BE503849A - - Google Patents
Info
- Publication number
- BE503849A BE503849A BE503849DA BE503849A BE 503849 A BE503849 A BE 503849A BE 503849D A BE503849D A BE 503849DA BE 503849 A BE503849 A BE 503849A
- Authority
- BE
- Belgium
- Prior art keywords
- road
- vehicles
- radio
- vehicle
- signaling device
- Prior art date
Links
- 230000011664 signaling Effects 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 11
- 230000008033 biological extinction Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/246—Signals or brake- or lighting devices mounted on the road vehicle and controlled from the vehicle or train
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503849A true BE503849A (cs) |
Family
ID=144891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503849D BE503849A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503849A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262836A1 (en) * | 1974-02-28 | 1975-09-26 | Duloquin Rene | Alerting system for vehicle driver approaching hazard - has radio signal emitter in hazard zone car operating car alarms |
-
0
- BE BE503849D patent/BE503849A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262836A1 (en) * | 1974-02-28 | 1975-09-26 | Duloquin Rene | Alerting system for vehicle driver approaching hazard - has radio signal emitter in hazard zone car operating car alarms |
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