RO68904A - Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central - Google Patents
Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate centralInfo
- Publication number
- RO68904A RO68904A RO7062705A RO6270570A RO68904A RO 68904 A RO68904 A RO 68904A RO 7062705 A RO7062705 A RO 7062705A RO 6270570 A RO6270570 A RO 6270570A RO 68904 A RO68904 A RO 68904A
- Authority
- RO
- Romania
- Prior art keywords
- centers
- telephone
- operational scheme
- central commands
- special telecommunications
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691912610 DE1912610C (de) | 1969-03-12 | Schaltungsanordnung fur zentralge steuerte Fernmeldevermittlungsanlagen , insbesondere Fernsprechvermittlungsanlagen, mit Ruckuberlaufleitungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO68904A true RO68904A (ro) | 1982-05-10 |
Family
ID=5727915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7062705A RO68904A (ro) | 1969-03-12 | 1970-03-10 | Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central |
Country Status (14)
-
1970
- 1970-01-15 GB GB1252552D patent/GB1252552A/en not_active Expired
- 1970-03-02 NL NL7002940A patent/NL163937C/xx not_active IP Right Cessation
- 1970-03-06 CH CH331070A patent/CH505521A/de not_active IP Right Cessation
- 1970-03-07 PL PL13925170A patent/PL80467B1/pl unknown
- 1970-03-09 YU YU56870A patent/YU33685B/xx unknown
- 1970-03-10 AT AT224070A patent/AT304649B/de not_active IP Right Cessation
- 1970-03-10 LU LU60495D patent/LU60495A1/xx unknown
- 1970-03-10 SU SU1412414A patent/SU437318A3/ru active
- 1970-03-10 FR FR7008510A patent/FR2037879A5/fr not_active Expired
- 1970-03-10 RO RO7062705A patent/RO68904A/ro unknown
- 1970-03-11 CS CS162470A patent/CS180563B2/cs unknown
- 1970-03-12 BE BE747257D patent/BE747257A/xx not_active IP Right Cessation
- 1970-03-12 BR BR21742670A patent/BR7017426D0/pt unknown
- 1970-03-12 HU HUSI001160 patent/HU166635B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE747257A (fr) | 1970-09-14 |
| NL163937B (nl) | 1980-05-16 |
| LU60495A1 (enrdf_load_stackoverflow) | 1970-05-11 |
| NL163937C (nl) | 1980-10-15 |
| AT304649B (de) | 1973-01-10 |
| SU437318A3 (ru) | 1974-07-25 |
| CS180563B2 (en) | 1978-01-31 |
| HU166635B (enrdf_load_stackoverflow) | 1975-04-28 |
| BR7017426D0 (pt) | 1973-01-09 |
| DE1912610A1 (de) | 1970-09-17 |
| FR2037879A5 (enrdf_load_stackoverflow) | 1970-12-31 |
| DE1912610B2 (de) | 1971-10-28 |
| GB1252552A (enrdf_load_stackoverflow) | 1971-11-10 |
| PL80467B1 (enrdf_load_stackoverflow) | 1975-08-30 |
| CH505521A (de) | 1971-03-31 |
| YU56870A (en) | 1977-06-30 |
| NL7002940A (enrdf_load_stackoverflow) | 1970-09-15 |
| YU33685B (en) | 1977-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE753939R (nl) | Telecommunicatiestelsel, (uit. j.h. mcneilly en r. | |
| NO136482C (no) | Datakommunikasjonssystem. | |
| DK147988C (da) | Fordeler til telekommunikationsanlaeg, isaer telefonianlaeg | |
| NL170215C (nl) | Telefoonstelsel met toetstelefoonposten. | |
| FI46178C (fi) | Menetelmä bleomysiiniantibioottien valmistamiseksi. | |
| NL149671B (nl) | Radiotelefoniestelsel met een aantal met elkaar corresponderende stations. | |
| NL162810B (nl) | Telecommunicatienet. | |
| NL179531C (nl) | Tijdmultiplex-verbindingsnetwerk. | |
| NL7415585A (nl) | Telefoontoestel. | |
| CH580372A5 (de) | Fernsprechvermittlungsanlage | |
| NL170481B (nl) | Telecommunicatienet. | |
| BG19214A3 (bg) | Станок за далекосьобщителни,по-специално за телефонни централи | |
| RO68904A (ro) | Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central | |
| NL177547C (nl) | Telefoonstelsel. | |
| NL7412233A (nl) | Verdeelinrichting. | |
| NL166164C (nl) | Wisselnetwerk. | |
| BE745195A (fr) | Oscillatorketen, (uit. g. thyssens) | |
| NL7410772A (nl) | Telefoontoestel. | |
| CH543842A (fr) | Central de télécommunication | |
| BE748350A (nl) | Telecommunicatiestelsel | |
| NL157772B (nl) | Telecommunicatieverbindingsstelsel, in het bijzonder telefoonverbindingsstelsel. | |
| NL166167C (nl) | Telefoonverbindingsstelsel. | |
| NL166370B (nl) | Telecommunicatietransmissiestelsel. | |
| DK140000B (da) | Centralstyret forbindelsesetableringsanlæg inden for teleteknikken, navnlig telefonteknikken. | |
| BG22420A3 (bg) | Репартитор за далекосьобщителни по-специално за телефонни инсталации |