SE450601B - Forfarande och anordning for korrigering av forspenningsskiftningar i ett ringlasergyro - Google Patents

Forfarande och anordning for korrigering av forspenningsskiftningar i ett ringlasergyro

Info

Publication number
SE450601B
SE450601B SE8107024A SE8107024A SE450601B SE 450601 B SE450601 B SE 450601B SE 8107024 A SE8107024 A SE 8107024A SE 8107024 A SE8107024 A SE 8107024A SE 450601 B SE450601 B SE 450601B
Authority
SE
Sweden
Prior art keywords
block
changes
proportional
gyro
voltage
Prior art date
Application number
SE8107024A
Other languages
English (en)
Swedish (sv)
Other versions
SE8107024L (sv
Inventor
B H G Ljung
Original Assignee
Singer Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Singer Co filed Critical Singer Co
Publication of SE8107024L publication Critical patent/SE8107024L/
Publication of SE450601B publication Critical patent/SE450601B/sv

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
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • 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)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Navigation (AREA)
SE8107024A 1980-12-01 1981-11-25 Forfarande och anordning for korrigering av forspenningsskiftningar i ett ringlasergyro SE450601B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/211,992 US4386853A (en) 1980-12-01 1980-12-01 Bending actuator for ring laser gyroscope

Publications (2)

Publication Number Publication Date
SE8107024L SE8107024L (sv) 1982-06-02
SE450601B true SE450601B (sv) 1987-07-06

Family

ID=22789099

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107024A SE450601B (sv) 1980-12-01 1981-11-25 Forfarande och anordning for korrigering av forspenningsskiftningar i ett ringlasergyro

Country Status (10)

Country Link
US (1) US4386853A (no)
JP (1) JPS57106188A (no)
AU (1) AU539939B2 (no)
CA (1) CA1165428A (no)
DE (1) DE3143798A1 (no)
FR (1) FR2495312A1 (no)
GB (1) GB2089106B (no)
IT (1) IT1142085B (no)
NO (1) NO157031C (no)
SE (1) SE450601B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412016C2 (de) * 1984-03-31 1986-12-11 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Ringlaser
DE3412015C2 (de) * 1984-03-31 1986-12-11 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Ringlaser
US4969726A (en) * 1985-06-03 1990-11-13 Northrop Corporation Ring laser gyro path-length-control mechanism
US4715713A (en) * 1985-06-28 1987-12-29 Litton Systems Inc. Path length adjuster for ring laser gyro
US4703287A (en) * 1985-08-22 1987-10-27 United Technologies Corporation Phase modulator for fiber-optic sensors
US4850708A (en) * 1988-06-06 1989-07-25 Litton Systems, Inc. Method and apparatus for planar alignment of a ring laser gyroscope for minimum magnetic bias sensitivity
US5012174A (en) * 1988-06-20 1991-04-30 Sperry Marine Inc. Method and apparatus for countering vibrations of a platform
US4976765A (en) * 1989-05-15 1990-12-11 Corning Incorporated Method of making glass-ceramic laser gyroscope frame
US5131751A (en) * 1990-04-26 1992-07-21 Allied-Signal Inc. Ring laser gyro cavity length controller, frame compression
US5323228A (en) * 1991-04-22 1994-06-21 Alliedsignal Inc. Cavity length controller for ring laser gyroscope applications
US5825802A (en) * 1991-11-25 1998-10-20 Elkins; Robin K. Optical elements for lasers
US5381436A (en) * 1993-05-28 1995-01-10 Honeywell, Inc. Ring laser gyro employing radio frequency for pumping of gain medium
US6424419B1 (en) 2000-07-28 2002-07-23 Northrop Grumman Corporation System and method for providing cavity length control of a ring laser gyroscope
US9651379B2 (en) 2014-11-17 2017-05-16 Honeywell International Inc. Eliminating ring laser gyro backscatter
CN115388872B (zh) * 2022-11-01 2023-01-17 天津集智航宇科技有限公司 加速度下激光陀螺敏感轴向偏差闭环控制装置及方法
CN115406432A (zh) * 2022-11-01 2022-11-29 天津集智航宇科技有限公司 一种激光陀螺的垂直向形变补偿装置及补偿方法
CN115406428A (zh) * 2022-11-01 2022-11-29 天津集智航宇科技有限公司 加速度环境下激光陀螺敏感轴向偏差开环控制装置及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152071A (en) * 1976-08-02 1979-05-01 Honeywell Inc. Control apparatus
US4113387A (en) * 1977-02-14 1978-09-12 Rockwell International Corporation Dual mode laser optics control for ring laser gyro

Also Published As

Publication number Publication date
IT8125352A0 (it) 1981-11-30
NO157031B (no) 1987-09-28
AU7569381A (en) 1982-06-10
US4386853A (en) 1983-06-07
NO814040L (no) 1982-06-02
IT1142085B (it) 1986-10-08
CA1165428A (en) 1984-04-10
DE3143798A1 (de) 1982-06-16
FR2495312A1 (fr) 1982-06-04
AU539939B2 (en) 1984-10-25
NO157031C (no) 1988-02-03
FR2495312B1 (no) 1984-11-23
GB2089106A (en) 1982-06-16
JPS57106188A (en) 1982-07-01
SE8107024L (sv) 1982-06-02
GB2089106B (en) 1984-02-08

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