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 (enEXAMPLES) |
Family
ID=71801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE406893D BE406893A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE406893A (enEXAMPLES) |
-
0
- BE BE406893D patent/BE406893A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2511511A1 (fr) | Systeme de localisation de boucles et d'ouvertures dans une ligne bifilaire | |
| BE406893A (enEXAMPLES) | ||
| EP0063502B1 (fr) | Dispositif de localisation de défauts dans une ligne bifilaire | |
| FR2579048A1 (fr) | Circuit de ligne a courant constant | |
| BE477862A (enEXAMPLES) | ||
| BE412960A (enEXAMPLES) | ||
| BE483535A (enEXAMPLES) | ||
| BE483724A (enEXAMPLES) | ||
| BE409638A (enEXAMPLES) | ||
| BE438042A (enEXAMPLES) | ||
| BE477861A (enEXAMPLES) | ||
| BE406764A (enEXAMPLES) | ||
| BE333012A (enEXAMPLES) | ||
| BE430706A (enEXAMPLES) | ||
| CH327377A (fr) | Machine à souder par résistance | |
| BE337361A (enEXAMPLES) | ||
| BE474313A (enEXAMPLES) | ||
| BE476280A (enEXAMPLES) | ||
| CH294527A (fr) | Radiotéléphone. | |
| BE402405A (enEXAMPLES) | ||
| BE662463A (enEXAMPLES) | ||
| CH143531A (fr) | Installation téléphonique automatique à haute fréquence. | |
| BE470231A (enEXAMPLES) | ||
| BE662464A (enEXAMPLES) | ||
| BE649999A (enEXAMPLES) |