FR2354538B1 - - Google Patents
Info
- Publication number
- FR2354538B1 FR2354538B1 FR7702074A FR7702074A FR2354538B1 FR 2354538 B1 FR2354538 B1 FR 2354538B1 FR 7702074 A FR7702074 A FR 7702074A FR 7702074 A FR7702074 A FR 7702074A FR 2354538 B1 FR2354538 B1 FR 2354538B1
- 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)
- Gyroscopes (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762609083 DE2609083C3 (de) | 1976-03-05 | 1976-03-05 | Verfahren und Vorrichtung zur Bestimmung der Nordrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2354538A1 FR2354538A1 (fr) | 1978-01-06 |
| FR2354538B1 true FR2354538B1 (cs) | 1983-01-28 |
Family
ID=5971582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7702074A Granted FR2354538A1 (fr) | 1976-03-05 | 1977-01-18 | Procede et dispositif pour la determination de la direction du nord |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2609083C3 (cs) |
| FR (1) | FR2354538A1 (cs) |
| GB (1) | GB1516074A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL209261A0 (en) * | 2010-11-11 | 2011-01-31 | Israel Aerospace Ind Ltd | A system and method for north finding |
-
1976
- 1976-03-05 DE DE19762609083 patent/DE2609083C3/de not_active Expired
-
1977
- 1977-01-18 FR FR7702074A patent/FR2354538A1/fr active Granted
- 1977-02-15 GB GB627977A patent/GB1516074A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2609083B2 (de) | 1979-03-08 |
| FR2354538A1 (fr) | 1978-01-06 |
| DE2609083C3 (de) | 1979-11-08 |
| DE2609083A1 (de) | 1977-09-08 |
| GB1516074A (en) | 1978-06-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |