FR825956A - Aircraft rangefinder - Google Patents
Aircraft rangefinderInfo
- Publication number
- FR825956A FR825956A FR825956DA FR825956A FR 825956 A FR825956 A FR 825956A FR 825956D A FR825956D A FR 825956DA FR 825956 A FR825956 A FR 825956A
- Authority
- FR
- France
- Prior art keywords
- rangefinder
- aircraft
- aircraft rangefinder
- 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
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR825956T | 1936-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR825956A true FR825956A (en) | 1938-03-18 |
Family
ID=9282607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR825956D Expired FR825956A (en) | 1936-12-04 | 1936-12-04 | Aircraft rangefinder |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR825956A (en) |
-
1936
- 1936-12-04 FR FR825956D patent/FR825956A/en not_active Expired
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