FR618995A - Perfectionnements aux gyro-compas - Google Patents
Perfectionnements aux gyro-compasInfo
- Publication number
- FR618995A FR618995A FR618995DA FR618995A FR 618995 A FR618995 A FR 618995A FR 618995D A FR618995D A FR 618995DA FR 618995 A FR618995 A FR 618995A
- Authority
- FR
- France
- Prior art keywords
- compass
- gyro
- compass improvements
- 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)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR618995T | 1926-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR618995A true FR618995A (fr) | 1927-03-24 |
Family
ID=8983361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR618995D Expired FR618995A (fr) | 1926-07-16 | 1926-07-16 | Perfectionnements aux gyro-compas |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1854870A (fr) |
| FR (1) | FR618995A (fr) |
| GB (1) | GB269042A (fr) |
-
1926
- 1926-07-16 FR FR618995D patent/FR618995A/fr not_active Expired
- 1926-08-18 GB GB20407/26A patent/GB269042A/en not_active Expired
-
1927
- 1927-01-27 US US163876A patent/US1854870A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB269042A (en) | 1927-04-14 |
| US1854870A (en) | 1932-04-19 |
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