BE670343A - - Google Patents
Info
- Publication number
- BE670343A BE670343A BE670343DA BE670343A BE 670343 A BE670343 A BE 670343A BE 670343D A BE670343D A BE 670343DA BE 670343 A BE670343 A BE 670343A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
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)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES93497A DE1220900B (de) | 1964-09-30 | 1964-09-30 | Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit koordinatenfoermigen Steuerschaltfeldern, insbesondere Kopplern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670343A true BE670343A (de) | 1966-03-30 |
Family
ID=7518049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670343D BE670343A (de) | 1964-09-30 | 1965-09-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3444328A (de) |
| BE (1) | BE670343A (de) |
| CH (1) | CH440384A (de) |
| DE (1) | DE1220900B (de) |
| GB (1) | GB1058508A (de) |
| NL (1) | NL6512139A (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578701A (en) * | 1949-09-15 | 1951-12-18 | Bell Telephone Labor Inc | Coordinate selecting and lockout circuit |
| US2889508A (en) * | 1956-12-04 | 1959-06-02 | Reeves Instrument Corp | Apparatus for automatically positioning a movable object |
| US3223978A (en) * | 1962-06-08 | 1965-12-14 | Radiation Inc | End marking switch matrix utilizing negative impedance crosspoints |
| US3349186A (en) * | 1963-12-26 | 1967-10-24 | Itt | Electronically controlled glass reed switching network |
-
1964
- 1964-09-30 DE DES93497A patent/DE1220900B/de active Pending
-
1965
- 1965-09-03 US US484981A patent/US3444328A/en not_active Expired - Lifetime
- 1965-09-17 NL NL6512139A patent/NL6512139A/xx unknown
- 1965-09-28 CH CH1339765A patent/CH440384A/de unknown
- 1965-09-29 GB GB41291/65A patent/GB1058508A/en not_active Expired
- 1965-09-30 BE BE670343D patent/BE670343A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6512139A (de) | 1966-03-31 |
| GB1058508A (en) | 1967-02-15 |
| US3444328A (en) | 1969-05-13 |
| DE1220900B (de) | 1966-07-14 |
| CH440384A (de) | 1967-07-31 |