FR2295401A1 - Gyroscope a lasers - Google Patents
Gyroscope a lasersInfo
- Publication number
- FR2295401A1 FR2295401A1 FR7539121A FR7539121A FR2295401A1 FR 2295401 A1 FR2295401 A1 FR 2295401A1 FR 7539121 A FR7539121 A FR 7539121A FR 7539121 A FR7539121 A FR 7539121A FR 2295401 A1 FR2295401 A1 FR 2295401A1
- Authority
- FR
- France
- Prior art keywords
- laser gyroscope
- gyroscope
- 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.)
- 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
-
- 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 |
---|---|---|---|
DE19742460806 DE2460806C3 (de) | 1974-12-21 | Lasergyroskop |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2295401A1 true FR2295401A1 (fr) | 1976-07-16 |
FR2295401B1 FR2295401B1 (fr) | 1979-07-27 |
Family
ID=5934219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7539121A Granted FR2295401A1 (fr) | 1974-12-21 | 1975-12-19 | Gyroscope a lasers |
Country Status (3)
Country | Link |
---|---|
US (1) | US4035081A (fr) |
FR (1) | FR2295401A1 (fr) |
GB (1) | GB1509760A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2634552A1 (fr) * | 1988-07-22 | 1990-01-26 | Salaberry Bernard De | Gyrometres a lasers redondants |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183670A (en) * | 1977-11-30 | 1980-01-15 | Russell Robert B | Interferometer |
US4397027A (en) * | 1981-01-05 | 1983-08-02 | Raytheon Company | Self-compensating gas discharge path for laser gyro |
US4521110A (en) * | 1982-12-13 | 1985-06-04 | The United States Of America As Represented By The Secretary Of The Army | Dual cavity laser gyro |
US5311280A (en) * | 1983-07-21 | 1994-05-10 | Kearfott Guidance & Navigation Corporation | Laser light length control assembly for ring laser gyro |
US5118189A (en) * | 1984-11-29 | 1992-06-02 | Rockwell International Corporation | Passive ring resonator gyroscope |
US4671624A (en) * | 1985-03-25 | 1987-06-09 | Hughes Aircraft Company | Variable lens and birefringence compensator for continuous operation |
US4647155A (en) * | 1985-03-08 | 1987-03-03 | International Business Machines Corporation | Multi-laser optical signal recorders |
US4647204A (en) * | 1985-08-16 | 1987-03-03 | The United States Of America As Represented By The Secretary Of The Army | Compensated dual cavity laser gyro |
US4916536A (en) * | 1988-11-07 | 1990-04-10 | Flir Systems, Inc. | Imaging range finder and method |
US5022761A (en) * | 1989-11-06 | 1991-06-11 | Kennedy Thomas W | Ring laser gyroscope with a tube assembly |
FR2666938B1 (fr) * | 1990-09-19 | 1997-12-05 | Trumpf Lasertechnik Gmbh | Dispositif pour un laser de puissance. |
JP2579394B2 (ja) * | 1991-09-13 | 1997-02-05 | 日本電信電話株式会社 | 波長多重型モード同期レーザ装置 |
AU5021696A (en) * | 1995-02-08 | 1996-08-27 | University Of New Mexico | Unidirectional ring laser gyroscope |
US6650682B1 (en) | 1999-04-30 | 2003-11-18 | University Of New Mexico | Bi-directional short pulse ring laser |
US6586725B2 (en) * | 2000-07-12 | 2003-07-01 | Canon Kabushiki Kaisha | Optical gyro, driving method and signal processing method therefor |
US6587205B2 (en) | 2000-07-28 | 2003-07-01 | Litton Systems, Inc | Integrated optic gyroscope and method of fabrication |
US6937342B2 (en) * | 2001-07-11 | 2005-08-30 | Science & Technology Corporation @ University Of New Mexico | Monolithically integrated semiconductor unidirectional ring laser rotation sensor/gyroscope |
US20060165146A1 (en) * | 2005-01-21 | 2006-07-27 | Backes Glen B | Systems and methods for utilizing pulsed radio frequencies in a ring laser gyroscope |
US8781778B2 (en) * | 2011-09-30 | 2014-07-15 | Honeywell International Inc. | Systems and methods for thermal gradient compensation for ring laser gyroscopes |
US9091598B2 (en) * | 2011-09-30 | 2015-07-28 | Honeywell International Inc. | Circuits for determining differential and average temperatures from resistive temperature devices |
US8905635B2 (en) * | 2011-09-30 | 2014-12-09 | Honeywell International Inc. | Temperature sensor attachment facilitating thermal conductivity to a measurement point and insulation from a surrounding environment |
CA3030308C (fr) | 2016-07-29 | 2022-04-05 | The Board Of Trustees Of Western Michigan University | Capteur gyroscopique a base de nanoparticules magnetiques |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3468608A (en) * | 1966-12-02 | 1969-09-23 | Honeywell Inc | Laser angular rate sensor |
US3581227A (en) * | 1968-04-18 | 1971-05-25 | Honeywell Inc | Adjustable, thin membrane mirror for use in the stabilization of ring lasers |
US3725809A (en) * | 1971-04-05 | 1973-04-03 | Bell Telephone Labor Inc | Dielectric ring lasers using waveguiding |
US3892486A (en) * | 1973-04-23 | 1975-07-01 | United Aircraft Corp | Sequentially switched laser gyro |
-
1975
- 1975-12-15 US US05/640,888 patent/US4035081A/en not_active Expired - Lifetime
- 1975-12-19 GB GB52210/75A patent/GB1509760A/en not_active Expired
- 1975-12-19 FR FR7539121A patent/FR2295401A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2634552A1 (fr) * | 1988-07-22 | 1990-01-26 | Salaberry Bernard De | Gyrometres a lasers redondants |
WO1990001144A1 (fr) * | 1988-07-22 | 1990-02-08 | Salaberry Bernard Lucien Charl | Gyrometres a lasers redondants |
Also Published As
Publication number | Publication date |
---|---|
GB1509760A (en) | 1978-05-04 |
DE2460806A1 (de) | 1976-06-24 |
DE2460806B2 (de) | 1977-06-30 |
US4035081A (en) | 1977-07-12 |
FR2295401B1 (fr) | 1979-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |