NL31706C - - Google Patents
Info
- Publication number
- NL31706C NL31706C NL31706DA NL31706C NL 31706 C NL31706 C NL 31706C NL 31706D A NL31706D A NL 31706DA NL 31706 C NL31706 C NL 31706C
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE309910X | 1928-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31706C true NL31706C (en:Method) |
Family
ID=6122140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31706D NL31706C (en:Method) | 1928-04-17 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR672961A (en:Method) |
| GB (1) | GB309910A (en:Method) |
| NL (1) | NL31706C (en:Method) |
-
0
- NL NL31706D patent/NL31706C/xx active
-
1929
- 1929-04-10 GB GB11155/29A patent/GB309910A/en not_active Expired
- 1929-04-11 FR FR672961D patent/FR672961A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB309910A (en) | 1930-05-08 |
| FR672961A (fr) | 1930-01-09 |