DE69923955D1 - Schwingungsdämpfende elastische aufhängung für trägheitsmesseinheit - Google Patents

Schwingungsdämpfende elastische aufhängung für trägheitsmesseinheit

Info

Publication number
DE69923955D1
DE69923955D1 DE69923955T DE69923955T DE69923955D1 DE 69923955 D1 DE69923955 D1 DE 69923955D1 DE 69923955 T DE69923955 T DE 69923955T DE 69923955 T DE69923955 T DE 69923955T DE 69923955 D1 DE69923955 D1 DE 69923955D1
Authority
DE
Germany
Prior art keywords
vibration
elastic suspension
damping elastic
unit
vibration damping
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
DE69923955T
Other languages
English (en)
Other versions
DE69923955T2 (de
Inventor
Pierre Gallon
Jacques Cordonnier
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Application granted granted Critical
Publication of DE69923955D1 publication Critical patent/DE69923955D1/de
Publication of DE69923955T2 publication Critical patent/DE69923955T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means
    • 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)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE69923955T 1998-12-23 1999-12-17 Schwingungsdämpfende elastische aufhängung für trägheitsmesseinheit Expired - Fee Related DE69923955T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9816356A FR2787878B1 (fr) 1998-12-23 1998-12-23 Suspension elastique antivibratoire pour unite de mesure inertielle
FR9816356 1998-12-23
PCT/FR1999/003189 WO2000039526A1 (fr) 1998-12-23 1999-12-17 Suspension elastique antivibratoire pour unite de mesure inertielle

Publications (2)

Publication Number Publication Date
DE69923955D1 true DE69923955D1 (de) 2005-04-07
DE69923955T2 DE69923955T2 (de) 2006-02-23

Family

ID=9534425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923955T Expired - Fee Related DE69923955T2 (de) 1998-12-23 1999-12-17 Schwingungsdämpfende elastische aufhängung für trägheitsmesseinheit

Country Status (5)

Country Link
US (1) US6688174B1 (de)
EP (1) EP1058818B1 (de)
DE (1) DE69923955T2 (de)
FR (1) FR2787878B1 (de)
WO (1) WO2000039526A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2825463B1 (fr) * 2001-05-30 2003-09-12 Thales Sa Gyrometre laser etat solide comportant un bloc resonateur
EP1896802A1 (de) * 2005-06-15 2008-03-12 Mecel Engine Systems Aktiebolag Schwingungsdämpfungsanordnung
CN100381785C (zh) * 2006-03-27 2008-04-16 北京航空航天大学 一种轻小型惯性测量单元
FR2902870B1 (fr) * 2006-06-23 2008-09-05 Thales Sa Dispositif d'amelioration de la duree de vie d'un gyrometre triaxial
CN101532840B (zh) * 2009-03-19 2010-12-08 浙江大学 一种用于深海惯性导航的惯性测量装置
EP2453203A1 (de) * 2010-11-10 2012-05-16 Pilot Ltd Orientierungssensor
CN102494682B (zh) * 2011-12-07 2013-09-18 中北大学 适用于主动式半捷联惯性测量***抗过载的综合防护方法
FR2988170B1 (fr) * 2012-03-15 2014-03-14 Thales Sa Centrale inertielle comprenant un boitier externe et un ensemble capteur suspendu
AT513950B1 (de) * 2013-01-30 2017-03-15 Riegl Laser Measurement Systems Gmbh Montagesystem für opto-elektronische Instrumente
US9568318B2 (en) * 2015-04-22 2017-02-14 Honeywell International Inc. Rotationally biased fiber optic gyroscope
USD922223S1 (en) * 2019-06-14 2021-06-15 Ying Xu Gyroscope
USD1024811S1 (en) * 2022-07-11 2024-04-30 Tedco Inc Gyroscope
US20240077590A1 (en) * 2022-09-01 2024-03-07 Suteng Innovation Technology Co., Ltd. Lidar and manufacturing method of the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575302A (en) * 1976-03-10 1980-09-17 Elliott Bros Support apparatus
US4711575A (en) * 1982-04-01 1987-12-08 Litton Systems, Inc. Non-pendulous counter-balanced dither mechanism for laser gyro
US4477188A (en) * 1982-04-16 1984-10-16 The Singer Company Monolithic three axis ring laser gyroscope
JPS61502841A (ja) * 1984-07-25 1986-12-04 リトン　システムズ，インコ−ポレ−テツド レ−ザ角度センサの機械的デイザ安定化方法及び装置
US4744249A (en) * 1985-07-25 1988-05-17 Litton Systems, Inc. Vibrating accelerometer-multisensor
GB8728829D0 (en) * 1987-12-10 1988-01-27 British Aerospace Ring laser gyroscopes
US5233406A (en) * 1991-11-13 1993-08-03 Honeywell Inc. Recessed center post mounted dither system
FR2759162B1 (fr) * 1997-02-05 1999-04-30 Sextant Avionique Dispositif de fixation du bloc optique d'un gyrometre laser triaxial sur un dispositif d'activation
FR2759160B1 (fr) * 1997-02-05 1999-04-23 Sextant Avionique Gyrometre laser triaxial symetrise par rapport a son axe d'activation

Also Published As

Publication number Publication date
FR2787878B1 (fr) 2001-03-16
DE69923955T2 (de) 2006-02-23
WO2000039526A1 (fr) 2000-07-06
FR2787878A1 (fr) 2000-06-30
EP1058818A1 (de) 2000-12-13
EP1058818B1 (de) 2005-03-02
US6688174B1 (en) 2004-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee