ATE395575T1 - Verfahren zum gegentaktantrieb eines laserkreisels - Google Patents

Verfahren zum gegentaktantrieb eines laserkreisels

Info

Publication number
ATE395575T1
ATE395575T1 AT05290699T AT05290699T ATE395575T1 AT E395575 T1 ATE395575 T1 AT E395575T1 AT 05290699 T AT05290699 T AT 05290699T AT 05290699 T AT05290699 T AT 05290699T AT E395575 T1 ATE395575 T1 AT E395575T1
Authority
AT
Austria
Prior art keywords
signal
pushing
laser gyro
amplitude
frequency
Prior art date
Application number
AT05290699T
Other languages
English (en)
Inventor
Christian Lignon
Original Assignee
Sagem Defense Securite
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 Sagem Defense Securite filed Critical Sagem Defense Securite
Application granted granted Critical
Publication of ATE395575T1 publication Critical patent/ATE395575T1/de

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)
AT05290699T 2004-04-14 2005-03-30 Verfahren zum gegentaktantrieb eines laserkreisels ATE395575T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403909A FR2869105B1 (fr) 2004-04-14 2004-04-14 Procede de commande en push-pull d'un gyrometre a laser

Publications (1)

Publication Number Publication Date
ATE395575T1 true ATE395575T1 (de) 2008-05-15

Family

ID=34942049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05290699T ATE395575T1 (de) 2004-04-14 2005-03-30 Verfahren zum gegentaktantrieb eines laserkreisels

Country Status (5)

Country Link
US (1) US7327461B2 (de)
EP (1) EP1586858B1 (de)
AT (1) ATE395575T1 (de)
DE (1) DE602005006652D1 (de)
FR (1) FR2869105B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9651379B2 (en) 2014-11-17 2017-05-16 Honeywell International Inc. Eliminating ring laser gyro backscatter
CN112667966B (zh) * 2020-12-18 2022-05-20 清华大学 原子干涉陀螺仪信号解算方法、装置、计算机设备和存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152071A (en) * 1976-08-02 1979-05-01 Honeywell Inc. Control apparatus
US4473297A (en) * 1981-11-12 1984-09-25 The Singer Company Ring laser gyroscope utilizing phase detector for minimizing beam lock-in
US4686683A (en) * 1984-01-09 1987-08-11 Litton Systems, Inc. Laser angular rate sensor with dithered mirrors
US4783169A (en) * 1985-08-09 1988-11-08 Litton Systems, Inc. Control of a ring laser gyro cavity according to a preselected model
US5442442A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Ring laser gyroscope scale factor error control apparatus and method control apparatus and method
KR960010566B1 (ko) * 1993-12-30 1996-08-02 한국과학기술연구원 록-인 영역(Look-in Zone)의 폭을 제어할 수 있는 레이저 자이로

Also Published As

Publication number Publication date
EP1586858A1 (de) 2005-10-19
US7327461B2 (en) 2008-02-05
DE602005006652D1 (de) 2008-06-26
FR2869105A1 (fr) 2005-10-21
EP1586858B1 (de) 2008-05-14
US20050231726A1 (en) 2005-10-20
FR2869105B1 (fr) 2006-06-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties