FR659669A - Dérivomètre-enregistreur - Google Patents
Dérivomètre-enregistreurInfo
- Publication number
- FR659669A FR659669A FR659669DA FR659669A FR 659669 A FR659669 A FR 659669A FR 659669D A FR659669D A FR 659669DA FR 659669 A FR659669 A FR 659669A
- Authority
- FR
- France
- Prior art keywords
- recorder
- difference meter
- meter
- difference
- 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
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/005—Measuring inclination, e.g. by clinometers, by levels specially adapted for use in aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR659669T | 1927-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR659669A true FR659669A (fr) | 1929-07-02 |
Family
ID=9009796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR659669D Expired FR659669A (fr) | 1927-12-20 | 1927-12-20 | Dérivomètre-enregistreur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR659669A (fr) |
-
1927
- 1927-12-20 FR FR659669D patent/FR659669A/fr not_active Expired
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