JPS5357793A - Ring laser gyroscope - Google Patents

Ring laser gyroscope

Info

Publication number
JPS5357793A
JPS5357793A JP12161377A JP12161377A JPS5357793A JP S5357793 A JPS5357793 A JP S5357793A JP 12161377 A JP12161377 A JP 12161377A JP 12161377 A JP12161377 A JP 12161377A JP S5357793 A JPS5357793 A JP S5357793A
Authority
JP
Japan
Prior art keywords
ring laser
laser gyroscope
gyroscope
ring
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.)
Granted
Application number
JP12161377A
Other languages
Japanese (ja)
Other versions
JPS5738194B2 (en
Inventor
Jiee Hatsuchingusu Toomasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of JPS5357793A publication Critical patent/JPS5357793A/en
Publication of JPS5738194B2 publication Critical patent/JPS5738194B2/ja
Granted legal-status Critical Current

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
    • G01C19/70—Lock-in prevention by mechanical means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
JP12161377A 1976-11-08 1977-10-12 Ring laser gyroscope Granted JPS5357793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73976776A 1976-11-08 1976-11-08

Publications (2)

Publication Number Publication Date
JPS5357793A true JPS5357793A (en) 1978-05-25
JPS5738194B2 JPS5738194B2 (en) 1982-08-13

Family

ID=24973708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12161377A Granted JPS5357793A (en) 1976-11-08 1977-10-12 Ring laser gyroscope

Country Status (6)

Country Link
JP (1) JPS5357793A (en)
CA (2) CA1085031A (en)
DE (1) DE2749157C3 (en)
FR (1) FR2370262A1 (en)
GB (1) GB1536077A (en)
IL (1) IL52920A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159387A (en) * 1982-03-01 1983-09-21 ハネウエル・インコ−ポレ−テツド Signal generator
JPS5986279A (en) * 1982-03-01 1984-05-18 ハネウエル・インコ−ポレ−テツド Method of reducing lock-in speed and angular speed sensor
JPS59132692A (en) * 1982-12-27 1984-07-30 リトン・システムズ，インコ−ポレ−テツド Improved laser cathode

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1125895A (en) * 1978-05-26 1982-06-15 Virgil E. Sanders Laser gyro mode locking reduction scheme
IL57936A (en) * 1978-10-02 1982-07-30 Litton Systems Inc Ring laser with adjustable mirrors
US4243324A (en) * 1979-03-21 1981-01-06 The Singer Company Feedback system for controlling lock-in in spring suspended ring laser gyroscope
US4383763A (en) * 1979-09-12 1983-05-17 Litton Systems, Inc. Controllable mirrors
CA1154851A (en) * 1980-03-24 1983-10-04 Litton Systems, Inc. Acoustically dithered ring laser gyro
US4410276A (en) * 1981-06-15 1983-10-18 The Singer Company Ring laser gyroscope with doppler mirrors
US4653919A (en) * 1982-02-08 1987-03-31 Sundstrand Optical Technologies, Inc. Laser gyro with dithered mirrors and current dither
DE3320345A1 (en) * 1983-06-04 1984-12-06 Litton Systems, Inc., Beverly Hills, Calif. Ring laser gyroscope
US4755057A (en) * 1984-10-02 1988-07-05 Litton Systems, Inc. Path length control method for ring laser gyroscope
US4801206A (en) * 1986-06-04 1989-01-31 Litton Systems, Inc. Simplified ring laser gyroscope dither control and method
US4779985A (en) * 1986-12-22 1988-10-25 Litton Systems, Inc. Dither suspension for ring laser gyroscope and method
US5442442A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Ring laser gyroscope scale factor error control apparatus and method control apparatus and method
CN115406468B (en) * 2022-11-01 2023-01-17 天津集智航宇科技有限公司 Device and method for adjusting back scattering of laser gyroscope based on mechanical nano stepping

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533014A (en) * 1968-06-04 1970-10-06 Massachusetts Inst Technology Gas ring laser using oscillating radiation scattering sources within the laser cavity
US3581227A (en) * 1968-04-18 1971-05-25 Honeywell Inc Adjustable, thin membrane mirror for use in the stabilization of ring lasers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581227A (en) * 1968-04-18 1971-05-25 Honeywell Inc Adjustable, thin membrane mirror for use in the stabilization of ring lasers
US3533014A (en) * 1968-06-04 1970-10-06 Massachusetts Inst Technology Gas ring laser using oscillating radiation scattering sources within the laser cavity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159387A (en) * 1982-03-01 1983-09-21 ハネウエル・インコ−ポレ−テツド Signal generator
JPS5986279A (en) * 1982-03-01 1984-05-18 ハネウエル・インコ−ポレ−テツド Method of reducing lock-in speed and angular speed sensor
JPH0475675B2 (en) * 1982-03-01 1992-12-01 Honeywell Inc
JPH056357B2 (en) * 1982-03-01 1993-01-26 Honeywell Inc
JPS59132692A (en) * 1982-12-27 1984-07-30 リトン・システムズ，インコ−ポレ−テツド Improved laser cathode

Also Published As

Publication number Publication date
DE2749157C3 (en) 1980-10-16
FR2370262B1 (en) 1980-05-16
GB1536077A (en) 1978-12-20
IL52920A (en) 1979-09-30
JPS5738194B2 (en) 1982-08-13
DE2749157A1 (en) 1978-05-11
CA1180795B (en) 1985-01-08
DE2749157B2 (en) 1980-02-28
CA1085031A (en) 1980-09-02
FR2370262A1 (en) 1978-06-02

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