FR2478319A1 - Capteur de vitesse de rotation a laser en anneau - Google Patents
Capteur de vitesse de rotation a laser en anneau Download PDFInfo
- Publication number
- FR2478319A1 FR2478319A1 FR8104951A FR8104951A FR2478319A1 FR 2478319 A1 FR2478319 A1 FR 2478319A1 FR 8104951 A FR8104951 A FR 8104951A FR 8104951 A FR8104951 A FR 8104951A FR 2478319 A1 FR2478319 A1 FR 2478319A1
- Authority
- FR
- France
- Prior art keywords
- sensor according
- photoreceptors
- radiation components
- rotation
- sensor
- 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
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
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/661—Ring laser gyrometers details
- G01C19/662—Ring laser gyrometers details signal readout; dither compensators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3009796A DE3009796C2 (de) | 1980-03-14 | 1980-03-14 | Drehgeschwindigkeitssensor auf der Basis eines Ringlasers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478319A1 true FR2478319A1 (fr) | 1981-09-18 |
| FR2478319B1 FR2478319B1 (enExample) | 1985-03-15 |
Family
ID=6097191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8104951A Granted FR2478319A1 (fr) | 1980-03-14 | 1981-03-12 | Capteur de vitesse de rotation a laser en anneau |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4432646A (enExample) |
| DE (1) | DE3009796C2 (enExample) |
| FR (1) | FR2478319A1 (enExample) |
| GB (1) | GB2071905B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4473297A (en) * | 1981-11-12 | 1984-09-25 | The Singer Company | Ring laser gyroscope utilizing phase detector for minimizing beam lock-in |
| DE3376687D1 (en) * | 1982-03-01 | 1988-06-23 | Honeywell Inc | Angular rate sensor |
| GB2126336B (en) * | 1982-08-26 | 1986-07-09 | British Aerospace | Detection of movement of a cyclic interference waveform such as in a ring laser gyroscope |
| US5357338A (en) * | 1983-07-11 | 1994-10-18 | Litton Systems, Inc. | Path length controller with offset bias for a ring laser gyro |
| DE3412015C2 (de) * | 1984-03-31 | 1986-12-11 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Ringlaser |
| DE3412016C2 (de) * | 1984-03-31 | 1986-12-11 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Ringlaser |
| US5053913A (en) * | 1989-02-17 | 1991-10-01 | Unison Industries Limited Partnership | Capacitive discharge ignition exciter using scr discharge switches |
| WO1990012287A1 (de) * | 1989-04-03 | 1990-10-18 | Teldix Gmbh | Ringlaserkreisel |
| DE3939904A1 (de) * | 1989-12-02 | 1991-06-06 | Teldix Gmbh | Ringlaserkreisel |
| US5074664A (en) * | 1991-01-11 | 1991-12-24 | Litton Systems Inc. | Computer generated cavity length control with automatic gain control for ring laser gyros |
| US5473502A (en) * | 1992-09-22 | 1995-12-05 | Simmonds Precision Engine Systems | Exciter with an output current multiplier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1086898A (en) * | 1963-12-05 | 1967-10-11 | Sperry Rand Corp | Rotation sensing apparatus |
| US3373650A (en) * | 1965-04-02 | 1968-03-19 | Honeywell Inc | Laser angular rate sensor |
| DE2002115A1 (de) * | 1969-02-21 | 1970-09-17 | Jenoptik Jena Gmbh | Verfahren zur Erzeugung frequenzstabilisierter Laserstrahlung |
| FR2147976A1 (enExample) * | 1971-08-05 | 1973-03-11 | Zeiss Jena Veb Carl | |
| GB1406730A (en) * | 1973-12-20 | 1975-09-17 | Sperry Rand Corp | Ring lasers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1585018A (enExample) * | 1968-05-06 | 1970-01-09 | ||
| US4152072A (en) * | 1977-02-02 | 1979-05-01 | Litton Systems, Inc. | Photosensitive diodes for simplified optical heterodyning and cavity length control |
-
1980
- 1980-03-14 DE DE3009796A patent/DE3009796C2/de not_active Expired
-
1981
- 1981-03-06 GB GB8107150A patent/GB2071905B/en not_active Expired
- 1981-03-09 US US06/241,701 patent/US4432646A/en not_active Expired - Fee Related
- 1981-03-12 FR FR8104951A patent/FR2478319A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1086898A (en) * | 1963-12-05 | 1967-10-11 | Sperry Rand Corp | Rotation sensing apparatus |
| US3373650A (en) * | 1965-04-02 | 1968-03-19 | Honeywell Inc | Laser angular rate sensor |
| DE2002115A1 (de) * | 1969-02-21 | 1970-09-17 | Jenoptik Jena Gmbh | Verfahren zur Erzeugung frequenzstabilisierter Laserstrahlung |
| FR2147976A1 (enExample) * | 1971-08-05 | 1973-03-11 | Zeiss Jena Veb Carl | |
| GB1406730A (en) * | 1973-12-20 | 1975-09-17 | Sperry Rand Corp | Ring lasers |
Non-Patent Citations (1)
| Title |
|---|
| APPLIED PHYSICS LETTERS, vol. 30, no. 9, 1 mai 1977, pages 478-480, New York (USA); * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2071905A (en) | 1981-09-23 |
| GB2071905B (en) | 1983-10-19 |
| DE3009796C2 (de) | 1984-04-12 |
| DE3009796A1 (de) | 1981-09-24 |
| US4432646A (en) | 1984-02-21 |
| FR2478319B1 (enExample) | 1985-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |