FR2527329B1 - Gyroscope a laser en anneau - Google Patents
Gyroscope a laser en anneauInfo
- Publication number
- FR2527329B1 FR2527329B1 FR8308314A FR8308314A FR2527329B1 FR 2527329 B1 FR2527329 B1 FR 2527329B1 FR 8308314 A FR8308314 A FR 8308314A FR 8308314 A FR8308314 A FR 8308314A FR 2527329 B1 FR2527329 B1 FR 2527329B1
- Authority
- FR
- France
- Prior art keywords
- ring laser
- laser gyroscope
- gyroscope
- ring
- laser
- 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
- G01C19/58—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
- G01C19/667—Ring laser gyrometers using a multioscillator ring laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (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 |
---|---|---|---|
US37967982A | 1982-05-19 | 1982-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2527329A1 FR2527329A1 (fr) | 1983-11-25 |
FR2527329B1 true FR2527329B1 (fr) | 1988-09-09 |
Family
ID=23498226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8308314A Expired FR2527329B1 (fr) | 1982-05-19 | 1983-05-19 | Gyroscope a laser en anneau |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3318292C2 (fr) |
FR (1) | FR2527329B1 (fr) |
GB (1) | GB2120839A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2184285B (en) * | 1983-11-07 | 1990-08-01 | Raytheon Co | Ring laser gyroscope |
US5386288A (en) * | 1987-10-28 | 1995-01-31 | Litton Systems, Inc. | Split gain multimode ring laser gyroscope and method |
US5469256A (en) * | 1988-07-29 | 1995-11-21 | Litton Systems, Inc. | Multipole magnetic geometry for a ring laser gyroscope |
US5907402A (en) * | 1990-02-12 | 1999-05-25 | Martin; Graham J. | Multioscillator ring laser gyro using compensated optical wedge |
US5084898A (en) * | 1990-12-18 | 1992-01-28 | Raytheon Company | Passive pathlength control mirror for laser |
US7362443B2 (en) * | 2005-11-17 | 2008-04-22 | Honeywell International Inc. | Optical gyro with free space resonator and method for sensing inertial rotation rate |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
US3973851A (en) * | 1973-03-29 | 1976-08-10 | United Technologies Corporation | Dispersion compensated laser gyro (U) |
CA1077602A (fr) * | 1976-01-02 | 1980-05-13 | Raytheon Company | Resonateur d'ondes electromagnetiques en anneau |
US4110045A (en) * | 1976-01-02 | 1978-08-29 | Raytheon Company | Electromagnetic wave ring resonator |
US4141651A (en) * | 1977-01-10 | 1979-02-27 | Raytheon Company | Laser gyroscope output optics structure |
US4284329A (en) * | 1978-01-03 | 1981-08-18 | Raytheon Company | Laser gyroscope system |
CA1116279A (fr) * | 1978-01-03 | 1982-01-12 | Terry A. Dorschner | Gyroscope a laser |
CA1125895A (fr) * | 1978-05-26 | 1982-06-15 | Virgil E. Sanders | Methode pour reduire le blocage de modes dans un gyroscope a laser |
US4213705A (en) * | 1978-11-09 | 1980-07-22 | Litton Systems, Inc. | Four mode Zeeman laser gyroscope with minimum hole burning competition |
CA1145023A (fr) * | 1979-02-22 | 1983-04-19 | John C. Stiles | Ouvertures a faible perte pour gyroscopes a laser a anneau |
CA1189600A (fr) * | 1980-10-17 | 1985-06-25 | Raytheon Company | Gyroscope a laser en anneau avec egalisation de la dispersion |
-
1983
- 1983-05-11 GB GB08313027A patent/GB2120839A/en not_active Withdrawn
- 1983-05-19 FR FR8308314A patent/FR2527329B1/fr not_active Expired
- 1983-05-19 DE DE19833318292 patent/DE3318292C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2527329A1 (fr) | 1983-11-25 |
DE3318292C2 (de) | 1997-03-20 |
GB8313027D0 (en) | 1983-06-15 |
DE3318292A1 (de) | 1983-11-24 |
GB2120839A (en) | 1983-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |