GB899761A - Improvements in or relating to communication switching networks employing crosspoint devices - Google Patents
Improvements in or relating to communication switching networks employing crosspoint devicesInfo
- Publication number
- GB899761A GB899761A GB23129/58A GB2312958A GB899761A GB 899761 A GB899761 A GB 899761A GB 23129/58 A GB23129/58 A GB 23129/58A GB 2312958 A GB2312958 A GB 2312958A GB 899761 A GB899761 A GB 899761A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bisector
- release
- circuit
- pulse
- gate
- 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 abstract 6
- 238000004804 winding Methods 0.000 abstract 4
- WABPQHHGFIMREM-DFNMHJECSA-N lead-195 Chemical compound [195Pb] WABPQHHGFIMREM-DFNMHJECSA-N 0.000 abstract 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
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)
- Electronic Switches (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US672651A US2987579A (en) | 1957-07-18 | 1957-07-18 | Crosspoint switching network control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB899761A true GB899761A (en) | 1962-06-27 |
Family
ID=24699444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23129/58A Expired GB899761A (en) | 1957-07-18 | 1958-07-18 | Improvements in or relating to communication switching networks employing crosspoint devices |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3177291A (en) * | 1961-01-24 | 1965-04-06 | Itt | Electronic switching telephone system |
| USRE26498E (en) * | 1961-03-20 | 1968-12-03 | Macrander electronic switching network | |
| NL301131A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-11-28 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2294237A (en) * | 1940-06-05 | 1942-08-25 | Bell Telephone Labor Inc | Telephone circuit |
| US2600502A (en) * | 1948-04-24 | 1952-06-17 | Bell Telephone Labor Inc | Calling line and private branch exchange line identifier |
| BE506063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-09-26 | 1900-01-01 | ||
| US2590262A (en) * | 1950-11-09 | 1952-03-25 | Bell Telephone Labor Inc | Trunk frame designation transfer |
-
0
- BE BE568947D patent/BE568947A/xx unknown
- NL NL229563D patent/NL229563A/xx unknown
-
1957
- 1957-07-18 US US672651A patent/US2987579A/en not_active Expired - Lifetime
-
1958
- 1958-06-23 DE DEW23557A patent/DE1055057B/de active Pending
- 1958-06-28 FR FR1210003D patent/FR1210003A/fr not_active Expired
- 1958-07-17 CH CH358837D patent/CH358837A/de unknown
- 1958-07-18 GB GB23129/58A patent/GB899761A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH358837A (de) | 1961-12-15 |
| FR1210003A (fr) | 1960-03-04 |
| US2987579A (en) | 1961-06-06 |
| NL229563A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BE568947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE1055057B (de) | 1959-04-16 |
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