FR1546653A - Laser annulaire - Google Patents
Laser annulaireInfo
- Publication number
- FR1546653A FR1546653A FR121422A FR121422A FR1546653A FR 1546653 A FR1546653 A FR 1546653A FR 121422 A FR121422 A FR 121422A FR 121422 A FR121422 A FR 121422A FR 1546653 A FR1546653 A FR 1546653A
- Authority
- FR
- France
- Prior art keywords
- ring laser
- laser
- ring
- 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
- G01C19/68—Lock-in prevention
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR121422A FR1546653A (fr) | 1966-09-20 | 1967-09-19 | Laser annulaire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58077566A | 1966-09-20 | 1966-09-20 | |
FR121422A FR1546653A (fr) | 1966-09-20 | 1967-09-19 | Laser annulaire |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1546653A true FR1546653A (fr) | 1968-11-22 |
Family
ID=26179514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR121422A Expired FR1546653A (fr) | 1966-09-20 | 1967-09-19 | Laser annulaire |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1546653A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0030891A1 (fr) * | 1979-12-14 | 1981-06-24 | Thomson-Csf | Procédé et dispositif de mesure de la différence de phase des ondes circulant dans un interféromètre en anneau |
-
1967
- 1967-09-19 FR FR121422A patent/FR1546653A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0030891A1 (fr) * | 1979-12-14 | 1981-06-24 | Thomson-Csf | Procédé et dispositif de mesure de la différence de phase des ondes circulant dans un interféromètre en anneau |
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