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)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (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 (de) |
BE (1) | BE763236A (de) |
DE (1) | DE2007998B2 (de) |
ES (1) | ES388449A1 (de) |
FR (1) | FR2078749A5 (de) |
GB (1) | GB1281795A (de) |
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- 1970-02-20 DE DE19702007998 patent/DE2007998B2/de not_active Withdrawn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 |
---|---|
ES388449A1 (es) | 1973-05-01 |
DE2007998A1 (de) | 1971-09-02 |
DE2007998B2 (de) | 1976-03-04 |
GB1281795A (en) | 1972-07-12 |
AU2511171A (en) | 1972-08-10 |
FR2078749A5 (de) | 1971-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE791760A (fr) | Systeme de repondeur telephonique | |
BE798047R (fr) | Perfectionnements aux reseaux de commutation temporelle | |
BE789827A (fr) | Perfectionnements aux reseaux de commutation temporelle | |
BE749450A (fr) | Perfectionnements aux dispositifs de commutation | |
BE806010A (fr) | Perfectionnements aux systemes telephoniques | |
BE770616A (fr) | Systeme de commutation de lignes multiplex | |
BE791917A (fr) | Perfectionnements aux systemes de telecommunication multiplex adivisiondans le temps | |
AT336693B (de) | Fernsprechvermittlungsanlage | |
BE817197A (fr) | Perfectionnements aux systemes de telecommunications | |
AT333354B (de) | Bildfernsprechsystem | |
BE803290A (fr) | Systeme de commutation de bureau central telephonique | |
NL161320C (nl) | Kanaalkiesstelsel. | |
CH439409A (fr) | Installation de commutation téléphonique | |
FR1466383A (fr) | Perfectionnements aux systèmes de commutation automatiques | |
AT323244B (de) | Zeitmultiplex-fernsprechvermittlungsanlage | |
BE763236A (fr) | Perfectionnements aux systemes de commutation telephonique | |
FR94787E (fr) | Perfectionnements aux systemes téléphoniques. | |
BE748384A (fr) | Systeme de commutation telephonique | |
BE776731A (fr) | Combine telephonique | |
FR95016E (fr) | Perfectionnements aux systemes de commutation électronique. | |
BE765119A (fr) | Perfectionnements aux reseaux de commutation | |
FR1514198A (fr) | Perfectionnements aux systèmes de commutation téléphonique | |
FR1431902A (fr) | Perfectionnements aux systèmes de commutation téléphonique | |
FR93384E (fr) | Perfectionnements aux dispositifs de commutation. | |
BE765115A (fr) | Perfectionnements aux systemes de commutation ( |