GB2046057B - Switching matrix - Google Patents
Switching matrixInfo
- Publication number
- GB2046057B GB2046057B GB7927851A GB7927851A GB2046057B GB 2046057 B GB2046057 B GB 2046057B GB 7927851 A GB7927851 A GB 7927851A GB 7927851 A GB7927851 A GB 7927851A GB 2046057 B GB2046057 B GB 2046057B
- Authority
- GB
- United Kingdom
- Prior art keywords
- switching matrix
- matrix
- switching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011159 matrix material Substances 0.000 title 1
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)
- Studio Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA324,425A CA1108736A (en) | 1979-03-29 | 1979-03-29 | Switching matrix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2046057A GB2046057A (en) | 1980-11-05 |
| GB2046057B true GB2046057B (en) | 1983-10-12 |
Family
ID=4113859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7927851A Expired GB2046057B (en) | 1979-03-29 | 1979-08-10 | Switching matrix |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4245214A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS55130033A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1108736A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2940259C2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2452843A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB2046057B (cg-RX-API-DMAC10.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417244A (en) * | 1981-09-01 | 1983-11-22 | International Business Machines Corp. | Automatic path rearrangement for blocking switching matrix |
| US4599721A (en) * | 1984-04-02 | 1986-07-08 | Tektronix, Inc. | Programmable cross bar multiplexer |
| US4554413A (en) * | 1984-05-31 | 1985-11-19 | Pks/Communications, Inc. | Key telephone system |
| US4750202A (en) * | 1986-08-20 | 1988-06-07 | International Business Machines Corporation | Non-blocking concentrator |
| US5264842A (en) * | 1991-06-28 | 1993-11-23 | International Business Machines Corporation | Generalized usage of switch connections with wait chain |
| US5801641A (en) * | 1993-10-19 | 1998-09-01 | The Johns Hopkins University | Controller for a non-blocking broadcast network |
| US6951941B2 (en) * | 2003-02-06 | 2005-10-04 | Com Dev Ltd. | Bi-planar microwave switches and switch matrices |
| GB2430326A (en) * | 2005-09-16 | 2007-03-21 | Tyco Electronics Raychem Nv | Cross connect device comprising a plurality of sparse cross bars |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1101520B (de) * | 1959-09-22 | 1961-03-09 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer mehrstufige Koppelfelder, deren einzelne Koppelstufen aus einem oder mehreren Koppelblocks bestehen, in Fernmelde-, insbesondere Fernsprechanlagen |
| GB1017031A (en) * | 1963-11-29 | 1966-01-12 | Gen Electric Co Ltd | Improvements in or relating to electric switching assemblies |
| US3399380A (en) * | 1963-12-31 | 1968-08-27 | Sperry Rand Corp | Interconnection network |
| US3358269A (en) * | 1964-04-10 | 1967-12-12 | Bell Telephone Labor Inc | Square switch distribution network employing a minimal number of crosspoints |
| GB1050190A (cg-RX-API-DMAC10.html) * | 1964-07-24 | |||
| NL6701051A (cg-RX-API-DMAC10.html) * | 1967-01-23 | 1968-07-24 | ||
| DE1512947C3 (de) * | 1967-05-31 | 1975-04-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für Fernmeldevermittlungsanlagen mit mehrstufigen Koppelfeldern, insbesondere für Fernsprechanlagen Siemens AG, 1000 Berlin und 8000 München |
| FR2335107A1 (fr) * | 1975-10-15 | 1977-07-08 | Lannionnais Electronique | Concentrateur spatial |
-
1979
- 1979-03-29 CA CA324,425A patent/CA1108736A/en not_active Expired
- 1979-06-07 US US06/046,346 patent/US4245214A/en not_active Expired - Lifetime
- 1979-08-10 GB GB7927851A patent/GB2046057B/en not_active Expired
- 1979-10-04 DE DE2940259A patent/DE2940259C2/de not_active Expired
- 1979-12-20 FR FR7932110A patent/FR2452843A1/fr active Granted
-
1980
- 1980-01-31 JP JP1139180A patent/JPS55130033A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2452843A1 (fr) | 1980-10-24 |
| DE2940259A1 (de) | 1980-10-09 |
| FR2452843B1 (cg-RX-API-DMAC10.html) | 1984-11-02 |
| CA1108736A (en) | 1981-09-08 |
| JPS55130033A (en) | 1980-10-08 |
| GB2046057A (en) | 1980-11-05 |
| DE2940259C2 (de) | 1984-04-19 |
| US4245214A (en) | 1981-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19990809 |