BE724934A - - Google Patents
Info
- Publication number
- BE724934A BE724934A BE724934DA BE724934A BE 724934 A BE724934 A BE 724934A BE 724934D A BE724934D A BE 724934DA BE 724934 A BE724934 A BE 724934A
- 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
- H04Q3/521—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)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68811067A | 1967-12-05 | 1967-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724934A true BE724934A (de) | 1969-06-05 |
Family
ID=24763160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724934D BE724934A (de) | 1967-12-05 | 1968-12-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3546394A (de) |
| BE (1) | BE724934A (de) |
| CH (1) | CH491491A (de) |
| DE (1) | DE1812542B2 (de) |
| FR (1) | FR1596801A (de) |
| GB (1) | GB1207559A (de) |
| NL (1) | NL6817488A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828314A (en) * | 1971-02-03 | 1974-08-06 | Wescom | End mark controlled switching system and matrix |
| US3912556A (en) * | 1971-10-27 | 1975-10-14 | Motorola Inc | Method of fabricating a scannable light emitting diode array |
| US3801749A (en) * | 1972-06-20 | 1974-04-02 | N Jovic | Crosspoint switching matrix incorporating solid state thyristor crosspoints |
| US4200772A (en) * | 1973-08-29 | 1980-04-29 | Graphic Scanning Corp. | Computer controlled telephone answering system |
| JPS52135607A (en) * | 1976-05-10 | 1977-11-12 | Hitachi Ltd | Semiconductor crosspoint matrix |
| US4803720A (en) * | 1986-09-22 | 1989-02-07 | International Business Machines Corporation | Dual plane cross point switch architecture for a micro-PBX |
-
1967
- 1967-12-05 US US688110A patent/US3546394A/en not_active Expired - Lifetime
-
1968
- 1968-11-27 GB GB56281/68A patent/GB1207559A/en not_active Expired
- 1968-12-04 DE DE1812542A patent/DE1812542B2/de active Pending
- 1968-12-04 CH CH1808868A patent/CH491491A/de not_active IP Right Cessation
- 1968-12-05 FR FR1596801D patent/FR1596801A/fr not_active Expired
- 1968-12-05 NL NL6817488A patent/NL6817488A/xx unknown
- 1968-12-05 BE BE724934D patent/BE724934A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1812542A1 (de) | 1969-07-17 |
| US3546394A (en) | 1970-12-08 |
| DE1812542B2 (de) | 1975-01-09 |
| NL6817488A (de) | 1969-06-09 |
| GB1207559A (en) | 1970-10-07 |
| CH491491A (de) | 1970-05-31 |
| FR1596801A (de) | 1970-06-22 |