LU70426A1 - - Google Patents
Info
- Publication number
- LU70426A1 LU70426A1 LU70426A LU70426A LU70426A1 LU 70426 A1 LU70426 A1 LU 70426A1 LU 70426 A LU70426 A LU 70426A LU 70426 A LU70426 A LU 70426A LU 70426 A1 LU70426 A1 LU 70426A1
- Authority
- LU
- Luxembourg
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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (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 |
|---|---|---|---|
| DE19732333297 DE2333297C3 (de) | 1973-06-29 | Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Koppelfeldern und Wegesucheinrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU70426A1 true LU70426A1 (it) | 1974-10-17 |
Family
ID=5885551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU70426A LU70426A1 (it) | 1973-06-29 | 1974-06-27 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT330250B (it) |
| BE (1) | BE817043A (it) |
| CH (1) | CH578297A5 (it) |
| DK (1) | DK142260C (it) |
| FR (1) | FR2235563B1 (it) |
| GB (1) | GB1474267A (it) |
| IT (1) | IT1015485B (it) |
| LU (1) | LU70426A1 (it) |
| NL (1) | NL157772B (it) |
| SE (1) | SE393730B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU87005A1 (de) * | 1987-02-20 | 1988-02-02 | Siemens Ag | Koppelanordnung fuer mehrstufige koppelfelder in fernmeldevermittlungsanlagen,insbesondere zeitmultiplex-fernsprechvermittlungsanlagen,mit koppelvielfachen und diese von koppelstufe zu koppelstufe verbindenden zwischenleitungen |
-
1974
- 1974-05-16 AT AT407174A patent/AT330250B/de not_active IP Right Cessation
- 1974-06-14 CH CH813374A patent/CH578297A5/xx not_active IP Right Cessation
- 1974-06-14 GB GB2640274A patent/GB1474267A/en not_active Expired
- 1974-06-19 FR FR7421271A patent/FR2235563B1/fr not_active Expired
- 1974-06-26 NL NL7408616.A patent/NL157772B/xx not_active IP Right Cessation
- 1974-06-27 LU LU70426A patent/LU70426A1/xx unknown
- 1974-06-28 DK DK351174A patent/DK142260C/da not_active IP Right Cessation
- 1974-06-28 IT IT24525/74A patent/IT1015485B/it active
- 1974-06-28 BE BE146041A patent/BE817043A/xx not_active IP Right Cessation
- 1974-07-01 SE SE7408676A patent/SE393730B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT330250B (de) | 1976-06-25 |
| DE2333297A1 (de) | 1975-01-16 |
| DK142260C (da) | 1981-02-23 |
| GB1474267A (en) | 1977-05-18 |
| CH578297A5 (it) | 1976-07-30 |
| DK351174A (it) | 1975-02-10 |
| SE7408676L (it) | 1974-12-30 |
| DE2333297B2 (de) | 1975-07-31 |
| ATA407174A (de) | 1975-09-15 |
| NL7408616A (it) | 1974-12-31 |
| BE817043A (fr) | 1974-12-30 |
| FR2235563B1 (it) | 1979-06-15 |
| SE393730B (sv) | 1977-05-16 |
| FR2235563A1 (it) | 1975-01-24 |
| NL157772B (nl) | 1978-08-15 |
| IT1015485B (it) | 1977-05-10 |
| DK142260B (da) | 1980-09-29 |