GB145461A - Improvements in or relating to gyroscopic compasses - Google Patents
Improvements in or relating to gyroscopic compassesInfo
- Publication number
- GB145461A GB145461A GB16581/20A GB1658120A GB145461A GB 145461 A GB145461 A GB 145461A GB 16581/20 A GB16581/20 A GB 16581/20A GB 1658120 A GB1658120 A GB 1658120A GB 145461 A GB145461 A GB 145461A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dial
- pin
- ship
- compasses
- latitude
- 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
- 239000011800 void material Substances 0.000 abstract 1
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)
- Navigation (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE145461X | 1917-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB145461A true GB145461A (en) | 1921-10-18 |
Family
ID=5670761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16581/20A Expired GB145461A (en) | 1917-08-07 | 1920-06-18 | Improvements in or relating to gyroscopic compasses |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE302517C (enrdf_load_stackoverflow) |
FR (1) | FR519615A (enrdf_load_stackoverflow) |
GB (1) | GB145461A (enrdf_load_stackoverflow) |
-
0
- DE DENDAT302517D patent/DE302517C/de active Active
-
1920
- 1920-06-18 GB GB16581/20A patent/GB145461A/en not_active Expired
- 1920-07-08 FR FR519615A patent/FR519615A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR519615A (fr) | 1921-06-13 |
DE302517C (enrdf_load_stackoverflow) |
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