BE400890A - - Google Patents
Info
- Publication number
- BE400890A BE400890A BE400890DA BE400890A BE 400890 A BE400890 A BE 400890A BE 400890D A BE400890D A BE 400890DA BE 400890 A BE400890 A BE 400890A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- station
- selector
- transmitter
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- H02J13/333—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE400890A true BE400890A (OSRAM) |
Family
ID=66926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE400890D BE400890A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE400890A (OSRAM) |
-
0
- BE BE400890D patent/BE400890A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE400890A (OSRAM) | ||
| CH88837A (fr) | Installation téléphonique. | |
| BE351681A (OSRAM) | ||
| CH141702A (fr) | Installation téléphonique. | |
| BE630958A (OSRAM) | ||
| BE502955A (OSRAM) | ||
| BE393863A (OSRAM) | ||
| US1223937A (en) | Telephone system. | |
| BE731310A (OSRAM) | ||
| CH143492A (fr) | Installation pour la commande à distance d'appareils répartis en un certain nombre de sous-stations. | |
| BE368147A (OSRAM) | ||
| CH95435A (fr) | Installation téléphonique semi-automatique. | |
| BE395808A (OSRAM) | ||
| CH160905A (fr) | Installation de téléphonie automatique. | |
| BE349856A (OSRAM) | ||
| BE428655A (OSRAM) | ||
| BE352429A (OSRAM) | ||
| CH132457A (fr) | Installation téléphonique semi-automatique. | |
| CH95303A (fr) | Installation téléphonique pour bureau central semi-automatique. | |
| BE570708A (OSRAM) | ||
| BE341631A (OSRAM) | ||
| CH95589A (fr) | Installation téléphonique d'intercommunication entre un bureau central automatique et un bureau privé annexe. | |
| BE363268A (OSRAM) | ||
| BE332978A (OSRAM) | ||
| BE446545A (OSRAM) |