GB1549043A - Apparatus for determining the north direction - Google Patents
Apparatus for determining the north directionInfo
- Publication number
- GB1549043A GB1549043A GB4085176A GB4085176A GB1549043A GB 1549043 A GB1549043 A GB 1549043A GB 4085176 A GB4085176 A GB 4085176A GB 4085176 A GB4085176 A GB 4085176A GB 1549043 A GB1549043 A GB 1549043A
- Authority
- GB
- United Kingdom
- Prior art keywords
- determining
- north direction
- north
- 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
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752545026 DE2545026A1 (de) | 1975-10-08 | 1975-10-08 | Geraet zur bestimmung der nordrichtung |
| DE19762618868 DE2618868A1 (de) | 1976-04-29 | 1976-04-29 | Geraet zur bestimmung der nordrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1549043A true GB1549043A (en) | 1979-08-01 |
Family
ID=25769489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4085176A Expired GB1549043A (en) | 1975-10-08 | 1976-10-01 | Apparatus for determining the north direction |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2327515A1 (https=) |
| GB (1) | GB1549043A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034835C (zh) * | 1995-02-28 | 1997-05-07 | 中国航天工业总公司第一研究院第十三研究所 | 快速高精度陀螺经纬仪 |
| CN102564410B (zh) * | 2011-12-18 | 2014-09-24 | 西安航天精密机电研究所 | 一种导引头位标器的电磁结构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2008702C3 (de) * | 1970-02-25 | 1978-11-23 | Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen | Nordsuchendes Kreiselpendel |
| DE2438273A1 (de) * | 1974-08-08 | 1976-02-19 | Teldix Gmbh | Verfahren zur umwandlung eines digitalen messwerts und anordnung hierzu |
-
1976
- 1976-10-01 GB GB4085176A patent/GB1549043A/en not_active Expired
- 1976-10-07 FR FR7630997A patent/FR2327515A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327515B1 (https=) | 1982-03-12 |
| FR2327515A1 (fr) | 1977-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |