BE458417A - - Google Patents
Info
- Publication number
- BE458417A BE458417A BE458417DA BE458417A BE 458417 A BE458417 A BE 458417A BE 458417D A BE458417D A BE 458417DA BE 458417 A BE458417 A BE 458417A
- Authority
- BE
- Belgium
- Prior art keywords
- marking
- relays
- wires
- signals
- controlling device
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 3
- 239000003550 marker Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241001125929 Trisopterus luscus Species 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE458417A true BE458417A (h) |
Family
ID=111718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE458417D BE458417A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE458417A (h) |
-
0
- BE BE458417D patent/BE458417A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE458417A (h) | ||
| BE424497A (h) | ||
| BE454860A (h) | ||
| US1494173A (en) | Best available cop | |
| BE350916A (h) | ||
| BE333688A (h) | ||
| CH126086A (fr) | Dispositif de réception d'impulsions électriques et de commande de l'orientation d'un commutateur pour installations téléphoniques. | |
| BE478825A (h) | ||
| BE488248A (h) | ||
| FR2637748A1 (fr) | Circuit pour generer un signal impulsionnel a trois niveaux | |
| BE469316A (h) | ||
| CH277165A (fr) | Installation de télécommunication automatique pour communications exploitées en courant alternatif. | |
| BE469154A (h) | ||
| BE528817A (h) | ||
| CH275634A (fr) | Dispositif assurant, dans une installation de commutation automatique, la discrimination entre abonnés appartenant à des catégories différentes. | |
| BE481276A (h) | ||
| BE427716A (h) | ||
| BE361645A (h) | ||
| BE372105A (h) | ||
| NO133967B (h) | ||
| BE476269A (h) | ||
| BE531767A (h) | ||
| BE380187A (h) | ||
| BE424095A (h) | ||
| BE379963A (h) |