FR571752A - Device for locating a given direction in the field of a sighting device - Google Patents
Device for locating a given direction in the field of a sighting deviceInfo
- Publication number
- FR571752A FR571752A FR571752DA FR571752A FR 571752 A FR571752 A FR 571752A FR 571752D A FR571752D A FR 571752DA FR 571752 A FR571752 A FR 571752A
- Authority
- FR
- France
- Prior art keywords
- locating
- field
- given direction
- sighting
- sighting device
- 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
- G01C19/44—Rotary gyroscopes for indicating the vertical
Landscapes
- 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 |
---|---|---|---|
FR571752T | 1922-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR571752A true FR571752A (en) | 1924-05-23 |
Family
ID=8950788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR571752D Expired FR571752A (en) | 1922-12-22 | 1922-12-22 | Device for locating a given direction in the field of a sighting device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR571752A (en) |
-
1922
- 1922-12-22 FR FR571752D patent/FR571752A/en not_active Expired
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