NL2929C - - Google Patents
Info
- Publication number
- NL2929C NL2929C NL2929DA NL2929C NL 2929 C NL2929 C NL 2929C NL 2929D A NL2929D A NL 2929DA NL 2929 C NL2929 C NL 2929C
- Authority
- NL
- Netherlands
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)
- Gyroscopes (AREA)
- Vibration Prevention Devices (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US191410095XA | 1914-03-07 | 1914-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2929C true NL2929C (en:Method) |
Family
ID=32597526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2929D NL2929C (en:Method) | 1914-03-07 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE305415C (en:Method) |
| FR (1) | FR473319A (en:Method) |
| GB (1) | GB191410095A (en:Method) |
| NL (1) | NL2929C (en:Method) |
-
0
- NL NL2929D patent/NL2929C/xx active
- DE DENDAT295999D patent/DE295999C/de active Active
- DE DENDAT305415D patent/DE305415C/de active Active
-
1914
- 1914-04-23 GB GB191410095D patent/GB191410095A/en not_active Expired
- 1914-05-11 FR FR473319A patent/FR473319A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE295999C (en:Method) | |
| FR473319A (fr) | 1915-01-08 |
| DE305415C (en:Method) | |
| GB191410095A (en) | 1915-07-23 |