FR587900A - - Google Patents
Info
- Publication number
- FR587900A FR587900A FR587900DA FR587900A FR 587900 A FR587900 A FR 587900A FR 587900D A FR587900D A FR 587900DA FR 587900 A FR587900 A FR 587900A
- Authority
- FR
- France
- 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
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/44—Rotary gyroscopes for indicating the vertical
- G01C19/46—Erection devices for restoring rotor axis to a desired position
- G01C19/54—Erection devices for restoring rotor axis to a desired position with correction for acceleration forces due to movement of instrument
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR587900A true FR587900A (cs) | 1925-04-25 |
Family
ID=1539947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR587900D Expired FR587900A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR587900A (cs) |
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0
- FR FR587900D patent/FR587900A/fr not_active Expired