FR971505A - Improvements to beacon lights for airfields - Google Patents
Improvements to beacon lights for airfieldsInfo
- Publication number
- FR971505A FR971505A FR971505DA FR971505A FR 971505 A FR971505 A FR 971505A FR 971505D A FR971505D A FR 971505DA FR 971505 A FR971505 A FR 971505A
- Authority
- FR
- France
- Prior art keywords
- airfields
- beacon lights
- beacon
- lights
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- B64F1/205—Arrangement of optical beacons arranged underground, e.g. underground runway lighting units
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR971505T | 1940-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR971505A true FR971505A (en) | 1951-01-18 |
Family
ID=9513971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR971505D Expired FR971505A (en) | 1940-08-26 | 1940-08-26 | Improvements to beacon lights for airfields |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR971505A (en) |
-
1940
- 1940-08-26 FR FR971505D patent/FR971505A/en not_active Expired
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