BE558793A - - Google Patents
Info
- Publication number
- BE558793A BE558793A BE558793DA BE558793A BE 558793 A BE558793 A BE 558793A BE 558793D A BE558793D A BE 558793DA BE 558793 A BE558793 A BE 558793A
- Authority
- BE
- Belgium
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
- H04Q3/525—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 tubes in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (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 |
|---|---|---|---|
| US617087A US2859283A (en) | 1956-10-19 | 1956-10-19 | Communication switching network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558793A true BE558793A (cs) |
Family
ID=24472190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558793D BE558793A (cs) | 1956-10-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2859283A (cs) |
| BE (1) | BE558793A (cs) |
| CH (1) | CH357441A (cs) |
| DE (1) | DE1029425B (cs) |
| FR (1) | FR1176819A (cs) |
| GB (1) | GB850212A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1062761B (de) * | 1957-09-26 | 1959-08-06 | Siemens Ag | Verfahren und Schaltungsanordnung zur Auswahl von Verbindungswegen, die ueber mehrstufige Felder von Koppelpunkten fuehren |
| US3027427A (en) * | 1958-06-06 | 1962-03-27 | Bell Telephone Labor Inc | Electronic switching network |
| US4593144A (en) * | 1984-01-23 | 1986-06-03 | Monsanto Company | Process for preparing substituted benzotrichloride compounds |
-
0
- BE BE558793D patent/BE558793A/xx unknown
-
1956
- 1956-10-19 US US617087A patent/US2859283A/en not_active Expired - Lifetime
-
1957
- 1957-06-20 FR FR1176819D patent/FR1176819A/fr not_active Expired
- 1957-07-18 DE DEW21512A patent/DE1029425B/de active Pending
- 1957-09-27 CH CH357441D patent/CH357441A/de unknown
- 1957-10-11 GB GB31824/57A patent/GB850212A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1029425B (de) | 1958-05-08 |
| CH357441A (de) | 1961-10-15 |
| FR1176819A (fr) | 1959-04-16 |
| GB850212A (en) | 1960-10-05 |
| US2859283A (en) | 1958-11-04 |