FR853426A - - Google Patents
Info
- Publication number
- FR853426A FR853426A FR853426DA FR853426A FR 853426 A FR853426 A FR 853426A FR 853426D A FR853426D A FR 853426DA FR 853426 A FR853426 A FR 853426A
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET1044D DE852559C (de) | 1938-04-24 | 1938-04-24 | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR853426A true FR853426A (xx) | 1940-03-19 |
Family
ID=7543316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR853426D Expired FR853426A (xx) | 1938-04-24 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE852559C (xx) |
| FR (1) | FR853426A (xx) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE395363C (de) * | 1921-04-07 | 1924-05-22 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer selbsttaetige oder halbselbsttaetige Fernsprechanlagen mit Verbindungsmoeglichkeit ueber mehrere Vermittlungsstellen |
| AT103792B (de) * | 1924-10-31 | 1926-07-26 | Walter Dr Ing Brandt | Automatische Fernsprechvermittlungseinrichtung. |
| AT104951B (de) * | 1924-10-31 | 1926-12-10 | Walter Dr Ing Brandt | Automatische Fernsprechvermittlungseinrichtung. |
| AT104952B (de) * | 1924-10-31 | 1926-12-10 | Walter Dr Ing Brandt | Automatische Fernsprechvermittlungseinrichtung. |
| FR756852A (fr) * | 1933-06-13 | 1933-12-16 | Siemens Ag | Dispositif de connexion pour installations téléphoniques |
-
0
- FR FR853426D patent/FR853426A/fr not_active Expired
-
1938
- 1938-04-24 DE DET1044D patent/DE852559C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE852559C (de) | 1952-10-16 |