IL78395A - Dither suspension mechanism for a ring laser angular rate sensor - Google Patents

Dither suspension mechanism for a ring laser angular rate sensor

Info

Publication number
IL78395A
IL78395A IL78395A IL7839586A IL78395A IL 78395 A IL78395 A IL 78395A IL 78395 A IL78395 A IL 78395A IL 7839586 A IL7839586 A IL 7839586A IL 78395 A IL78395 A IL 78395A
Authority
IL
Israel
Prior art keywords
rate sensor
angular rate
suspension mechanism
ring laser
laser angular
Prior art date
Application number
IL78395A
Other languages
English (en)
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of IL78395A publication Critical patent/IL78395A/xx

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

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)
IL78395A 1985-05-10 1986-03-31 Dither suspension mechanism for a ring laser angular rate sensor IL78395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/733,278 US4751718A (en) 1985-05-10 1985-05-10 Dither suspension mechanism for a ring laser angular rate sensor

Publications (1)

Publication Number Publication Date
IL78395A true IL78395A (en) 1991-06-30

Family

ID=24946942

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78395A IL78395A (en) 1985-05-10 1986-03-31 Dither suspension mechanism for a ring laser angular rate sensor

Country Status (7)

Country Link
US (1) US4751718A (zh)
EP (1) EP0201089B1 (zh)
JP (2) JPS61263292A (zh)
CN (1) CN1008399B (zh)
CA (1) CA1260126A (zh)
DE (1) DE3680575D1 (zh)
IL (1) IL78395A (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847855A (en) * 1988-03-31 1989-07-11 Honeywell Inc. Thermally neutral dither motor design
US5131751A (en) * 1990-04-26 1992-07-21 Allied-Signal Inc. Ring laser gyro cavity length controller, frame compression
US5173745A (en) * 1991-04-12 1992-12-22 Honeywell Inc. Cluster dither apparatus
US5326163A (en) * 1991-05-10 1994-07-05 Honeywell Inc. Dither apparatus
US5233406A (en) * 1991-11-13 1993-08-03 Honeywell Inc. Recessed center post mounted dither system
US5249031A (en) * 1991-12-11 1993-09-28 Honeywell Inc. Ring laser gyro dither stripper
US5299211A (en) * 1992-08-27 1994-03-29 Honeywell Inc. Laser gyro high voltage start module and high voltage pulse generator
US5371754A (en) * 1993-01-26 1994-12-06 Honeywell Inc. Laser gyro single transformer power supply
US5422722A (en) * 1993-06-25 1995-06-06 Honeywell Inc. Angular random walk screening fixture
US5486920A (en) * 1993-10-01 1996-01-23 Honeywell, Inc. Laser gyro dither strippr gain correction method and apparatus
US6476918B1 (en) 2001-06-21 2002-11-05 Honeywell International Inc. Dither control system for a ring laser gyro
US6575032B2 (en) * 2001-07-27 2003-06-10 Litton Systems, Inc. Silicon flexure suspension for single degree or freedom floated gyroscope
US7088452B2 (en) * 2003-04-11 2006-08-08 Honeywell International Inc. Dither stripper with non-linearity correction
JP4428309B2 (ja) * 2004-09-10 2010-03-10 セイコーエプソン株式会社 振動型ジャイロスコープ
JP4761076B2 (ja) * 2005-05-24 2011-08-31 独立行政法人 宇宙航空研究開発機構 ジャイロスコープ
JP4494425B2 (ja) * 2007-02-15 2010-06-30 日本航空電子工業株式会社 リングレーザージャイロ
US8259302B2 (en) 2010-07-30 2012-09-04 Honeywell International Inc. Variable path length control modulation frequency
CN103674003B (zh) * 2012-09-07 2016-06-01 中国航空工业第六一八研究所 一种电磁驱动式激光陀螺抖动机构
CN110125616B (zh) * 2019-04-26 2021-06-25 安徽万荣航天设备有限公司 一种航天器械用支承环的制备工艺
CN110440783B (zh) * 2019-06-21 2021-05-14 西安德讯威光电测控技术有限公司 激光陀螺的分体式伞状机械抖动装置
CN115183758B (zh) * 2022-09-07 2022-12-06 四川图林科技有限责任公司 一种超高精度激光陀螺电磁检抖装置及检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
JPS5512752A (en) * 1978-07-12 1980-01-29 Mitsubishi Electric Corp Semiconductor device manufacturing method
US4309107A (en) * 1980-01-11 1982-01-05 Litton Systems, Inc. Laser gyro dither mechanism
US4321557A (en) * 1980-01-21 1982-03-23 Litton Systems, Inc. Laser gyro coupling system
US4314174A (en) * 1980-03-25 1982-02-02 Litton Systems, Inc. Piezoelectric transducer drive having temperature compensation
US4349183A (en) * 1980-08-04 1982-09-14 Litton Systems Inc. Spring for a ring laser gyro dither mechanism
US4411527A (en) * 1981-06-29 1983-10-25 The Singer Company Ring laser gyroscope with compensation
US4436423A (en) * 1981-09-14 1984-03-13 The Singer Company Ring laser gyroscope suspension
US4477188A (en) * 1982-04-16 1984-10-16 The Singer Company Monolithic three axis ring laser gyroscope
US4585346A (en) * 1983-03-17 1986-04-29 The Singer Company Pathlength controller for three-axis ring laser gyroscope assembly
US4534648A (en) * 1983-11-07 1985-08-13 The United States Of America As Represented By The Secretary Of The Navy Gyro sensor block suspension

Also Published As

Publication number Publication date
CA1260126A (en) 1989-09-26
US4751718A (en) 1988-06-14
CN86103129A (zh) 1986-11-26
EP0201089A3 (en) 1988-07-20
CN1008399B (zh) 1990-06-13
EP0201089B1 (en) 1991-07-31
JPH04113468U (ja) 1992-10-05
EP0201089A2 (en) 1986-11-12
JPS61263292A (ja) 1986-11-21
DE3680575D1 (de) 1991-09-05

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