BE341408A - - Google Patents
Info
- Publication number
- BE341408A BE341408A BE341408DA BE341408A BE 341408 A BE341408 A BE 341408A BE 341408D A BE341408D A BE 341408DA BE 341408 A BE341408 A BE 341408A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- light
- focal point
- light source
- deviation
- Prior art date
Links
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 53
- 230000011664 signaling Effects 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 230000003287 optical Effects 0.000 description 2
- 230000001154 acute Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE341408A true BE341408A (ru) |
Family
ID=18030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE341408D BE341408A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE341408A (ru) |
-
0
- BE BE341408D patent/BE341408A/fr unknown
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