BE495079A - - Google Patents
Info
- Publication number
- BE495079A BE495079A BE495079DA BE495079A BE 495079 A BE495079 A BE 495079A BE 495079D A BE495079D A BE 495079DA BE 495079 A BE495079 A BE 495079A
- Authority
- BE
- Belgium
Links
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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1949P0039733 DE832305C (de) | 1949-04-12 | 1949-04-12 | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE495079A true BE495079A (lt) |
Family
ID=6593793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE495079D BE495079A (lt) | 1949-04-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE495079A (lt) |
| DE (1) | DE832305C (lt) |
| GB (1) | GB675894A (lt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE940360C (de) * | 1953-02-11 | 1956-03-15 | Elektrotechnische Werkstaetten | Schaltungsanordnung fuer Fernsprech-Nebenstellenanlagen |
| DE972875C (de) * | 1953-09-13 | 1959-10-22 | Siemens Ag | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehler-betrieb und Sprechstellen verschiedener Verkehrsberechtigung |
-
0
- BE BE495079D patent/BE495079A/xx unknown
-
1949
- 1949-04-12 DE DE1949P0039733 patent/DE832305C/de not_active Expired
-
1950
- 1950-04-12 GB GB901650A patent/GB675894A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB675894A (en) | 1952-07-16 |
| DE832305C (de) | 1952-02-21 |