JPS56150884A - Ring laser gyro - Google Patents

Ring laser gyro

Info

Publication number
JPS56150884A
JPS56150884A JP4310181A JP4310181A JPS56150884A JP S56150884 A JPS56150884 A JP S56150884A JP 4310181 A JP4310181 A JP 4310181A JP 4310181 A JP4310181 A JP 4310181A JP S56150884 A JPS56150884 A JP S56150884A
Authority
JP
Japan
Prior art keywords
ring laser
laser gyro
gyro
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
JP4310181A
Other languages
Japanese (ja)
Other versions
JPS584476B2 (en
Inventor
Ii Sandaasu Buaajiru
Zetsuto Andaason Dana
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 JPS56150884A publication Critical patent/JPS56150884A/en
Publication of JPS584476B2 publication Critical patent/JPS584476B2/en
Expired legal-status Critical Current

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
    • H01S3/081—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
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means

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)
  • Gyroscopes (AREA)
  • Lasers (AREA)
JP56043101A 1980-03-24 1981-03-24 ring laser gyro Expired JPS584476B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13306880A 1980-03-24 1980-03-24

Publications (2)

Publication Number Publication Date
JPS56150884A true JPS56150884A (en) 1981-11-21
JPS584476B2 JPS584476B2 (en) 1983-01-26

Family

ID=22456863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56043101A Expired JPS584476B2 (en) 1980-03-24 1981-03-24 ring laser gyro

Country Status (7)

Country Link
JP (1) JPS584476B2 (en)
CA (1) CA1154851A (en)
DE (2) DE3108624A1 (en)
FR (1) FR2478810B1 (en)
GB (1) GB2072936B (en)
IL (1) IL62178A (en)
IT (1) IT1170828B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642567B2 (en) * 1984-09-12 1994-06-01 リツトン システムズ インコ−ポレ−テツド Ring Laser Gyro Magnetic Field Change Sensitivity Reduction Device
JP2007225310A (en) * 2006-02-21 2007-09-06 Shinko Electric Co Ltd Gear noise measuring apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347360A (en) * 1982-08-27 1994-09-13 Ratheon Company Ring laser gyro
DE19828319C2 (en) * 1998-06-25 2000-08-31 Daimler Chrysler Ag Method for operating a diode-pumped solid-state ring laser gyroscope and solid-state ring laser gyroscope
FR2854947B1 (en) * 2003-05-16 2005-07-01 Thales Sa SOLID STATE GYROLASER STABILIZED BY ACOUSTO-OPTICAL DEVICES
FR2905005B1 (en) * 2006-08-18 2008-09-26 Thales Sa SOLID STATE GYROLASER WITH MECHANICALLY ACTIVE GAIN MEDIUM.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642373A (en) * 1969-05-09 1972-02-15 Comp Generale Electricite Ring-shaped laser with means for cancelling the fizeau effect

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1085031A (en) * 1976-11-08 1980-09-02 Litton Systems, Inc. Laser gyro with phased dithered mirrors
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
FR2430598A1 (en) * 1978-07-03 1980-02-01 Litton Systems Inc Four-mode ring laser gyroscope - has reflecting mirror surfaces mounted on quartz block producing small incident angles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642373A (en) * 1969-05-09 1972-02-15 Comp Generale Electricite Ring-shaped laser with means for cancelling the fizeau effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642567B2 (en) * 1984-09-12 1994-06-01 リツトン システムズ インコ−ポレ−テツド Ring Laser Gyro Magnetic Field Change Sensitivity Reduction Device
JP2007225310A (en) * 2006-02-21 2007-09-06 Shinko Electric Co Ltd Gear noise measuring apparatus

Also Published As

Publication number Publication date
JPS584476B2 (en) 1983-01-26
GB2072936A (en) 1981-10-07
FR2478810A1 (en) 1981-09-25
FR2478810B1 (en) 1985-07-05
GB2072936B (en) 1983-09-14
CA1154851A (en) 1983-10-04
IT8148068A0 (en) 1981-03-20
DE8106441U1 (en) 1984-11-08
IL62178A (en) 1986-04-29
DE3108624A1 (en) 1982-01-14
IT1170828B (en) 1987-06-03

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