DE3877622D1 - Inertialsensor. - Google Patents

Inertialsensor.

Info

Publication number
DE3877622D1
DE3877622D1 DE8888303053T DE3877622T DE3877622D1 DE 3877622 D1 DE3877622 D1 DE 3877622D1 DE 8888303053 T DE8888303053 T DE 8888303053T DE 3877622 T DE3877622 T DE 3877622T DE 3877622 D1 DE3877622 D1 DE 3877622D1
Authority
DE
Germany
Prior art keywords
inertial sensor
inertial
sensor
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.)
Expired - Fee Related
Application number
DE8888303053T
Other languages
English (en)
Other versions
DE3877622T2 (de
Inventor
Graham John Dr Martin
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
Application granted granted Critical
Publication of DE3877622D1 publication Critical patent/DE3877622D1/de
Publication of DE3877622T2 publication Critical patent/DE3877622T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C19/668—Assemblies for measuring along different axes, e.g. triads

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)
DE8888303053T 1987-04-06 1988-04-06 Inertialsensor. Expired - Fee Related DE3877622T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/034,731 US4795258A (en) 1987-04-06 1987-04-06 Nonplanar three-axis ring laser gyro with shared mirror faces

Publications (2)

Publication Number Publication Date
DE3877622D1 true DE3877622D1 (de) 1993-03-04
DE3877622T2 DE3877622T2 (de) 1993-08-12

Family

ID=21878249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888303053T Expired - Fee Related DE3877622T2 (de) 1987-04-06 1988-04-06 Inertialsensor.

Country Status (5)

Country Link
US (1) US4795258A (de)
EP (1) EP0292106B1 (de)
JP (1) JPH0831638B2 (de)
CA (1) CA1295720C (de)
DE (1) DE3877622T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011632A1 (en) * 1988-05-27 1989-11-30 Honeywell Inc. Skewed axis inertial sensor assembly
US5371589A (en) * 1989-05-30 1994-12-06 Litton Systems, Inc. Triaxial ring laser gyroscope with independent cavity length control
US5100235A (en) * 1990-07-24 1992-03-31 Honeywell Inc. Laser-ring gyro beam intensity monitor
US5088824A (en) * 1990-07-31 1992-02-18 Honeywell Inc. Laser beam control for a ring-laser gyro
US5260962A (en) * 1992-05-29 1993-11-09 The United States Of America As Represented By The Secretary Of The Air Force Compact Lightweight ring laser gyro
US5363700A (en) * 1992-11-17 1994-11-15 Honeywell Inc. Skewed axis inertial sensor assembly
US5757490A (en) * 1996-07-31 1998-05-26 Litton Systems, Inc. Compact three-axis ring laser gyroscope
US5932805A (en) * 1997-08-01 1999-08-03 Litton Systems, Inc. Multisensor with directly coupled rotors
US5932803A (en) * 1997-08-01 1999-08-03 Litton Systems, Inc. Counterbalanced triaxial multisensor with resonant accelerometers
US6595056B2 (en) 2001-02-07 2003-07-22 Litton Systems, Inc Micromachined silicon gyro using tuned accelerometer
US6474160B1 (en) 2001-05-24 2002-11-05 Northrop Grumman Corporation Counterbalanced silicon tuned multiple accelerometer-gyro
US6619121B1 (en) 2001-07-25 2003-09-16 Northrop Grumman Corporation Phase insensitive quadrature nulling method and apparatus for coriolis angular rate sensors
US20070133001A1 (en) * 2001-09-12 2007-06-14 Honeywell International Inc. Laser sensor having a block ring activity
FR2902870B1 (fr) * 2006-06-23 2008-09-05 Thales Sa Dispositif d'amelioration de la duree de vie d'un gyrometre triaxial
JP5007799B2 (ja) * 2006-12-21 2012-08-22 株式会社Ｉｈｉ ３次元ディスクレーザ
US8269972B2 (en) 2010-06-29 2012-09-18 Honeywell International Inc. Beam intensity detection in a cavity ring down sensor
US8437000B2 (en) 2010-06-29 2013-05-07 Honeywell International Inc. Multiple wavelength cavity ring down gas sensor
US8322191B2 (en) 2010-06-30 2012-12-04 Honeywell International Inc. Enhanced cavity for a photoacoustic gas sensor
CN104833790B (zh) * 2015-05-06 2016-05-11 黑龙江科技大学 一种实验垮落体装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862803A (en) * 1968-09-27 1975-01-28 United Aircraft Corp Differential laser gyro system
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
US4548501A (en) * 1978-01-03 1985-10-22 Raytheon Company Laser gyroscope system
US4229106A (en) * 1978-05-18 1980-10-21 Raytheon Company Electromagnetic wave ring resonator
US4247832A (en) * 1978-12-26 1981-01-27 Litton Systems, Inc. Isotropic nonplanar ring laser
FR2512198A1 (fr) * 1980-03-21 1983-03-04 Sfena Gyrometre laser triaxial, monobloc, compact a six miroirs
GB2076213B (en) * 1980-05-09 1983-08-17 Sperry Ltd Ring laser gyroscopes
US4397027A (en) * 1981-01-05 1983-08-02 Raytheon Company Self-compensating gas discharge path for laser gyro
US4477188A (en) * 1982-04-16 1984-10-16 The Singer Company Monolithic three axis ring laser gyroscope
US4839903A (en) * 1985-06-27 1989-06-13 British Aerospace Public Limited Company Ring laser gyroscopes

Also Published As

Publication number Publication date
EP0292106A3 (en) 1990-08-16
EP0292106A2 (de) 1988-11-23
DE3877622T2 (de) 1993-08-12
EP0292106B1 (de) 1993-01-20
JPH0831638B2 (ja) 1996-03-27
CA1295720C (en) 1992-02-11
US4795258A (en) 1989-01-03
JPS63308982A (ja) 1988-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee