BE805476A - Circuit pour installation de telecommunications a commande centrale avec champs de couplage et chercheurs de voies - Google Patents
Circuit pour installation de telecommunications a commande centrale avec champs de couplage et chercheurs de voiesInfo
- Publication number
- BE805476A BE805476A BE136183A BE136183A BE805476A BE 805476 A BE805476 A BE 805476A BE 136183 A BE136183 A BE 136183A BE 136183 A BE136183 A BE 136183A BE 805476 A BE805476 A BE 805476A
- Authority
- BE
- Belgium
- Prior art keywords
- searchers
- channel
- circuit
- centrally controlled
- coupling fields
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722247830 DE2247830C2 (de) | 1972-09-29 | 1972-09-29 | Schaltungsanordnung für zentral gesteuerte Fernmeldevermittlungsanlagen mit Koppelfeldern und Wegesuchern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE805476A true BE805476A (fr) | 1974-03-28 |
Family
ID=5857760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE136183A BE805476A (fr) | 1972-09-29 | 1973-09-28 | Circuit pour installation de telecommunications a commande centrale avec champs de couplage et chercheurs de voies |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT330849B (fr) |
| BE (1) | BE805476A (fr) |
| CH (1) | CH577773A5 (fr) |
| DE (1) | DE2247830C2 (fr) |
| DK (1) | DK140779B (fr) |
| FR (1) | FR2201600B1 (fr) |
| GB (1) | GB1439187A (fr) |
| IT (1) | IT993473B (fr) |
| LU (1) | LU68514A1 (fr) |
| NL (1) | NL7313424A (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1084771B (de) * | 1959-07-01 | 1960-07-07 | Siemens Ag | Verfahren und Schaltungsanordnung zur Pruefung von Leitungen eines Vermittlungssystems, insbesondere fuer Fernsprechzwecke |
-
1972
- 1972-09-29 DE DE19722247830 patent/DE2247830C2/de not_active Expired
-
1973
- 1973-09-04 CH CH1265673A patent/CH577773A5/xx not_active IP Right Cessation
- 1973-09-10 GB GB4246173A patent/GB1439187A/en not_active Expired
- 1973-09-20 AT AT811573A patent/AT330849B/de not_active IP Right Cessation
- 1973-09-26 FR FR7334490A patent/FR2201600B1/fr not_active Expired
- 1973-09-27 LU LU68514D patent/LU68514A1/xx unknown
- 1973-09-28 NL NL7313424A patent/NL7313424A/xx not_active Application Discontinuation
- 1973-09-28 DK DK531573A patent/DK140779B/da unknown
- 1973-09-28 BE BE136183A patent/BE805476A/fr unknown
- 1973-09-28 IT IT2951273A patent/IT993473B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT993473B (it) | 1975-09-30 |
| LU68514A1 (fr) | 1973-12-10 |
| FR2201600B1 (fr) | 1979-07-27 |
| NL7313424A (fr) | 1974-04-02 |
| AT330849B (de) | 1976-07-26 |
| DE2247830B1 (de) | 1974-03-28 |
| CH577773A5 (fr) | 1976-07-15 |
| ATA811573A (de) | 1975-10-15 |
| DE2247830C2 (de) | 1985-06-27 |
| FR2201600A1 (fr) | 1974-04-26 |
| GB1439187A (en) | 1976-06-09 |
| DE2247830A1 (fr) | 1974-03-28 |
| DK140779B (da) | 1979-11-12 |
| DK140779C (fr) | 1980-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7707058A (pt) | Sistema de comutacao de telecomunicacoes | |
| FR2275940A1 (fr) | Systeme d'ondes porteuses de courant de commande et de communication a couplage direct et a adresses multiples | |
| FR2306369A1 (fr) | Commande d'accouplement fluidique | |
| IT1071924B (it) | Sistema di trasmissione numerica con collegamenti multipunto | |
| IT7828616A0 (it) | Servodispositivo elettromagnetico con interruttore magnetico. | |
| FR2381424B1 (fr) | Pupitre de commande telephonique | |
| BR7500460A (pt) | Sistema de telefonia eletronica de comutacao temporal | |
| BE805476A (fr) | Circuit pour installation de telecommunications a commande centrale avec champs de couplage et chercheurs de voies | |
| IT1003855B (it) | Dispositivo di tele segnalazione e di tele commutazione | |
| FR92906E (fr) | Dispositif de commutation a commande magnétique. | |
| NL7613156A (nl) | Electronische signaalschakelinrichting. | |
| FR2323038A1 (fr) | Dispositif de commande pour circuit de transmission d'energie fluidique | |
| BR6680879D0 (pt) | Sistema automatico de comutacao de telecomunicacoes | |
| CH479217A (de) | Fernmeldevermittelungsanlage mit Wählbetrieb | |
| BE744051A (fr) | Indicateur de position selectif pour cables de commande push-pull | |
| CH431284A (fr) | Dispositif de commande d'un circuit hydraulique | |
| BR6575852D0 (pt) | Sistema automatico de comutacao de telecomunicacoes | |
| IT746066B (it) | Dispositivo di transmissione tramite telescrivente | |
| FR1401225A (fr) | étage de transmission permettant la commutation de polarité d'un signal | |
| FR1427082A (fr) | Dispositif de commande d'interrupteurs | |
| CA693391A (en) | Electronic automatic telephone switching system | |
| CA693902A (en) | Electronic automatic telephone switching system | |
| CA694136A (en) | Electronic automatic telephone switching system | |
| FR1391441A (fr) | Commande de transmission de force | |
| CH472006A (fr) | Appareillage de commande d'un brûleur |