IT951165B - Marcatore per impianto di commuta zione di comunicazioni - Google Patents
Marcatore per impianto di commuta zione di comunicazioniInfo
- Publication number
- IT951165B IT951165B IT22799/72A IT2279972A IT951165B IT 951165 B IT951165 B IT 951165B IT 22799/72 A IT22799/72 A IT 22799/72A IT 2279972 A IT2279972 A IT 2279972A IT 951165 B IT951165 B IT 951165B
- Authority
- IT
- Italy
- Prior art keywords
- marker
- switching system
- communications switching
- communications
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (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 |
---|---|---|---|
US13041871A | 1971-04-01 | 1971-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT951165B true IT951165B (it) | 1973-06-30 |
Family
ID=22444604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22799/72A IT951165B (it) | 1971-04-01 | 1972-04-01 | Marcatore per impianto di commuta zione di comunicazioni |
Country Status (5)
Country | Link |
---|---|
US (1) | US3681537A (it) |
BE (1) | BE781512A (it) |
CA (1) | CA961966A (it) |
GB (1) | GB1382308A (it) |
IT (1) | IT951165B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760117A (en) * | 1972-01-27 | 1973-09-18 | Gte Automatic Electric Lab Inc | Electromechanical common control crosspoint telephone switching system |
US3806659A (en) * | 1972-08-17 | 1974-04-23 | Gte Automatic Electric Lab Inc | Interlock arrangement for a communication switching system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053350A (it) * | 1962-10-16 | |||
BE668255A (it) * | 1964-08-20 | |||
US3549815A (en) * | 1968-08-12 | 1970-12-22 | Automatic Elect Lab | Matrix control selection system |
-
1971
- 1971-04-01 US US130418A patent/US3681537A/en not_active Expired - Lifetime
-
1972
- 1972-02-16 CA CA134,820A patent/CA961966A/en not_active Expired
- 1972-03-30 GB GB1523272A patent/GB1382308A/en not_active Expired
- 1972-03-31 BE BE781512A patent/BE781512A/xx not_active IP Right Cessation
- 1972-04-01 IT IT22799/72A patent/IT951165B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1382308A (en) | 1975-01-29 |
BE781512A (fr) | 1972-10-02 |
CA961966A (en) | 1975-01-28 |
US3681537A (en) | 1972-08-01 |
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