BE477817A - - Google Patents
Info
- Publication number
- BE477817A BE477817A BE477817DA BE477817A BE 477817 A BE477817 A BE 477817A BE 477817D A BE477817D A BE 477817DA BE 477817 A BE477817 A BE 477817A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- line
- repeater
- transmission
- code
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 34
- 230000008485 antagonism Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
- B61L7/088—Common line wire control using series of coded pulses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Selective Calling Equipment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477817A true BE477817A (da) |
Family
ID=125784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477817D BE477817A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE477817A (da) |
-
0
- BE BE477817D patent/BE477817A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2477343A1 (fr) | Systeme de transmission opto-electronique | |
| EP0458710B1 (fr) | Système téléphonique à plusieurs terminaux téléphoniques sur une seule ligne | |
| BE477817A (da) | ||
| BE477819A (da) | ||
| EP0331573B1 (fr) | Transmetteur de trains d'impulsions | |
| BE477736A (da) | ||
| FR2492206A1 (fr) | Disposition de circuit pour usagers duplex dans des centres de commutation telephonique du type electronique | |
| BE468588A (da) | ||
| BE349856A (da) | ||
| BE477763A (da) | ||
| BE540413A (da) | ||
| BE340840A (da) | ||
| BE477738A (da) | ||
| BE436502A (da) | ||
| BE467335A (da) | ||
| BE502955A (da) | ||
| BE399745A (da) | ||
| FR2724279A1 (fr) | Telecopieur pour raccordement a la ligne telephonique d'un poste telephonique | |
| CH207617A (fr) | Dispositif répéteur d'impulsions pour installations téléphoniques ou similaires. | |
| BE341574A (da) | ||
| BE514592A (da) | ||
| BE407895A (da) | ||
| BE468639A (da) | ||
| BE420417A (da) | ||
| BE417423A (da) |