BE808112A - Montage de matrices a points de croisement pour un reseau de commutation telephonique a division spatiale - Google Patents
Montage de matrices a points de croisement pour un reseau de commutation telephonique a division spatialeInfo
- Publication number
- BE808112A BE808112A BE2053258A BE2053258A BE808112A BE 808112 A BE808112 A BE 808112A BE 2053258 A BE2053258 A BE 2053258A BE 2053258 A BE2053258 A BE 2053258A BE 808112 A BE808112 A BE 808112A
- Authority
- BE
- Belgium
- Prior art keywords
- matrices
- mounting
- switching network
- crossing points
- telephone switching
- 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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00312017A US3851124A (en) | 1972-12-04 | 1972-12-04 | Crosspoint matrix arrangement for space-division communication switching network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE808112A true BE808112A (fr) | 1974-06-04 |
Family
ID=23209505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2053258A BE808112A (fr) | 1972-12-04 | 1973-12-03 | Montage de matrices a points de croisement pour un reseau de commutation telephonique a division spatiale |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3851124A (it) |
| BE (1) | BE808112A (it) |
| CA (1) | CA993547A (it) |
| IT (1) | IT1009537B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032719A (en) * | 1975-06-26 | 1977-06-28 | International Business Machines Corporation | Modular slot interchange digital exchange |
| FR2335107A1 (fr) * | 1975-10-15 | 1977-07-08 | Lannionnais Electronique | Concentrateur spatial |
| AU9056391A (en) * | 1990-11-15 | 1992-06-11 | Nvision, Inc. | Switch composed of identical switch modules |
| SE470551B (sv) * | 1992-12-08 | 1994-08-01 | Ericsson Telefon Ab L M | Sätt att ansluta abonnenter till en telefonväxel |
| US5396231A (en) * | 1993-02-08 | 1995-03-07 | Martin Marietta Corporation | Modular communications interconnection |
| US6614904B1 (en) * | 2000-08-09 | 2003-09-02 | Alcatel | Apparatus and method for effecting a communication arrangement between switch arrays |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193731A (en) * | 1961-08-21 | 1965-07-06 | Automatic Elect Lab | Printed matrix board assembly |
| DE1262360B (de) * | 1965-08-14 | 1968-03-07 | Standard Elektrik Lorenz Ag | Verfahren und Schaltungsanordnung zur Steuerung einer mehrstufigen Koppelanordnung in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
-
1972
- 1972-12-04 US US00312017A patent/US3851124A/en not_active Expired - Lifetime
-
1973
- 1973-10-11 CA CA183,148A patent/CA993547A/en not_active Expired
- 1973-12-03 BE BE2053258A patent/BE808112A/xx unknown
- 1973-12-27 IT IT32127/73A patent/IT1009537B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3851124A (en) | 1974-11-26 |
| IT1009537B (it) | 1976-12-20 |
| CA993547A (en) | 1976-07-20 |
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