FR2630551B1 - Miroir piezoelectrique compense pour gyrometre a laser - Google Patents
Miroir piezoelectrique compense pour gyrometre a laserInfo
- Publication number
- FR2630551B1 FR2630551B1 FR8805300A FR8805300A FR2630551B1 FR 2630551 B1 FR2630551 B1 FR 2630551B1 FR 8805300 A FR8805300 A FR 8805300A FR 8805300 A FR8805300 A FR 8805300A FR 2630551 B1 FR2630551 B1 FR 2630551B1
- Authority
- FR
- France
- Prior art keywords
- piezoelectric mirror
- compensated piezoelectric
- laser gyrometer
- gyrometer
- 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 - Fee Related
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
- G01C19/665—Ring laser gyrometers details control of the cavity
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805300A FR2630551B1 (fr) | 1988-04-21 | 1988-04-21 | Miroir piezoelectrique compense pour gyrometre a laser |
EP19890904799 EP0413713A1 (fr) | 1988-04-21 | 1989-04-19 | Miroir piezoelectrique compense pour gyrometre a laser |
PCT/EP1989/000421 WO1989010539A1 (fr) | 1988-04-21 | 1989-04-19 | Miroir piezoelectrique compense pour gyrometre a laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805300A FR2630551B1 (fr) | 1988-04-21 | 1988-04-21 | Miroir piezoelectrique compense pour gyrometre a laser |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2630551A1 FR2630551A1 (fr) | 1989-10-27 |
FR2630551B1 true FR2630551B1 (fr) | 1993-06-04 |
Family
ID=9365532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8805300A Expired - Fee Related FR2630551B1 (fr) | 1988-04-21 | 1988-04-21 | Miroir piezoelectrique compense pour gyrometre a laser |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0413713A1 (fr) |
FR (1) | FR2630551B1 (fr) |
WO (1) | WO1989010539A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3935891A1 (de) * | 1988-12-23 | 1990-07-19 | Teldix Gmbh | Anordnung zum verstellen eines spiegels in einem laserkreisel |
FR3129310B1 (fr) * | 2021-11-25 | 2024-04-12 | Safran Electronics & Defense | Procédé de consolidation localisée des assemblages de pièces par adhésion moléculaire |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383763A (en) * | 1979-09-12 | 1983-05-17 | Litton Systems, Inc. | Controllable mirrors |
GB2104283B (en) * | 1981-07-24 | 1986-02-05 | Litton Systems Inc | Piezoelectric transducer |
US4691323A (en) * | 1984-06-11 | 1987-09-01 | The Singer Company | Path length controller for ring laser gyroscope |
EP0194301A1 (fr) * | 1984-09-14 | 1986-09-17 | Honeywell Inc. | Elements de commande a longueur de parcours stable |
-
1988
- 1988-04-21 FR FR8805300A patent/FR2630551B1/fr not_active Expired - Fee Related
-
1989
- 1989-04-19 EP EP19890904799 patent/EP0413713A1/fr not_active Withdrawn
- 1989-04-19 WO PCT/EP1989/000421 patent/WO1989010539A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1989010539A1 (fr) | 1989-11-02 |
FR2630551A1 (fr) | 1989-10-27 |
EP0413713A1 (fr) | 1991-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |