FR2320018B3 - - Google Patents
Info
- Publication number
- FR2320018B3 FR2320018B3 FR7615108A FR7615108A FR2320018B3 FR 2320018 B3 FR2320018 B3 FR 2320018B3 FR 7615108 A FR7615108 A FR 7615108A FR 7615108 A FR7615108 A FR 7615108A FR 2320018 B3 FR2320018 B3 FR 2320018B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (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 |
|---|---|---|---|
| BE832019 | 1975-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2320018A1 FR2320018A1 (fr) | 1977-02-25 |
| FR2320018B3 true FR2320018B3 (pt) | 1979-02-16 |
Family
ID=3861249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7615108A Granted FR2320018A1 (fr) | 1975-08-01 | 1976-05-19 | Construction de barres pour systeme intercom electronique, raccorde sur ligne de jonction |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES448288A1 (pt) |
| FR (1) | FR2320018A1 (pt) |
| IT (1) | IT1063066B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320020A1 (fr) * | 1975-08-01 | 1977-02-25 | Gte Atea Nv | Appareillage telephonique presentant les caracteristiques tant d'un systeme intercom que d'une installation |
-
1976
- 1976-05-19 FR FR7615108A patent/FR2320018A1/fr active Granted
- 1976-05-28 ES ES448288A patent/ES448288A1/es not_active Expired
- 1976-06-16 IT IT2438176A patent/IT1063066B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2320018A1 (fr) | 1977-02-25 |
| IT1063066B (it) | 1985-02-11 |
| ES448288A1 (es) | 1977-07-16 |