FR731561A - Installation téléphonique à plusieurs bureaux de transit - Google Patents
Installation téléphonique à plusieurs bureaux de transitInfo
- Publication number
- FR731561A FR731561A FR731561DA FR731561A FR 731561 A FR731561 A FR 731561A FR 731561D A FR731561D A FR 731561DA FR 731561 A FR731561 A FR 731561A
- Authority
- FR
- France
- Prior art keywords
- telephone installation
- several transit
- offices
- transit offices
- several
- Prior art date
- 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
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE381818X | 1931-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR731561A true FR731561A (fr) | 1932-09-05 |
Family
ID=6355331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR731561D Expired FR731561A (fr) | 1931-02-18 | 1932-02-18 | Installation téléphonique à plusieurs bureaux de transit |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR731561A (fr) |
| GB (1) | GB381818A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746478C (de) * | 1934-09-25 | 1945-01-31 | Mix & Genest Ag | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Haupt- und Untervermittlungsstellen und Waehlerbetrieb |
| DE767836C (de) * | 1934-10-23 | 1953-11-23 | Mix & Genest Ag | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb |
-
1932
- 1932-02-17 GB GB4745/32A patent/GB381818A/en not_active Expired
- 1932-02-18 FR FR731561D patent/FR731561A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746478C (de) * | 1934-09-25 | 1945-01-31 | Mix & Genest Ag | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Haupt- und Untervermittlungsstellen und Waehlerbetrieb |
| DE767836C (de) * | 1934-10-23 | 1953-11-23 | Mix & Genest Ag | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb |
Also Published As
| Publication number | Publication date |
|---|---|
| GB381818A (en) | 1932-10-13 |
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