NL6704205A - - Google Patents
Info
- Publication number
- NL6704205A NL6704205A NL6704205A NL6704205A NL6704205A NL 6704205 A NL6704205 A NL 6704205A NL 6704205 A NL6704205 A NL 6704205A NL 6704205 A NL6704205 A NL 6704205A NL 6704205 A NL6704205 A NL 6704205A
- Authority
- NL
- Netherlands
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)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53640166A | 1966-03-22 | 1966-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6704205A true NL6704205A (de) | 1967-09-25 |
Family
ID=24138339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704205A NL6704205A (de) | 1966-03-22 | 1967-03-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3493687A (de) |
| CH (1) | CH479218A (de) |
| GB (1) | GB1129485A (de) |
| NL (1) | NL6704205A (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941042A (en) * | 1956-06-11 | 1960-06-14 | Bell Telephone Labor Inc | Simultaneous direct-current and multifrequency signaling system |
| US3204038A (en) * | 1961-05-29 | 1965-08-31 | Itt | Electronic switching telephone system |
| BE628335A (de) * | 1960-03-23 | 1900-01-01 | ||
| US3131262A (en) * | 1960-07-27 | 1964-04-28 | Bell Telephone Labor Inc | Telephone system with selective code compression and register recycle |
| US3231676A (en) * | 1960-12-17 | 1966-01-25 | Telefonaktieloaget L M Ericsso | Circuit for selection of alternative paths in telephone networks |
| US3244813A (en) * | 1962-12-20 | 1966-04-05 | Itt | Time division multiplex system |
| US3316354A (en) * | 1963-10-04 | 1967-04-25 | North Electric Co | Full alternate route automatic communication system |
-
1966
- 1966-03-22 US US536401A patent/US3493687A/en not_active Expired - Lifetime
-
1967
- 1967-03-17 GB GB12666/67A patent/GB1129485A/en not_active Expired
- 1967-03-21 CH CH407967A patent/CH479218A/de not_active IP Right Cessation
- 1967-03-21 NL NL6704205A patent/NL6704205A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1129485A (en) | 1968-10-09 |
| US3493687A (en) | 1970-02-03 |
| CH479218A (de) | 1969-09-30 |