FR2254011A1 - - Google Patents
Info
- Publication number
- FR2254011A1 FR2254011A1 FR7440607*A FR7440607A FR2254011A1 FR 2254011 A1 FR2254011 A1 FR 2254011A1 FR 7440607 A FR7440607 A FR 7440607A FR 2254011 A1 FR2254011 A1 FR 2254011A1
- 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.)
- Granted
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)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2361277A DE2361277A1 (en) | 1973-12-08 | 1973-12-08 | NORTH LOOKING PENDULUM |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2254011A1 true FR2254011A1 (en) | 1975-07-04 |
FR2254011B1 FR2254011B1 (en) | 1978-06-23 |
Family
ID=5900284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7440607A Expired FR2254011B1 (en) | 1973-12-08 | 1974-10-28 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2361277A1 (en) |
FR (1) | FR2254011B1 (en) |
GB (1) | GB1428908A (en) |
SE (1) | SE7408387L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3322632A1 (en) * | 1983-06-23 | 1985-01-10 | Anschütz & Co GmbH, 2300 Kiel | SELF-NORDING COURSE AND LOCATION REFERENCE DEVICE FOR VEHICLES |
CN104931029B (en) * | 2015-04-30 | 2017-10-27 | 长安大学 | Northern measuring method is sought in a kind of two-position revolution based on locked rotor torque pattern gyroscope total station |
-
1973
- 1973-12-08 DE DE2361277A patent/DE2361277A1/en active Pending
-
1974
- 1974-06-26 SE SE7408387A patent/SE7408387L/xx unknown
- 1974-10-28 FR FR7440607A patent/FR2254011B1/fr not_active Expired
- 1974-10-29 GB GB4685974A patent/GB1428908A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7408387L (en) | 1975-06-09 |
FR2254011B1 (en) | 1978-06-23 |
DE2361277A1 (en) | 1975-06-12 |
GB1428908A (en) | 1976-03-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |