FR2471582A1 - Gyroscope de recherche du nord - Google Patents
Gyroscope de recherche du nord Download PDFInfo
- Publication number
- FR2471582A1 FR2471582A1 FR8025443A FR8025443A FR2471582A1 FR 2471582 A1 FR2471582 A1 FR 2471582A1 FR 8025443 A FR8025443 A FR 8025443A FR 8025443 A FR8025443 A FR 8025443A FR 2471582 A1 FR2471582 A1 FR 2471582A1
- Authority
- FR
- France
- Prior art keywords
- gyroscope
- north
- gyroscope according
- axis
- measurement
- 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.)
- Granted
Links
- 238000011160 research Methods 0.000 title claims description 19
- 238000005259 measurement Methods 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims 2
- 238000012549 training Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 108010074506 Transfer Factor Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 210000003918 fraction a Anatomy 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792948051 DE2948051A1 (de) | 1979-11-29 | 1979-11-29 | Nordsuchender kreisel |
| DE19803029888 DE3029888A1 (de) | 1980-08-07 | 1980-08-07 | Verfahren zur ermittlung der nordrichtung mittels eines nordsuchenden kreisels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471582A1 true FR2471582A1 (fr) | 1981-06-19 |
| FR2471582B1 FR2471582B1 (enExample) | 1984-10-26 |
Family
ID=25782166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025443A Granted FR2471582A1 (fr) | 1979-11-29 | 1980-12-01 | Gyroscope de recherche du nord |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2471582A1 (enExample) |
| GB (1) | GB2064116B (enExample) |
| IT (1) | IT1134515B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2961306A1 (fr) * | 2010-06-14 | 2011-12-16 | Eurocopter France | Moteur electrique pour systeme de mesure inertielle et systeme de mesure inertielle comportant un tel moteur |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2139350B (en) * | 1983-04-29 | 1987-07-01 | Magyar Optikai Muevek | Gyro-compass apparatus |
| US4686771A (en) * | 1986-08-28 | 1987-08-18 | Allied Corporation | Gyrocompassing apparatus for stationary equipment |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2260083A1 (en) * | 1974-01-31 | 1975-08-29 | Ass Ouvriers Instr Precision | Gyrocompass with rapid north seeking action - has detector signals applied to control motors for ring |
-
1980
- 1980-11-28 IT IT26322/80A patent/IT1134515B/it active
- 1980-12-01 FR FR8025443A patent/FR2471582A1/fr active Granted
- 1980-12-01 GB GB8038471A patent/GB2064116B/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2260083A1 (en) * | 1974-01-31 | 1975-08-29 | Ass Ouvriers Instr Precision | Gyrocompass with rapid north seeking action - has detector signals applied to control motors for ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2961306A1 (fr) * | 2010-06-14 | 2011-12-16 | Eurocopter France | Moteur electrique pour systeme de mesure inertielle et systeme de mesure inertielle comportant un tel moteur |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8026322A0 (it) | 1980-11-28 |
| IT1134515B (it) | 1986-08-13 |
| GB2064116A (en) | 1981-06-10 |
| FR2471582B1 (enExample) | 1984-10-26 |
| GB2064116B (en) | 1984-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |