BE477698A - - Google Patents
Info
- Publication number
- BE477698A BE477698A BE477698DA BE477698A BE 477698 A BE477698 A BE 477698A BE 477698D A BE477698D A BE 477698DA BE 477698 A BE477698 A BE 477698A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- polarity
- contact
- code
- pulses
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 88
- 230000002441 reversible effect Effects 0.000 claims description 14
- 230000011664 signaling Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000036039 immunity Effects 0.000 claims 3
- 230000003213 activating effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 description 33
- 230000000737 periodic effect Effects 0.000 description 20
- 238000004804 winding Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 241000518994 Conta Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/168—Track circuits specially adapted for section blocking using coded current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477698A true BE477698A (forum.php) |
Family
ID=125692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477698D BE477698A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE477698A (forum.php) |
-
0
- BE BE477698D patent/BE477698A/fr unknown
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