BE570716A - - Google Patents
Info
- Publication number
- BE570716A BE570716A BE570716DA BE570716A BE 570716 A BE570716 A BE 570716A BE 570716D A BE570716D A BE 570716DA BE 570716 A BE570716 A BE 570716A
- Authority
- BE
- Belgium
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)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1957S0012921 DE1047851B (en) | 1957-08-30 | 1957-08-30 | Switching network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570716A true BE570716A (en) |
Family
ID=7474154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570716D BE570716A (en) | 1957-08-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE570716A (en) |
| DE (1) | DE1047851B (en) |
| GB (1) | GB863388A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL268865A (en) * | 1960-09-01 | |||
| DE1146531B (en) * | 1961-02-17 | 1963-04-04 | Siemens Ag | Circuit arrangement for dropping individual relays from relay sets used as information storage |
| GB931029A (en) * | 1961-02-23 | 1963-07-10 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
| DE1160023B (en) * | 1961-09-14 | 1963-12-27 | Deutsche Bundespost | Multiple coordinate switches with intersecting line and column coils and protective tube contacts for telecommunications switching systems arranged at the intersection points |
| BE623078A (en) * | 1961-10-02 | |||
| DE1167396B (en) * | 1962-02-24 | 1964-04-09 | Siemens Ag | Multiple coordinate switches with intersecting row and column coils and protective tube contacts arranged at the intersection points |
| DE1160024B (en) * | 1962-04-04 | 1963-12-27 | Deutsche Bundespost | Multiple coordinate switches with intersecting line and column coils and protective tube contacts for telecommunications switching systems arranged at the intersection points |
| DE1206487B (en) * | 1962-04-19 | 1965-12-09 | Merk Ag Telefonbau Friedrich | Circuit arrangement for relay couplers in telecommunications, especially telephone switching systems |
| AT239318B (en) * | 1964-01-16 | 1965-03-25 | Kapsch Telephon Telegraph | Circuit arrangement for the coordinate control of input couplers containing relays in telephone systems |
| CH449716A (en) * | 1966-09-09 | 1968-01-15 | Siemens Ag Albis | Coupling matrix |
| DE1537823B1 (en) * | 1967-09-08 | 1970-04-09 | Siemens Ag | Circuit arrangement for telecommunications, in particular telephone systems, with decentralized facilities and a central control facility |
-
0
- BE BE570716D patent/BE570716A/xx unknown
-
1957
- 1957-08-30 DE DE1957S0012921 patent/DE1047851B/en active Pending
-
1958
- 1958-07-25 GB GB2401058A patent/GB863388A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1047851B (en) | 1958-12-31 |
| GB863388A (en) | 1961-03-22 |