandable switching
- expandable
- network
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76639677A | 1977-02-07 | 1977-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG13344A true EG13344A (en) | 1981-06-30 |
Family
ID=25076315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG75/78A EG13344A (en) | 1977-02-07 | 1978-02-26 | Continuosly expandable switching network |
Country Status (32)
| Country | Link |
|---|---|
| JP (1) | JPS53121409A (tr) |
| AR (1) | AR228558A1 (tr) |
| AT (1) | AT373753B (tr) |
| AU (1) | AU516579B2 (tr) |
| BE (1) | BE863708A (tr) |
| BR (1) | BR7800583A (tr) |
| CA (1) | CA1101531A (tr) |
| CH (1) | CH626209A5 (tr) |
| DD (1) | DD134830A5 (tr) |
| DE (1) | DE2803065C2 (tr) |
| DK (1) | DK52678A (tr) |
| EG (1) | EG13344A (tr) |
| ES (1) | ES466680A1 (tr) |
| FI (1) | FI74181C (tr) |
| FR (1) | FR2379962B1 (tr) |
| GB (1) | GB1560192A (tr) |
| GR (1) | GR66169B (tr) |
| HK (1) | HK41980A (tr) |
| HU (1) | HU182886B (tr) |
| IE (1) | IE46058B1 (tr) |
| IN (1) | IN150205B (tr) |
| IT (1) | IT1092562B (tr) |
| MX (1) | MX143916A (tr) |
| NL (1) | NL7801311A (tr) |
| NO (1) | NO150540C (tr) |
| PL (1) | PL131069B1 (tr) |
| PT (1) | PT67621B (tr) |
| RO (1) | RO76265A (tr) |
| SE (1) | SE439091B (tr) |
| TR (1) | TR20444A (tr) |
| YU (1) | YU40028B (tr) |
| ZA (1) | ZA78599B (tr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
| US4201890A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Multiport digital switching element |
| DE2910284C2 (de) * | 1979-03-15 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Erweiterbares Koppelfeld in Modulbauweise mit Verbindungswegeumkehr für Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
| FR2456434A1 (fr) * | 1979-05-11 | 1980-12-05 | Servel Michel | Reseaux de commutation multiplex a division du temps a memoire tampon du type associatif adressable par son contenu |
| FR2461421A1 (fr) * | 1979-07-06 | 1981-01-30 | Servel Michel | Reseau de commutation multiplex a division du temps |
| FR2555005B1 (fr) * | 1983-11-10 | 1989-03-24 | Thomson Csf Mat Tel | Reseau de connexion a croissance progressive en fonction du trafic, pour autocommutateur temporel asynchrone |
| DE3906545A1 (de) * | 1989-03-02 | 1990-09-13 | Ant Nachrichtentech | Verfahren zur schrittweisen erweiterung eines dreistufigen koppelfeldes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1762057B2 (de) * | 1968-03-29 | 1972-01-05 | Siemens AG, 1000 Berlin u 8000 München | Schaltungsanordnung fuer fernmeldevermittlungsanlagen insbe sondere fernsprechvermittlungsanlagen mit haftkopplern |
| DE1803389B2 (de) * | 1968-10-16 | 1971-07-01 | Siemens AG, 1000 Berlin u. 8000 München | Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit einem koppelfeld fuer vierdraehtige durchschaltung von nachrichtenstromkreisen |
| BE791931A (fr) * | 1971-12-02 | 1973-03-16 | Western Electric Co | Montage echangeur d'intervalles de temps |
| AT338340B (de) * | 1974-03-29 | 1977-08-25 | Siemens Ag | Pcm-zeitmultiplexkoppelnetz |
| US3963872A (en) * | 1974-06-03 | 1976-06-15 | North Electric Company | Non-symmetric folded four-stage switching network |
| DE2443941C2 (de) * | 1974-09-13 | 1976-09-09 | Siemens Ag | Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit koppelfeldern mit umkehrgruppierung |
| DE2639411C2 (de) * | 1976-09-01 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit in Umkehrgruppierung aufgebauten Koppelfeldern |
-
1978
- 1978-01-17 GB GB1786/78A patent/GB1560192A/en not_active Expired
- 1978-01-25 DE DE2803065A patent/DE2803065C2/de not_active Expired
- 1978-01-31 BR BR7800583A patent/BR7800583A/pt unknown
- 1978-01-31 CA CA295,947A patent/CA1101531A/en not_active Expired
- 1978-02-01 ZA ZA00780599A patent/ZA78599B/xx unknown
- 1978-02-01 CH CH107678A patent/CH626209A5/de not_active IP Right Cessation
- 1978-02-01 IT IT19875/78A patent/IT1092562B/it active
- 1978-02-01 AU AU32877/78A patent/AU516579B2/en not_active Expired
- 1978-02-02 FR FR7802891A patent/FR2379962B1/fr not_active Expired
- 1978-02-02 TR TR20444A patent/TR20444A/tr unknown
- 1978-02-02 AT AT0070478A patent/AT373753B/de not_active IP Right Cessation
- 1978-02-03 SE SE7801318A patent/SE439091B/sv not_active IP Right Cessation
- 1978-02-06 GR GR55359A patent/GR66169B/el unknown
- 1978-02-06 YU YU275/78A patent/YU40028B/xx unknown
- 1978-02-06 RO RO7893115A patent/RO76265A/ro unknown
- 1978-02-06 FI FI780370A patent/FI74181C/fi not_active IP Right Cessation
- 1978-02-06 ES ES466680A patent/ES466680A1/es not_active Expired
- 1978-02-06 DD DD78203571A patent/DD134830A5/xx unknown
- 1978-02-06 PL PL1978204476A patent/PL131069B1/pl unknown
- 1978-02-06 DK DK52678A patent/DK52678A/da not_active Application Discontinuation
- 1978-02-06 NL NL7801311A patent/NL7801311A/xx not_active Application Discontinuation
- 1978-02-06 PT PT67621A patent/PT67621B/pt unknown
- 1978-02-07 BE BE2056666A patent/BE863708A/xx not_active IP Right Cessation
- 1978-02-07 HU HU78IE822A patent/HU182886B/hu unknown
- 1978-02-07 NO NO780422A patent/NO150540C/no unknown
- 1978-02-07 IE IE270/78A patent/IE46058B1/en unknown
- 1978-02-07 AR AR271018A patent/AR228558A1/es active
- 1978-02-07 MX MX172345A patent/MX143916A/es unknown
- 1978-02-07 JP JP1201678A patent/JPS53121409A/ja active Granted
- 1978-02-14 IN IN168/CAL/78A patent/IN150205B/en unknown
- 1978-02-26 EG EG75/78A patent/EG13344A/xx active
-
1980
- 1980-08-07 HK HK419/80A patent/HK41980A/xx unknown
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