GB2029631B - Laser gyroscope - Google Patents
Laser gyroscopeInfo
- Publication number
- GB2029631B GB2029631B GB7927466A GB7927466A GB2029631B GB 2029631 B GB2029631 B GB 2029631B GB 7927466 A GB7927466 A GB 7927466A GB 7927466 A GB7927466 A GB 7927466A GB 2029631 B GB2029631 B GB 2029631B
- Authority
- GB
- United Kingdom
- 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.)
- Expired
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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas 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
- G01C19/667—Ring laser gyrometers using a multioscillator ring laser
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)
- Lasers (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93866978A | 1978-08-31 | 1978-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2029631A GB2029631A (en) | 1980-03-19 |
GB2029631B true GB2029631B (en) | 1982-08-25 |
Family
ID=25471772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7927466A Expired GB2029631B (en) | 1978-08-31 | 1979-08-07 | Laser gyroscope |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1136743A (en) |
DE (1) | DE2935349A1 (en) |
GB (1) | GB2029631B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1189600A (en) * | 1980-10-17 | 1985-06-25 | Raytheon Company | Dispersion equalized ring laser gyroscope |
DE3103385A1 (en) * | 1981-02-02 | 1982-08-26 | Teldix Gmbh, 6900 Heidelberg | GAS LASER |
EP0078540B1 (en) * | 1981-11-04 | 1985-05-22 | Kimmon Electric Co., Ltd. | Laser discharge tube |
DE3237658A1 (en) | 1982-10-11 | 1984-04-12 | Teldix Gmbh, 6900 Heidelberg | Device for measuring rotary movements |
US4656637A (en) * | 1985-02-14 | 1987-04-07 | Sundstrand Data Control, Inc. | Multiple ring laser gyro power supply |
US4672624A (en) * | 1985-08-09 | 1987-06-09 | Honeywell Inc. | Cathode-block construction for long life lasers |
DE3905549A1 (en) * | 1989-02-23 | 1990-08-30 | Marinescu Marlene | Gas-discharge arrangement |
FR2645261B1 (en) * | 1989-03-30 | 1991-07-26 | Salaberry Bernard De | MIXING AND READING DEVICE FOR A LASER GYROMETER |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651367A (en) * | 1968-06-21 | 1972-03-21 | Hitachi Ltd | Electrical discharge tube |
US3588590A (en) * | 1969-04-07 | 1971-06-28 | Ibm | Gas discharge plasma tube having a multiturn primary winding |
FR2081080B1 (en) * | 1970-03-03 | 1973-02-02 | Thomson Csf | |
US3854819A (en) * | 1971-03-03 | 1974-12-17 | K Andringa | Laser gyroscope |
-
1979
- 1979-07-30 CA CA000332843A patent/CA1136743A/en not_active Expired
- 1979-08-07 GB GB7927466A patent/GB2029631B/en not_active Expired
- 1979-08-31 DE DE19792935349 patent/DE2935349A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1136743A (en) | 1982-11-30 |
GB2029631A (en) | 1980-03-19 |
DE2935349C2 (en) | 1993-03-25 |
DE2935349A1 (en) | 1980-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960807 |