FR2358038B1 - - Google Patents
Info
- Publication number
- FR2358038B1 FR2358038B1 FR7720867A FR7720867A FR2358038B1 FR 2358038 B1 FR2358038 B1 FR 2358038B1 FR 7720867 A FR7720867 A FR 7720867A FR 7720867 A FR7720867 A FR 7720867A FR 2358038 B1 FR2358038 B1 FR 2358038B1
- Authority
- FR
- France
- 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
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- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2829176A GB1542723A (en) | 1976-07-07 | 1976-07-07 | Ring lasers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2358038A1 FR2358038A1 (en) | 1978-02-03 |
FR2358038B1 true FR2358038B1 (en) | 1984-04-20 |
Family
ID=10273335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7720867A Granted FR2358038A1 (en) | 1976-07-07 | 1977-07-06 | RING LASER WITH CLOSED OPTICAL PATH |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1085499A (en) |
DE (1) | DE2730427A1 (en) |
FR (1) | FR2358038A1 (en) |
GB (1) | GB1542723A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3921424A1 (en) * | 1989-06-29 | 1991-01-03 | Max Planck Gesellschaft | RINGLASER-GIRLS |
FR2854947B1 (en) * | 2003-05-16 | 2005-07-01 | Thales Sa | SOLID STATE GYROLASER STABILIZED BY ACOUSTO-OPTICAL DEVICES |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1292899B (en) * | 1965-04-02 | 1969-04-17 | Honeywell Inc | Device for measuring a rotary movement |
US3627422A (en) * | 1965-06-21 | 1971-12-14 | Varian Associates | Means for avoiding locking in ring lasers |
US3714607A (en) * | 1970-08-07 | 1973-01-30 | Hewlett Packard Co | Acousto optic method and apparatus for mode decoupling a ring laser |
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1976
- 1976-07-07 GB GB2829176A patent/GB1542723A/en not_active Expired
-
1977
- 1977-06-24 CA CA281,359A patent/CA1085499A/en not_active Expired
- 1977-07-06 FR FR7720867A patent/FR2358038A1/en active Granted
- 1977-07-06 DE DE19772730427 patent/DE2730427A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
FR2358038A1 (en) | 1978-02-03 |
CA1085499A (en) | 1980-09-09 |
GB1542723A (en) | 1979-03-21 |
DE2730427A1 (en) | 1978-02-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |