FR524459A - Gyroscopic compass - Google Patents
Gyroscopic compassInfo
- Publication number
- FR524459A FR524459A FR524459DA FR524459A FR 524459 A FR524459 A FR 524459A FR 524459D A FR524459D A FR 524459DA FR 524459 A FR524459 A FR 524459A
- Authority
- FR
- France
- Prior art keywords
- gyroscopic compass
- gyroscopic
- compass
- 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
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- 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 |
---|---|---|---|
FR524459T | 1919-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR524459A true FR524459A (en) | 1921-09-03 |
Family
ID=1536631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR524459D Expired FR524459A (en) | 1919-11-22 | 1919-11-22 | Gyroscopic compass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR524459A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172213A (en) * | 1965-03-09 | eklund |
-
1919
- 1919-11-22 FR FR524459D patent/FR524459A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172213A (en) * | 1965-03-09 | eklund |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR547111A (en) | Improvements to gyroscopic compasses | |
FR543913A (en) | Gyroscopic compass | |
FR507345A (en) | Gyroscopic compass | |
FR524459A (en) | Gyroscopic compass | |
FR516490A (en) | Compass | |
FR524377A (en) | Compass | |
FI7834A (en) | Multiple gyro compass | |
FR491281A (en) | Compass | |
FR500362A (en) | Compass to be traced | |
FR576098A (en) | Improvements to gyroscopic compasses | |
FR491590A (en) | Gyroscopic compass | |
FR500564A (en) | Universal compass | |
CH84072A (en) | Universal compass | |
FR539159A (en) | Compass | |
FR521257A (en) | Compass | |
ES69552A1 (en) | Refinements in gyroscopic compasses. | |
FR529703A (en) | Ellipse compass | |
FR21592E (en) | Magnetic compass | |
CA201409A (en) | Gyroscopic compass | |
DK31473C (en) | Gyroscope compass. | |
DK32527C (en) | Gyroscope compass. | |
FR501987A (en) | Improvements made to gyroscopic compasses | |
FR507714A (en) | Pencil case | |
FR487727A (en) | Gyroscopic compass | |
FR538982A (en) | Compass refinements |