IT951164B - Impianto di commutazione telefonica comandato da calcolatore - Google Patents
Impianto di commutazione telefonica comandato da calcolatoreInfo
- Publication number
- IT951164B IT951164B IT2279872A IT2279872A IT951164B IT 951164 B IT951164 B IT 951164B IT 2279872 A IT2279872 A IT 2279872A IT 2279872 A IT2279872 A IT 2279872A IT 951164 B IT951164 B IT 951164B
- Authority
- IT
- Italy
- Prior art keywords
- computer
- switching system
- telephone switching
- controlled telephone
- controlled
- 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
- H04Q3/54575—Software application
- H04Q3/54583—Software development, e.g. procedural, object oriented, software generation, software testing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13057—Object-oriented software
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13013371A | 1971-04-01 | 1971-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT951164B true IT951164B (it) | 1973-06-30 |
Family
ID=22443211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2279872A IT951164B (it) | 1971-04-01 | 1972-04-01 | Impianto di commutazione telefonica comandato da calcolatore |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS557996B1 (it) |
BE (1) | BE781511A (it) |
CA (1) | CA999364A (it) |
DE (1) | DE2215300A1 (it) |
GB (1) | GB1344580A (it) |
IT (1) | IT951164B (it) |
-
1972
- 1972-02-09 CA CA134,316A patent/CA999364A/en not_active Expired
- 1972-03-29 DE DE19722215300 patent/DE2215300A1/de active Pending
- 1972-03-30 GB GB1523372A patent/GB1344580A/en not_active Expired
- 1972-03-31 JP JP3177472A patent/JPS557996B1/ja not_active Withdrawn
- 1972-03-31 BE BE781511A patent/BE781511A/xx not_active IP Right Cessation
- 1972-04-01 IT IT2279872A patent/IT951164B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2215300A1 (de) | 1972-10-12 |
GB1344580A (en) | 1974-01-23 |
CA999364A (en) | 1976-11-02 |
BE781511A (fr) | 1972-10-02 |
JPS557996B1 (it) | 1980-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR201908A1 (es) | Disposicion conmutadora de comunicaciones | |
CH532868A (de) | Fernmeldeanlage | |
ZA717615B (en) | Data switching exchanges | |
CH534454A (de) | Annäherungs-Schalteinrichtung | |
BE795822A (nl) | Automatisch telecommunicatieschakelstelsel | |
AT310815B (de) | Funktelephoniesystem | |
DK133220C (da) | Talestyret omskifteranleg | |
SE396843B (sv) | Polomkopplare | |
AT336693B (de) | Fernsprechvermittlungsanlage | |
CH534435A (de) | Schaltvorrichtung | |
AT315950B (de) | Schalteinrichtung | |
IT970024B (it) | Commutatore elettrici | |
IT1019140B (it) | Impianto di commutazione telefonica | |
AT323244B (de) | Zeitmultiplex-fernsprechvermittlungsanlage | |
IT964389B (it) | Impianto di segnalazione | |
AT316649B (de) | Weichennetzwerk | |
CH547546A (de) | Elektromagnetisches schaltgeraet. | |
AT348042B (de) | Vertikal-austastschaltung | |
AT315948B (de) | Schalteinrichtung | |
DK143170C (da) | Drejelig omskifter | |
IT951164B (it) | Impianto di commutazione telefonica comandato da calcolatore | |
CH544470A (de) | Fernmeldevermittlungsanlage | |
CH544416A (de) | Abzweigklemme | |
AT310260B (de) | Fernmeldevermittlungsanlage | |
NL151542B (nl) | Aardingsschakelaar. |