FR989769A - Improvements to gyro-magnetic compasses - Google Patents
Improvements to gyro-magnetic compassesInfo
- Publication number
- FR989769A FR989769A FR989769DA FR989769A FR 989769 A FR989769 A FR 989769A FR 989769D A FR989769D A FR 989769DA FR 989769 A FR989769 A FR 989769A
- Authority
- FR
- France
- Prior art keywords
- gyro
- magnetic compasses
- compasses
- magnetic
- 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
- 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
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses
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 |
---|---|---|---|
FR989769T | 1949-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR989769A true FR989769A (en) | 1951-09-13 |
Family
ID=9540468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR989769D Expired FR989769A (en) | 1949-04-28 | 1949-04-28 | Improvements to gyro-magnetic compasses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR989769A (en) |
-
1949
- 1949-04-28 FR FR989769D patent/FR989769A/en not_active Expired
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