DE3217695A1 - Ring-laser-gyroskop mit doppler-spiegeln und verschiebeantriebsvorrichtungen - Google Patents

Ring-laser-gyroskop mit doppler-spiegeln und verschiebeantriebsvorrichtungen

Info

Publication number
DE3217695A1
DE3217695A1 DE3217695A DE3217695A DE3217695A1 DE 3217695 A1 DE3217695 A1 DE 3217695A1 DE 3217695 A DE3217695 A DE 3217695A DE 3217695 A DE3217695 A DE 3217695A DE 3217695 A1 DE3217695 A1 DE 3217695A1
Authority
DE
Germany
Prior art keywords
mirror
mirrors
ring laser
path
laser gyroscope
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.)
Withdrawn
Application number
DE3217695A
Other languages
German (de)
English (en)
Inventor
Bo Hans Gunnar 07470 Wayne N.J. Ljung
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.)
Singer Co
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 DE3217695A1 publication Critical patent/DE3217695A1/de
Withdrawn legal-status Critical Current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)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
DE3217695A 1981-06-08 1982-05-11 Ring-laser-gyroskop mit doppler-spiegeln und verschiebeantriebsvorrichtungen Withdrawn DE3217695A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/271,734 US4410274A (en) 1981-06-08 1981-06-08 Ring laser gyroscope with doppler mirrors and offset actuators

Publications (1)

Publication Number Publication Date
DE3217695A1 true DE3217695A1 (de) 1982-12-23

Family

ID=23036845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3217695A Withdrawn DE3217695A1 (de) 1981-06-08 1982-05-11 Ring-laser-gyroskop mit doppler-spiegeln und verschiebeantriebsvorrichtungen

Country Status (10)

Country Link
US (1) US4410274A (enExample)
JP (1) JPS5866383A (enExample)
AU (1) AU548093B2 (enExample)
CA (1) CA1168337A (enExample)
DE (1) DE3217695A1 (enExample)
FR (1) FR2507313A1 (enExample)
GB (1) GB2101802B (enExample)
IT (1) IT1151272B (enExample)
NO (1) NO158316C (enExample)
SE (1) SE451762B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009728A1 (de) * 1989-04-03 1990-10-04 Teldix Gmbh Verfahren zum herstellen eines grundkoerpers fuer einen laserkreisel

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653919A (en) * 1982-02-08 1987-03-31 Sundstrand Optical Technologies, Inc. Laser gyro with dithered mirrors and current dither
US5412475A (en) * 1982-08-27 1995-05-02 Raytheon Company Diagonal pathlength control
US5333046A (en) * 1982-08-27 1994-07-26 Raytheon Company Diagonal pathlength control
DE3366240D1 (en) * 1983-06-09 1986-10-23 Honeywell Gmbh Ring laser gyro
US5357338A (en) * 1983-07-11 1994-10-18 Litton Systems, Inc. Path length controller with offset bias for a ring laser gyro
US4686683A (en) * 1984-01-09 1987-08-11 Litton Systems, Inc. Laser angular rate sensor with dithered mirrors
EP0171428A1 (en) * 1984-02-08 1986-02-19 Sundstrand Optical Technologies, Inc. Ring laser gyro tilt mirror dither
WO1985003569A1 (en) * 1984-02-08 1985-08-15 Sundstrand Optical Technologies, Inc. Ring laser gyro with randomized mirror dither
DE3412015C2 (de) * 1984-03-31 1986-12-11 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Ringlaser
US4817112A (en) * 1985-05-10 1989-03-28 Honeywell Inc. Low cost ring laser angular rate sensor
US4824253A (en) * 1987-04-08 1989-04-25 Litton Systems, Inc. Glass driver for laser mirror
US4851368A (en) * 1987-12-04 1989-07-25 Cornell Research Foundation, Inc. Method of making travelling wave semi-conductor laser
US5854677A (en) * 1990-08-31 1998-12-29 Rockwell International Corporation RLG optical noise injector
US5448354A (en) * 1991-07-29 1995-09-05 Rockwell International Corporation Acceleration distortion resistant ring laser gyro
US5359413A (en) * 1992-01-13 1994-10-25 Kearfott Guidance And Navigation Corporation System for substantially eleminating lock-in in a ring laser gyroscope
US5469258A (en) * 1993-11-29 1995-11-21 Allied Signal Inc. Ring laser gyroscope with tilting mirrors
US9651379B2 (en) 2014-11-17 2017-05-16 Honeywell International Inc. Eliminating ring laser gyro backscatter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414715A1 (fr) * 1978-01-13 1979-08-10 Sfena Procede d'attenua
US4281930A (en) * 1978-12-18 1981-08-04 Litton Systems, Inc. Laser gyro with phased dithered mirrors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009728A1 (de) * 1989-04-03 1990-10-04 Teldix Gmbh Verfahren zum herstellen eines grundkoerpers fuer einen laserkreisel

Also Published As

Publication number Publication date
NO158316B (no) 1988-05-09
SE8203513L (sv) 1982-12-09
NO821691L (no) 1982-12-09
SE451762B (sv) 1987-10-26
IT8221703A0 (it) 1982-06-04
IT1151272B (it) 1986-12-17
CA1168337A (en) 1984-05-29
JPS5866383A (ja) 1983-04-20
GB2101802A (en) 1983-01-19
AU548093B2 (en) 1985-11-21
AU8463982A (en) 1982-12-16
GB2101802B (en) 1984-12-05
NO158316C (no) 1988-08-17
IT8221703A1 (it) 1983-12-04
US4410274A (en) 1983-10-18
FR2507313A1 (fr) 1982-12-10
FR2507313B1 (enExample) 1985-03-15

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination