FR615139A - Automatic device making it possible to follow on a map on board an airplane or an aircraft the progress of this device - Google Patents
Automatic device making it possible to follow on a map on board an airplane or an aircraft the progress of this deviceInfo
- Publication number
- FR615139A FR615139A FR615139DA FR615139A FR 615139 A FR615139 A FR 615139A FR 615139D A FR615139D A FR 615139DA FR 615139 A FR615139 A FR 615139A
- Authority
- FR
- France
- Prior art keywords
- airplane
- aircraft
- map
- progress
- follow
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/22—Plotting boards
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR615139T | 1925-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR615139A true FR615139A (en) | 1926-12-30 |
Family
ID=8980697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR615139D Expired FR615139A (en) | 1925-09-11 | 1925-09-11 | Automatic device making it possible to follow on a map on board an airplane or an aircraft the progress of this device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR615139A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564576A (en) * | 1945-09-28 | 1951-08-14 | Juy Lucien Charles Hippolyte | Variable-speed gear for bicycles, tandems, and the like |
-
1925
- 1925-09-11 FR FR615139D patent/FR615139A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564576A (en) * | 1945-09-28 | 1951-08-14 | Juy Lucien Charles Hippolyte | Variable-speed gear for bicycles, tandems, and the like |
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