BE406893A - - Google Patents
Info
- Publication number
- BE406893A BE406893A BE406893DA BE406893A BE 406893 A BE406893 A BE 406893A BE 406893D A BE406893D A BE 406893DA BE 406893 A BE406893 A BE 406893A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- energized
- station
- current
- communication system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/60—Systems for communication between relatively movable stations, e.g. for communication with lift
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE406893A true BE406893A (en:Method) |
Family
ID=71801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE406893D BE406893A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE406893A (en:Method) |
-
0
- BE BE406893D patent/BE406893A/fr unknown
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