GB904539A - Improvements in or relating to communication systems - Google Patents
Improvements in or relating to communication systemsInfo
- Publication number
- GB904539A GB904539A GB2937360A GB2937360A GB904539A GB 904539 A GB904539 A GB 904539A GB 2937360 A GB2937360 A GB 2937360A GB 2937360 A GB2937360 A GB 2937360A GB 904539 A GB904539 A GB 904539A
- Authority
- GB
- United Kingdom
- Prior art keywords
- junctions
- seizure
- signal
- priority
- aug
- 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
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES64590A DE1100710B (de) | 1959-08-26 | 1959-08-26 | Schaltungsanordnung fuer in beiden Richtungen brauchbare Fern- oder Verbindungsleitungen in Fernsprechanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB904539A true GB904539A (en) | 1962-08-29 |
Family
ID=7497307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2937360A Expired GB904539A (en) | 1959-08-26 | 1960-08-25 | Improvements in or relating to communication systems |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE594346A (de) |
CH (1) | CH378375A (de) |
DE (1) | DE1100710B (de) |
GB (1) | GB904539A (de) |
NL (1) | NL255278A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251815B (de) * | 1963-04-15 | 1967-10-12 | International Standard Electric Corporation New York, NY (V St A ) | Anordnung zur Umschaltung von Verbindungen m I ernmelde-, insbesondere Fernsprechvermittlungsanlagen, mit endmarkiertem Koppelnetz |
DE1219064B (de) * | 1963-09-10 | 1966-06-16 | Siemens Ag | Schaltungsanordnung fuer doppeltgerichtete Leitungsbuendel in Fernmelde-, insbesondere Fernschreib-Waehlvermittlungsanlagen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT130552B (de) * | 1930-04-25 | 1932-11-25 | Siemens Brothers & Co Ltd | Schaltungsanordnung für Fernsprechanlagen mit mehreren Vermittlungsstellen. |
-
0
- NL NL255278D patent/NL255278A/xx unknown
-
1959
- 1959-08-26 DE DES64590A patent/DE1100710B/de active Pending
-
1960
- 1960-08-17 CH CH932060A patent/CH378375A/de unknown
- 1960-08-23 BE BE594346A patent/BE594346A/fr unknown
- 1960-08-25 GB GB2937360A patent/GB904539A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH378375A (de) | 1964-06-15 |
BE594346A (fr) | 1960-12-16 |
NL255278A (de) | |
DE1100710B (de) | 1961-03-02 |
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