FR2487971B1 - - Google Patents
Info
- Publication number
- FR2487971B1 FR2487971B1 FR8110755A FR8110755A FR2487971B1 FR 2487971 B1 FR2487971 B1 FR 2487971B1 FR 8110755 A FR8110755 A FR 8110755A FR 8110755 A FR8110755 A FR 8110755A FR 2487971 B1 FR2487971 B1 FR 2487971B1
- Authority
- FR
- France
- 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)
- Navigation (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803028649 DE3028649C2 (en) | 1980-07-29 | 1980-07-29 | Device for determining the north direction |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2487971A1 FR2487971A1 (en) | 1982-02-05 |
FR2487971B1 true FR2487971B1 (en) | 1984-11-23 |
Family
ID=6108327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8110755A Granted FR2487971A1 (en) | 1980-07-29 | 1981-05-27 | APPARATUS FOR DETERMINING THE NORTHERN DIRECTION |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3028649C2 (en) |
FR (1) | FR2487971A1 (en) |
GB (1) | GB2080972B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433491A (en) | 1982-02-24 | 1984-02-28 | Applied Technologies Associates | Azimuth determination for vector sensor tools |
DE3346450C2 (en) * | 1983-12-22 | 1994-06-09 | Teldix Gmbh | Device for determining the north direction |
DE3541259A1 (en) * | 1985-11-22 | 1987-05-27 | Bodenseewerk Geraetetech | DEVICE FOR DETERMINING THE NORTHERN DIRECTION |
DE3925311A1 (en) | 1989-07-31 | 1991-02-07 | Bodenseewerk Geraetetech | AUTONOMOUSLY ADJUSTABLE ROTARY ARRANGEMENT WITH A TWO-AXIS PLATFORM |
DE4023349A1 (en) * | 1990-07-23 | 1992-01-30 | Bodenseewerk Geraetetech | METHOD FOR DETERMINING THE NORTH DIRECTION |
CN109459004B (en) * | 2018-12-11 | 2022-07-26 | 湖南云中赛博信息科技有限公司 | Measuring system and method capable of expanding measuring range of gyroscope |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2545025B2 (en) * | 1975-10-08 | 1980-09-11 | Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen | Navigation device for navigating land vehicles |
DE2903282C2 (en) | 1979-01-29 | 1981-03-12 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Device for the automatic determination of the north direction |
DE2922411A1 (en) | 1979-06-01 | 1980-12-04 | Bodenseewerk Geraetetech | Automatic north direction determn. for vehicles - using gyroscope and computer deriving transformation matrix from two accelerometer outputs |
DE2922414C2 (en) * | 1979-06-01 | 1985-04-25 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Course-attitude reference device |
DE2741274C3 (en) * | 1977-09-14 | 1980-07-31 | Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen | Device for the automatic determination of the north direction |
DE2818202C2 (en) * | 1978-04-26 | 1987-03-26 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Navigation device for land, air or sea vehicles |
DE2922412C2 (en) * | 1979-06-01 | 1982-03-18 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Self-aligning course and position reference device for navigating a vehicle |
-
1980
- 1980-07-29 DE DE19803028649 patent/DE3028649C2/en not_active Expired
-
1981
- 1981-04-23 GB GB8112610A patent/GB2080972B/en not_active Expired
- 1981-05-27 FR FR8110755A patent/FR2487971A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2080972A (en) | 1982-02-10 |
DE3028649C2 (en) | 1988-06-16 |
DE3028649A1 (en) | 1982-02-25 |
FR2487971A1 (en) | 1982-02-05 |
GB2080972B (en) | 1983-12-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |