BE501756A - - Google Patents
Info
- Publication number
- BE501756A BE501756A BE501756DA BE501756A BE 501756 A BE501756 A BE 501756A BE 501756D A BE501756D A BE 501756DA BE 501756 A BE501756 A BE 501756A
- Authority
- BE
- Belgium
- Prior art keywords
- selector
- magnet
- contact
- relay
- selection
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501756A true BE501756A (pm) |
Family
ID=143475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501756D BE501756A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE501756A (pm) |
-
0
- BE BE501756D patent/BE501756A/fr unknown
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| CH120110A (fr) | Installation téléphonique automatique. |