NO158316C - Ringlasergyroskop. - Google Patents

Ringlasergyroskop.

Info

Publication number
NO158316C
NO158316C NO821691A NO821691A NO158316C NO 158316 C NO158316 C NO 158316C NO 821691 A NO821691 A NO 821691A NO 821691 A NO821691 A NO 821691A NO 158316 C NO158316 C NO 158316C
Authority
NO
Norway
Prior art keywords
rlg
Prior art date
Application number
NO821691A
Other languages
English (en)
Other versions
NO821691L (no
NO158316B (no
Inventor
Bo Hans Gunnar 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 NO821691L publication Critical patent/NO821691L/no
Publication of NO158316B publication Critical patent/NO158316B/no
Publication of NO158316C publication Critical patent/NO158316C/no

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)
NO821691A 1981-06-08 1982-05-21 Ringlasergyroskop. NO158316C (no)

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 (3)

Publication Number Publication Date
NO821691L NO821691L (no) 1982-12-09
NO158316B NO158316B (no) 1988-05-09
NO158316C true NO158316C (no) 1988-08-17

Family

ID=23036845

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821691A NO158316C (no) 1981-06-08 1982-05-21 Ringlasergyroskop.

Country Status (10)

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

Families Citing this family (18)

* 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
US5333046A (en) * 1982-08-27 1994-07-26 Raytheon Company Diagonal pathlength control
US5412475A (en) * 1982-08-27 1995-05-02 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
WO1985003568A1 (en) * 1984-02-08 1985-08-15 Sundstrand Optical Technologies, Inc. Ring laser gyro tilt mirror dither
EP0172223A1 (en) * 1984-02-08 1986-02-26 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
DE4009728A1 (de) * 1989-04-03 1990-10-04 Teldix Gmbh Verfahren zum herstellen eines grundkoerpers fuer einen laserkreisel
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

Also Published As

Publication number Publication date
US4410274A (en) 1983-10-18
DE3217695A1 (de) 1982-12-23
IT1151272B (it) 1986-12-17
CA1168337A (en) 1984-05-29
SE451762B (sv) 1987-10-26
NO821691L (no) 1982-12-09
IT8221703A1 (it) 1983-12-04
JPS5866383A (ja) 1983-04-20
AU8463982A (en) 1982-12-16
IT8221703A0 (it) 1982-06-04
GB2101802A (en) 1983-01-19
GB2101802B (en) 1984-12-05
FR2507313A1 (fr) 1982-12-10
NO158316B (no) 1988-05-09
SE8203513L (sv) 1982-12-09
AU548093B2 (en) 1985-11-21
FR2507313B1 (no) 1985-03-15

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