FR2672986B1 - Systeme de reglage de la longueur de la cavite d'un gyroscope a laser en anneau. - Google Patents

Systeme de reglage de la longueur de la cavite d'un gyroscope a laser en anneau.

Info

Publication number
FR2672986B1
FR2672986B1 FR9200195A FR9200195A FR2672986B1 FR 2672986 B1 FR2672986 B1 FR 2672986B1 FR 9200195 A FR9200195 A FR 9200195A FR 9200195 A FR9200195 A FR 9200195A FR 2672986 B1 FR2672986 B1 FR 2672986B1
Authority
FR
France
Prior art keywords
cavity
adjusting
length
ring laser
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.)
Expired - Lifetime
Application number
FR9200195A
Other languages
English (en)
Other versions
FR2672986A1 (fr
Inventor
John G. Mark
Daniel A. Tazartes
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 FR2672986A1 publication Critical patent/FR2672986A1/fr
Application granted granted Critical
Publication of FR2672986B1 publication Critical patent/FR2672986B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01C19/661—Ring laser gyrometers details
    • G01C19/665—Ring laser gyrometers details control of the cavity

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)
FR9200195A 1991-01-11 1992-01-10 Systeme de reglage de la longueur de la cavite d'un gyroscope a laser en anneau. Expired - Lifetime FR2672986B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/640,179 US5074664A (en) 1991-01-11 1991-01-11 Computer generated cavity length control with automatic gain control for ring laser gyros

Publications (2)

Publication Number Publication Date
FR2672986A1 FR2672986A1 (fr) 1992-08-21
FR2672986B1 true FR2672986B1 (fr) 1993-12-10

Family

ID=24567166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200195A Expired - Lifetime FR2672986B1 (fr) 1991-01-11 1992-01-10 Systeme de reglage de la longueur de la cavite d'un gyroscope a laser en anneau.

Country Status (6)

Country Link
US (1) US5074664A (fr)
CA (1) CA2048357C (fr)
DE (1) DE4126905C2 (fr)
FR (1) FR2672986B1 (fr)
GB (1) GB2254184B (fr)
IT (1) IT1267106B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374990A (en) * 1991-01-11 1994-12-20 Litton Systems, Inc. Active magnetic field tuning for dispersion equalization of a multi-oscillator
US5208653A (en) * 1991-08-06 1993-05-04 Litton Systems, Inc. Multioscillator ring laser gyroscope adaptive digitally controlled cavity length control system
US5309459A (en) * 1992-10-20 1994-05-03 Honeywell, Inc. Laser gyro smart digital PLC acquisition control
US5450198A (en) * 1993-10-01 1995-09-12 Honeywell Inc. Laser gyro microprocessor based smart mode acquisition and high performance mode hopping
US6067160A (en) * 1997-02-20 2000-05-23 Honeywell Inc. Enchancing path length resets in a ring laser gyro
DE10018778A1 (de) * 2000-04-15 2001-10-18 Zeiss Carl Jena Gmbh Verfahren und Anordnung zur Selbstkalibrierung eines diodengepumpten Festkörperlasers, insbesondere eines durchstimmbaren, diodengepumpten Festkörperlasers
US7058111B2 (en) * 2001-05-24 2006-06-06 Honeywell International Inc. Arrangements for increasing sputter life in gas discharge tubes
US7271915B2 (en) * 2005-02-04 2007-09-18 Honeywell International Inc. System, circuit and method for off-mode-peak operation of ring laser gyroscopes
CN102003958B (zh) * 2010-10-01 2012-07-04 中国人民解放军国防科学技术大学 四频激光陀螺工作点的控制装置
RU2487317C1 (ru) * 2012-02-09 2013-07-10 Открытое акционерное общество "Раменский приборостроительный завод" (ОАО "РПЗ") Резонатор лазерного гироскопа
CN110514196A (zh) * 2019-08-13 2019-11-29 中国航空工业集团公司西安飞行自动控制研究所 腔长控制系统及环形激光测角装置的刻度系数补偿方法
CN112556679B (zh) * 2020-11-19 2022-03-18 中国人民解放军国防科技大学 一种正负旋塞曼空间四频差动激光陀螺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503005A (en) * 1967-10-17 1970-03-24 Honeywell Inc Ring laser which is biased to permit two equal intensity transition frequencies to be generated in opposite directions
IL61156A (en) * 1979-11-05 1983-07-31 Litton Systems Inc Dithered ring laser with minimized mirror backscattering
DE3009796C2 (de) * 1980-03-14 1984-04-12 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Drehgeschwindigkeitssensor auf der Basis eines Ringlasers
US4755057A (en) * 1984-10-02 1988-07-05 Litton Systems, Inc. Path length control method for ring laser gyroscope
US4781462A (en) * 1987-02-09 1988-11-01 The Singer Company Path length control signal derivation circuit for a laser angular rate sensor
US4963026A (en) * 1988-03-14 1990-10-16 Litton Systems, Inc. Cavity length control apparatus for a multi-oscillator

Also Published As

Publication number Publication date
IT1267106B1 (it) 1997-01-24
CA2048357A1 (fr) 1992-07-12
DE4126905C2 (de) 2000-04-13
GB2254184B (en) 1994-11-23
GB2254184A (en) 1992-09-30
CA2048357C (fr) 1995-12-19
GB9200476D0 (en) 1992-02-26
ITRM920010A0 (it) 1992-01-09
FR2672986A1 (fr) 1992-08-21
DE4126905A1 (de) 1992-07-16
ITRM920010A1 (it) 1993-07-09
US5074664A (en) 1991-12-24

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