IL72284A0 - Method and apparatus for laser mode control - Google Patents
Method and apparatus for laser mode controlInfo
- Publication number
- IL72284A0 IL72284A0 IL72284A IL7228484A IL72284A0 IL 72284 A0 IL72284 A0 IL 72284A0 IL 72284 A IL72284 A IL 72284A IL 7228484 A IL7228484 A IL 7228484A IL 72284 A0 IL72284 A0 IL 72284A0
- Authority
- IL
- Israel
- Prior art keywords
- mode control
- laser mode
- laser
- control
- mode
- Prior art date
Links
Classifications
-
- 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
- H01S3/08059—Constructional details of the reflector, e.g. shape
- H01S3/08063—Graded reflectivity, e.g. variable reflectivity mirror
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- 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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
- Laser Surgery Devices (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51060783A | 1983-07-05 | 1983-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL72284A0 true IL72284A0 (en) | 1984-11-30 |
Family
ID=24031428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL72284A IL72284A0 (en) | 1983-07-05 | 1984-07-03 | Method and apparatus for laser mode control |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS6042884A (en) |
DE (1) | DE3424446A1 (en) |
FR (1) | FR2548777A1 (en) |
GB (1) | GB2143076A (en) |
IL (1) | IL72284A0 (en) |
IT (1) | IT8448513A0 (en) |
NO (1) | NO842715L (en) |
SE (1) | SE8403548L (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672625A (en) * | 1984-03-30 | 1987-06-09 | Spectra-Physics, Inc. | Methods and apparatus for maximizing the power output of a gas laser |
US4839903A (en) * | 1985-06-27 | 1989-06-13 | British Aerospace Public Limited Company | Ring laser gyroscopes |
GB8900799D0 (en) * | 1989-01-14 | 1989-03-08 | British Aerospace | Modular rlg aperturing |
FR2645262B1 (en) * | 1989-03-30 | 1991-07-26 | Salaberry Bernard De | LIGHT BEAM POSITION MEASURING DEVICE FOR LASER GYROMETER |
US5166949A (en) * | 1990-12-20 | 1992-11-24 | Northrop Corporation | Method and apparatus for suppressing off-axis modes in laser and ring laser gyroscopes |
FR2680415B1 (en) * | 1991-12-17 | 1993-11-12 | Applications Gles Elect Meca | RING LASER GYROMETER WITH DIAPHRAGM. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309621A (en) * | 1963-06-24 | 1967-03-14 | Hughes Aircraft Co | Mode controlled laser |
GB1262996A (en) * | 1968-06-14 | 1972-02-09 | Matsushita Electric Ind Co Ltd | Maser tube of an infra-red maser system |
JPS5015365B1 (en) * | 1969-06-27 | 1975-06-04 | ||
CH526865A (en) * | 1971-08-12 | 1972-08-15 | Ibm | laser |
US4115004A (en) * | 1976-11-15 | 1978-09-19 | Litton Systems, Inc. | Counterbalanced oscillating ring laser gyro |
US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
-
1984
- 1984-07-03 DE DE19843424446 patent/DE3424446A1/en not_active Withdrawn
- 1984-07-03 IL IL72284A patent/IL72284A0/en unknown
- 1984-07-03 GB GB08416954A patent/GB2143076A/en not_active Withdrawn
- 1984-07-04 FR FR8410637A patent/FR2548777A1/en not_active Withdrawn
- 1984-07-04 SE SE8403548A patent/SE8403548L/en not_active Application Discontinuation
- 1984-07-04 NO NO842715A patent/NO842715L/en unknown
- 1984-07-05 JP JP59138114A patent/JPS6042884A/en active Pending
- 1984-07-05 IT IT8448513A patent/IT8448513A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2548777A1 (en) | 1985-01-11 |
NO842715L (en) | 1985-01-07 |
IT8448513A0 (en) | 1984-07-05 |
DE3424446A1 (en) | 1985-01-24 |
SE8403548D0 (en) | 1984-07-04 |
GB8416954D0 (en) | 1984-08-08 |
GB2143076A (en) | 1985-01-30 |
SE8403548L (en) | 1985-01-06 |
JPS6042884A (en) | 1985-03-07 |
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