IT1027669B - Disposizione circuitale per un impianto telefonico con commutazione delle chiamante in aprivo - Google Patents
Disposizione circuitale per un impianto telefonico con commutazione delle chiamante in aprivoInfo
- Publication number
- IT1027669B IT1027669B IT30535/74A IT3053574A IT1027669B IT 1027669 B IT1027669 B IT 1027669B IT 30535/74 A IT30535/74 A IT 30535/74A IT 3053574 A IT3053574 A IT 3053574A IT 1027669 B IT1027669 B IT 1027669B
- Authority
- IT
- Italy
- Prior art keywords
- aprivo
- circuit arrangement
- telephone system
- call switching
- call
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732363582 DE2363582C3 (de) | 1973-12-20 | Schaltungsanordnung mit Rufweiterleitung in einer Fernsprechanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1027669B true IT1027669B (it) | 1978-12-20 |
Family
ID=5901423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30535/74A IT1027669B (it) | 1973-12-20 | 1974-12-13 | Disposizione circuitale per un impianto telefonico con commutazione delle chiamante in aprivo |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT337258B (it) |
| BE (1) | BE823687A (it) |
| CH (1) | CH580371A5 (it) |
| DK (1) | DK141427C (it) |
| FR (1) | FR2255763B1 (it) |
| GB (1) | GB1483806A (it) |
| IT (1) | IT1027669B (it) |
| LU (1) | LU71515A1 (it) |
| NL (1) | NL169010C (it) |
| SE (1) | SE406022B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3325435A1 (de) * | 1983-04-13 | 1984-10-18 | Elmeg Elektro-Mechanik Gmbh, 3150 Peine | Fernsprechnebenstellenanlage |
-
1974
- 1974-11-25 AT AT940874A patent/AT337258B/de not_active IP Right Cessation
- 1974-12-06 GB GB52767/74A patent/GB1483806A/en not_active Expired
- 1974-12-11 CH CH1651074A patent/CH580371A5/xx not_active IP Right Cessation
- 1974-12-13 IT IT30535/74A patent/IT1027669B/it active
- 1974-12-17 FR FR7441543A patent/FR2255763B1/fr not_active Expired
- 1974-12-18 LU LU71515A patent/LU71515A1/xx unknown
- 1974-12-19 DK DK666774A patent/DK141427C/da not_active IP Right Cessation
- 1974-12-20 BE BE151791A patent/BE823687A/xx not_active IP Right Cessation
- 1974-12-20 SE SE7416207A patent/SE406022B/xx unknown
- 1974-12-20 NL NLAANVRAGE7416708,A patent/NL169010C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1483806A (en) | 1977-08-24 |
| ATA940874A (de) | 1976-10-15 |
| BE823687A (fr) | 1975-06-20 |
| DE2363582A1 (de) | 1975-06-26 |
| NL169010C (nl) | 1982-05-17 |
| FR2255763B1 (it) | 1982-10-29 |
| DK141427C (da) | 1980-09-08 |
| CH580371A5 (it) | 1976-09-30 |
| AT337258B (de) | 1977-06-27 |
| DK666774A (it) | 1975-08-18 |
| FR2255763A1 (it) | 1975-07-18 |
| LU71515A1 (it) | 1975-06-17 |
| DK141427B (da) | 1980-03-10 |
| SE7416207L (it) | 1975-06-23 |
| SE406022B (sv) | 1979-01-15 |
| NL7416708A (nl) | 1975-06-24 |
| NL169010B (nl) | 1981-12-16 |
| DE2363582B2 (de) | 1975-10-16 |
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