BE643342A - - Google Patents
Info
- Publication number
- BE643342A BE643342A BE643342DA BE643342A BE 643342 A BE643342 A BE 643342A BE 643342D A BE643342D A BE 643342DA BE 643342 A BE643342 A BE 643342A
- 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)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES55280A DE1048956B (de) | 1957-09-26 | 1957-09-26 | Verfahren zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einemmehrstufigen Feld von Koppelpunkten |
| DES83586A DE1177693B (de) | 1963-02-04 | 1963-02-04 | Verfahren und Schaltungsanordnung zum Suchen und Auswaehlen von freien Verbindungswegen in einem mehrstufigen Feld von Koppelpunkten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643342A true BE643342A (de) | 1964-08-04 |
Family
ID=25995439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643342D BE643342A (de) | 1957-09-26 | 1964-02-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US3175043A (de) |
| BE (1) | BE643342A (de) |
| CH (2) | CH368211A (de) |
| DE (1) | DE1048956B (de) |
| GB (2) | GB897677A (de) |
| NL (4) | NL147005B (de) |
| SE (1) | SE311541B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE632293A (de) * | 1961-03-03 | |||
| BE638649A (de) * | 1962-10-16 | |||
| US3301964A (en) * | 1963-12-09 | 1967-01-31 | Bell Telephone Labor Inc | System for releasing magnetic latching crossbar switches in which hold magnets are interconnected over crosspoint contacts of the preceding switch |
| DE1249944B (de) * | 1965-03-06 | 1967-09-14 | Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen | Leitadernetz für mehrstufige Koppelnetzwerke mit Belegungskontakten in den Zwischenleitungen |
| GB1093637A (en) * | 1965-06-08 | 1967-12-06 | Ericsson Telephones Ltd | Telecommunication exchange using crosspoint switches |
| US3439125A (en) * | 1965-06-11 | 1969-04-15 | Itt | Self-seeking glass reed relay matrix selection system |
| US3542967A (en) * | 1965-07-01 | 1970-11-24 | Int Standard Electric Corp | Control of path connections in a telephone switching system |
| DE1266822B (de) * | 1965-07-21 | 1968-04-25 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer eine mehrstufige Koppelanordnung mit Sternverhalten in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
| US3435417A (en) * | 1965-08-04 | 1969-03-25 | Sylvania Electric Prod | Electronic switching system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588052A (en) * | 1943-05-05 | 1952-03-04 | American Telephone & Telegraph | Control circuit for telephone systems |
| US2585904A (en) * | 1948-10-29 | 1952-02-19 | Bell Telephone Labor Inc | Crossbar telephone system |
| NL78088C (de) * | 1950-08-08 | |||
| BE537139A (de) * | 1954-04-07 | |||
| BE537739A (de) * | 1954-04-29 | |||
| US2843674A (en) * | 1955-05-20 | 1958-07-15 | Bell Telephone Labor Inc | Multiple connection electronic switching network |
| GB822409A (en) * | 1956-06-14 | 1959-10-28 | Siemens Edison Swan Ltd | Improvements relating to automatic switching systems |
| US2883470A (en) * | 1956-10-19 | 1959-04-21 | Bell Telephone Labor Inc | Communication switching network |
| BE561192A (de) * | 1956-10-19 | |||
| USRE26227E (en) * | 1961-01-30 | 1967-06-27 | Electronic switching system and line circuit therefor | |
| BE632293A (de) * | 1961-03-03 |
-
0
- NL NL302810D patent/NL302810A/xx unknown
- NL NL231628D patent/NL231628A/xx unknown
- NL NL112697D patent/NL112697C/xx active
-
1957
- 1957-09-26 DE DES55280A patent/DE1048956B/de active Pending
-
1958
- 1958-09-17 CH CH6402358A patent/CH368211A/de unknown
- 1958-09-22 US US762656A patent/US3175043A/en not_active Expired - Lifetime
- 1958-09-26 GB GB30884/58A patent/GB897677A/en not_active Expired
-
1963
- 1963-12-31 NL NL63302810A patent/NL147005B/xx unknown
-
1964
- 1964-01-30 US US341325A patent/US3342947A/en not_active Expired - Lifetime
- 1964-02-03 CH CH124964A patent/CH414759A/de unknown
- 1964-02-03 GB GB4576/64A patent/GB1033094A/en not_active Expired
- 1964-02-04 BE BE643342D patent/BE643342A/xx unknown
- 1964-02-04 SE SE1367/64A patent/SE311541B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL231628A (de) | |
| GB897677A (en) | 1962-05-30 |
| GB1033094A (en) | 1966-06-15 |
| CH414759A (de) | 1966-06-15 |
| NL147005B (nl) | 1975-08-15 |
| SE311541B (de) | 1969-06-16 |
| US3175043A (en) | 1965-03-23 |
| CH368211A (de) | 1963-03-31 |
| US3342947A (en) | 1967-09-19 |
| DE1048956B (de) | 1959-01-22 |
| NL302810A (de) | |
| NL112697C (de) |