BE763236A - Perfectionnements aux systemes de commutation telephonique - Google Patents
Perfectionnements aux systemes de commutation telephoniqueInfo
- Publication number
- BE763236A BE763236A BE763236A BE763236A BE763236A BE 763236 A BE763236 A BE 763236A BE 763236 A BE763236 A BE 763236A BE 763236 A BE763236 A BE 763236A BE 763236 A BE763236 A BE 763236A
- Authority
- BE
- Belgium
- Prior art keywords
- telephone switching
- switching systems
- systems
- telephone
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Devices For Supply Of Signal Current (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702007998 DE2007998B2 (de) | 1970-02-20 | 1970-02-20 | Schaltungsanordnung fuer fernmelde-, insbesondere fernsprechvermittlungsanlagen, mit koppelfeldern und registern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE763236A true BE763236A (fr) | 1971-08-23 |
Family
ID=5762914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE763236A BE763236A (fr) | 1970-02-20 | 1971-02-22 | Perfectionnements aux systemes de commutation telephonique |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU2511171A (OSRAM) |
| BE (1) | BE763236A (OSRAM) |
| DE (1) | DE2007998B2 (OSRAM) |
| ES (1) | ES388449A1 (OSRAM) |
| FR (1) | FR2078749A5 (OSRAM) |
| GB (1) | GB1281795A (OSRAM) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1275620B (de) | 1965-04-01 | 1968-08-22 | Siemens Ag | Schaltungsanordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit Koppelfeldern und Wahlkennzeichenempfangseinrichtungen |
-
1970
- 1970-02-20 DE DE19702007998 patent/DE2007998B2/de not_active Withdrawn
-
1971
- 1971-02-05 AU AU25111/71A patent/AU2511171A/en not_active Expired
- 1971-02-18 FR FR7105494A patent/FR2078749A5/fr not_active Expired
- 1971-02-19 ES ES388449A patent/ES388449A1/es not_active Expired
- 1971-02-22 BE BE763236A patent/BE763236A/xx unknown
- 1971-04-19 GB GB2202671A patent/GB1281795A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2007998B2 (de) | 1976-03-04 |
| FR2078749A5 (OSRAM) | 1971-11-05 |
| DE2007998A1 (de) | 1971-09-02 |
| AU2511171A (en) | 1972-08-10 |
| ES388449A1 (es) | 1973-05-01 |
| GB1281795A (en) | 1972-07-12 |
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