BE351988A - - Google Patents
Info
- Publication number
- BE351988A BE351988A BE351988DA BE351988A BE 351988 A BE351988 A BE 351988A BE 351988D A BE351988D A BE 351988DA BE 351988 A BE351988 A BE 351988A
- Authority
- BE
- Belgium
- Prior art keywords
- line
- selection
- switch
- alternating current
- short
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE351988A true BE351988A (cs) |
Family
ID=26825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE351988D BE351988A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE351988A (cs) |
-
0
- BE BE351988D patent/BE351988A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE351988A (cs) | ||
| BE898689A (fr) | Procede et appareil de blocage automatique d'un interrupteur de deconnexion de charge a proximite d'un defaut localise | |
| BE358714A (cs) | ||
| BE360598A (cs) | ||
| BE377113A (cs) | ||
| BE384554A (cs) | ||
| BE412286A (cs) | ||
| BE351681A (cs) | ||
| BE348402A (cs) | ||
| BE372233A (cs) | ||
| BE484075A (cs) | ||
| BE408022A (cs) | ||
| BE387272A (cs) | ||
| BE450525A (cs) | ||
| BE630958A (cs) | ||
| BE357752A (cs) | ||
| BE374022A (cs) | ||
| BE482584A (cs) | ||
| BE332977A (cs) | ||
| BE466692A (cs) | ||
| BE400890A (cs) | ||
| BE483916A (cs) | ||
| BE425704A (cs) | ||
| BE474794A (cs) | ||
| BE386377A (cs) |