CA1020655A - Multiple stage telecommunications switching network - Google Patents
Multiple stage telecommunications switching networkInfo
- Publication number
- CA1020655A CA1020655A CA173,987A CA173987A CA1020655A CA 1020655 A CA1020655 A CA 1020655A CA 173987 A CA173987 A CA 173987A CA 1020655 A CA1020655 A CA 1020655A
- Authority
- CA
- Canada
- Prior art keywords
- switching network
- multiple stage
- telecommunications switching
- stage telecommunications
- network
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00264568A US3843849A (en) | 1972-06-20 | 1972-06-20 | Multiple stage telecommunications switching network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1020655A true CA1020655A (en) | 1977-11-08 |
Family
ID=23006641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA173,987A Expired CA1020655A (en) | 1972-06-20 | 1973-06-13 | Multiple stage telecommunications switching network |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963872A (en) * | 1974-06-03 | 1976-06-15 | North Electric Company | Non-symmetric folded four-stage switching network |
| JPS52109315A (en) * | 1976-03-10 | 1977-09-13 | Hitachi Ltd | Channel system controlling method |
| US4610011A (en) * | 1984-11-05 | 1986-09-02 | Gte Communication Systems Corporation | Controller for a multistage space switching network |
| US4613969A (en) * | 1984-11-05 | 1986-09-23 | Gte Communication Systems Corporation | Method for controlling a multistage space switching network |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3223978A (en) * | 1962-06-08 | 1965-12-14 | Radiation Inc | End marking switch matrix utilizing negative impedance crosspoints |
| US3629512A (en) * | 1969-09-08 | 1971-12-21 | William K C Yuan | Path selection systems |
| US3828314A (en) * | 1971-02-03 | 1974-08-06 | Wescom | End mark controlled switching system and matrix |
-
1972
- 1972-06-20 US US00264568A patent/US3843849A/en not_active Expired - Lifetime
-
1973
- 1973-06-13 CA CA173,987A patent/CA1020655A/en not_active Expired
- 1973-06-14 GB GB2828773A patent/GB1415762A/en not_active Expired
- 1973-06-15 AU AU56966/73A patent/AU5696673A/en not_active Expired
- 1973-06-19 DE DE2331182A patent/DE2331182A1/de active Pending
- 1973-06-20 FR FR7322437A patent/FR2189968B1/fr not_active Expired
- 1973-07-02 BE BE2052890A patent/BE801778R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2189968B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-18 |
| US3843849A (en) | 1974-10-22 |
| GB1415762A (en) | 1975-11-26 |
| DE2331182A1 (de) | 1974-02-21 |
| FR2189968A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-25 |
| BE801778R (fr) | 1974-01-02 |
| AU5696673A (en) | 1974-12-19 |
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