IT946989B - Memoria di commutazione partico larmente per centrali telefoniche - Google Patents
Memoria di commutazione partico larmente per centrali telefonicheInfo
- Publication number
- IT946989B IT946989B IT1989172A IT1989172A IT946989B IT 946989 B IT946989 B IT 946989B IT 1989172 A IT1989172 A IT 1989172A IT 1989172 A IT1989172 A IT 1989172A IT 946989 B IT946989 B IT 946989B
- Authority
- IT
- Italy
- Prior art keywords
- partically
- larly
- control units
- telephone control
- switching memory
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7107549A FR2127344A5 (it) | 1971-02-25 | 1971-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT946989B true IT946989B (it) | 1973-05-21 |
Family
ID=9072929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1989172A IT946989B (it) | 1971-02-25 | 1972-01-28 | Memoria di commutazione partico larmente per centrali telefoniche |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU456008B2 (it) |
BE (1) | BE777214A (it) |
CA (1) | CA997456A (it) |
CH (1) | CH534470A (it) |
DE (1) | DE2208366B2 (it) |
FR (1) | FR2127344A5 (it) |
GB (1) | GB1317867A (it) |
IT (1) | IT946989B (it) |
NL (1) | NL7201272A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428516A (en) * | 1977-08-08 | 1979-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Channel converter |
ZA786110B (en) * | 1977-11-07 | 1979-10-31 | Post Office | Improvements in or relating to the switching of digital signals |
-
1971
- 1971-02-25 FR FR7107549A patent/FR2127344A5/fr not_active Expired
- 1971-12-23 BE BE777214A patent/BE777214A/xx unknown
-
1972
- 1972-01-11 GB GB113572A patent/GB1317867A/en not_active Expired
- 1972-01-17 AU AU37998/72A patent/AU456008B2/en not_active Expired
- 1972-01-28 IT IT1989172A patent/IT946989B/it active
- 1972-02-01 NL NL7201272A patent/NL7201272A/xx not_active Application Discontinuation
- 1972-02-16 CH CH223172A patent/CH534470A/de not_active IP Right Cessation
- 1972-02-23 CA CA135,406A patent/CA997456A/en not_active Expired
- 1972-02-23 DE DE19722208366 patent/DE2208366B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU3799872A (en) | 1973-07-19 |
FR2127344A5 (it) | 1972-10-13 |
DE2208366B2 (de) | 1973-11-08 |
AU456008B2 (en) | 1974-12-05 |
NL7201272A (it) | 1972-08-29 |
GB1317867A (en) | 1973-05-23 |
BE777214A (fr) | 1972-04-17 |
CA997456A (en) | 1976-09-21 |
CH534470A (de) | 1973-02-28 |
DE2208366A1 (de) | 1972-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH557629A (de) | Fernsprechvermittlungsanlage mit mehreren zeitmultiplexleitungen. | |
IT1011953B (it) | Sistema di commutazione telefonica a comandi progressivi | |
IT1012811B (it) | Circuito di commutazione | |
SE389236B (sv) | Temperaturkennande reglerkrets | |
ZA717615B (en) | Data switching exchanges | |
BE795822A (nl) | Automatisch telecommunicatieschakelstelsel | |
AU7262974A (en) | Switching circuits | |
NL162274C (nl) | Spraakgestuurde schakelinrichting. | |
AT336693B (de) | Fernsprechvermittlungsanlage | |
BE817197A (fr) | Perfectionnements aux systemes de telecommunications | |
AT318088B (de) | Schaltanordnung für Stufentransformatoren | |
AU5632673A (en) | Telephone exchange switching system telephone exchange switching system | |
IT976281B (it) | Sistema telefonico di commutazione | |
AT320083B (de) | Transistor-Schaltanordnung für Elektromagnete | |
IT959323B (it) | Complesso di sincronizzazione per centrali di commutazion | |
IT1019140B (it) | Impianto di commutazione telefonica | |
IT946989B (it) | Memoria di commutazione partico larmente per centrali telefoniche | |
IT1027559B (it) | Circuito di commutazione | |
AT323244B (de) | Zeitmultiplex-fernsprechvermittlungsanlage | |
AT348042B (de) | Vertikal-austastschaltung | |
CH544470A (de) | Fernmeldevermittlungsanlage | |
SE388092B (sv) | Omkopplingskrets | |
AT310260B (de) | Fernmeldevermittlungsanlage | |
IT963398B (it) | Complesso di commutazione partico larmente per pannelli di commuta zione telefonici | |
ZA745070B (en) | Programme-controlled data switching systems |