BE472621A - - Google Patents
Info
- Publication number
- BE472621A BE472621A BE472621DA BE472621A BE 472621 A BE472621 A BE 472621A BE 472621D A BE472621D A BE 472621DA BE 472621 A BE472621 A BE 472621A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- relays
- transmission
- blocks
- remote control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/04—Arrangements for synchronous operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472621A true BE472621A (cs) |
Family
ID=122138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472621D BE472621A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE472621A (cs) |
-
0
- BE BE472621D patent/BE472621A/fr unknown
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