IT998111B - Sistema per azionare selet tori di linee di grande traffi co in una matrice di selettori in impianti telefonici ed ap parecchiatura per attuarlo - Google Patents
Sistema per azionare selet tori di linee di grande traffi co in una matrice di selettori in impianti telefonici ed ap parecchiatura per attuarloInfo
- Publication number
- IT998111B IT998111B IT24271/73A IT2427173A IT998111B IT 998111 B IT998111 B IT 998111B IT 24271/73 A IT24271/73 A IT 24271/73A IT 2427173 A IT2427173 A IT 2427173A IT 998111 B IT998111 B IT 998111B
- Authority
- IT
- Italy
- Prior art keywords
- parecchiatura
- activate
- telephone systems
- traffic line
- large traffic
- 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
- H04Q11/06—Time-space-time switching
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)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE06514/72A SE354764B (it) | 1972-05-18 | 1972-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT998111B true IT998111B (it) | 1976-01-20 |
Family
ID=20268880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24271/73A IT998111B (it) | 1972-05-18 | 1973-05-18 | Sistema per azionare selet tori di linee di grande traffi co in una matrice di selettori in impianti telefonici ed ap parecchiatura per attuarlo |
Country Status (11)
Country | Link |
---|---|
US (1) | US3859467A (it) |
JP (1) | JPS4950805A (it) |
BE (1) | BE799722A (it) |
CA (1) | CA1002639A (it) |
DE (1) | DE2325329C3 (it) |
ES (1) | ES414843A1 (it) |
FR (1) | FR2184976B1 (it) |
GB (1) | GB1423038A (it) |
IT (1) | IT998111B (it) |
NL (1) | NL7306813A (it) |
SE (1) | SE354764B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1004617B (it) * | 1973-10-22 | 1976-07-20 | Oselt Centro Studi E Lab Telec | Ricevitore di segnali telefonici per centrali di commutazione elettroniche a logica centralizza ta |
US4028498A (en) * | 1974-10-07 | 1977-06-07 | Solid State Systems, Inc. | Private automatic branch exchange system and apparatus |
SE381394B (sv) * | 1975-02-14 | 1975-12-01 | Ellemtel Utvecklings Ab | Sett och anordning for adressering av en kopplingsminne i en formedlingsstation for synkrona datasignaler |
US4001781A (en) * | 1975-02-18 | 1977-01-04 | International Standard Electric Corporation | Electronic switching element |
US3993979A (en) * | 1975-07-21 | 1976-11-23 | Mehlich Karl R | Time division-multi-voltage level matrix switching |
SE402042B (sv) * | 1976-04-30 | 1978-06-12 | Ericsson Telefon Ab L M | Rumssteg i en pcm-formedlingsstation |
ZA786107B (en) * | 1977-11-07 | 1979-10-31 | Post Office | Improvements in or relating to the switching of digital signals |
DE3714385A1 (de) * | 1987-04-30 | 1988-11-10 | Philips Patentverwaltung | Verfahren und schaltungsanordnung zur koppelfeldsteuerung in einem vermittlungssystem |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE565603A (it) * | 1956-05-08 | |||
US3176144A (en) * | 1960-11-16 | 1965-03-30 | Ncr Co | Selective signaling system |
FR1525872A (fr) * | 1965-08-30 | 1968-05-24 | Ibm France | Procédé et dispositif de recherche de chemin libre dans un réseau de commutation |
GR35311B (el) * | 1966-12-09 | 1968-09-05 | Societe Italiana Telecomunicazioni Siemens S.P.A. | Παλμοδιανομευς δια συστηματα κατανομης χρονου. |
FR1604207A (it) * | 1968-07-05 | 1971-10-04 | ||
US3573381A (en) * | 1969-03-26 | 1971-04-06 | Bell Telephone Labor Inc | Time division switching system |
GB1232540A (it) * | 1969-07-11 | 1971-05-19 | ||
US3678205A (en) * | 1971-01-04 | 1972-07-18 | Gerald Cohen | Modular switching network |
US3715505A (en) * | 1971-03-29 | 1973-02-06 | Bell Telephone Labor Inc | Time-division switch providing time and space switching |
-
1972
- 1972-05-18 SE SE06514/72A patent/SE354764B/xx unknown
-
1973
- 1973-04-30 US US355418A patent/US3859467A/en not_active Expired - Lifetime
- 1973-05-14 JP JP48052679A patent/JPS4950805A/ja active Pending
- 1973-05-16 NL NL7306813A patent/NL7306813A/xx not_active Application Discontinuation
- 1973-05-17 ES ES414843A patent/ES414843A1/es not_active Expired
- 1973-05-17 CA CA171,734A patent/CA1002639A/en not_active Expired
- 1973-05-17 FR FR7317918A patent/FR2184976B1/fr not_active Expired
- 1973-05-18 IT IT24271/73A patent/IT998111B/it active
- 1973-05-18 GB GB2394073A patent/GB1423038A/en not_active Expired
- 1973-05-18 DE DE2325329A patent/DE2325329C3/de not_active Expired
- 1973-05-18 BE BE131265A patent/BE799722A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1423038A (en) | 1976-01-28 |
DE2325329A1 (de) | 1973-11-22 |
BE799722A (fr) | 1973-09-17 |
NL7306813A (it) | 1973-11-20 |
SE354764B (it) | 1973-03-19 |
JPS4950805A (it) | 1974-05-17 |
FR2184976A1 (it) | 1973-12-28 |
AU5523473A (en) | 1974-11-07 |
US3859467A (en) | 1975-01-07 |
DE2325329B2 (de) | 1975-03-06 |
ES414843A1 (es) | 1976-05-01 |
FR2184976B1 (it) | 1977-04-29 |
CA1002639A (en) | 1976-12-28 |
DE2325329C3 (de) | 1975-10-09 |
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