FR2596148B1 - Dispositif de flexion-oscillation, gyroscope a laser en anneau l'utilisant et procedes pour faire osciller et fabriquer un tel gyroscope - Google Patents

Dispositif de flexion-oscillation, gyroscope a laser en anneau l'utilisant et procedes pour faire osciller et fabriquer un tel gyroscope

Info

Publication number
FR2596148B1
FR2596148B1 FR878703645A FR8703645A FR2596148B1 FR 2596148 B1 FR2596148 B1 FR 2596148B1 FR 878703645 A FR878703645 A FR 878703645A FR 8703645 A FR8703645 A FR 8703645A FR 2596148 B1 FR2596148 B1 FR 2596148B1
Authority
FR
France
Prior art keywords
gyroscope
oscillating
bending
manufacturing
methods
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
FR878703645A
Other languages
English (en)
Other versions
FR2596148A1 (fr
Inventor
William Kozma Jr
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 FR2596148A1 publication Critical patent/FR2596148A1/fr
Application granted granted Critical
Publication of FR2596148B1 publication Critical patent/FR2596148B1/fr
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

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)
FR878703645A 1986-03-18 1987-03-17 Dispositif de flexion-oscillation, gyroscope a laser en anneau l'utilisant et procedes pour faire osciller et fabriquer un tel gyroscope Expired - Fee Related FR2596148B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/840,893 US4790657A (en) 1986-03-18 1986-03-18 Ring laser gyroscope curved blade flexure and support ring assembly and method

Publications (2)

Publication Number Publication Date
FR2596148A1 FR2596148A1 (fr) 1987-09-25
FR2596148B1 true FR2596148B1 (fr) 1992-06-05

Family

ID=25283497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878703645A Expired - Fee Related FR2596148B1 (fr) 1986-03-18 1987-03-17 Dispositif de flexion-oscillation, gyroscope a laser en anneau l'utilisant et procedes pour faire osciller et fabriquer un tel gyroscope

Country Status (6)

Country Link
US (1) US4790657A (fr)
JP (1) JPH0656301B2 (fr)
CA (1) CA1264191A (fr)
DE (1) DE3708661C2 (fr)
FR (1) FR2596148B1 (fr)
GB (1) GB2188188B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867567A (en) * 1987-08-21 1989-09-19 Litton Systems, Inc. Ring laser gyro frame design resistant to thermal gradient effects
FR2625554B1 (fr) * 1987-12-30 1991-05-03 Sfena Dispositif mecanique oscillant a excitation piezoelectrique, et son application a l'activation d'un gyrometre a laser
DE3805631A1 (de) * 1988-02-24 1989-09-07 Teldix Gmbh Drehschwingungsantrieb
US5012174A (en) * 1988-06-20 1991-04-30 Sperry Marine Inc. Method and apparatus for countering vibrations of a platform
DE3918049A1 (de) * 1989-06-02 1990-12-13 Honeywell Regelsysteme Gmbh Ringlaserkreisel mit drehschwingeinrichtung
US5116130A (en) * 1990-10-31 1992-05-26 Litton Systems, Inc. Ring laser gyroscope mount
US5432604A (en) * 1993-03-09 1995-07-11 Litton Systems, Inc. Ionic conduction barrier for ring laser gyroscope bodies
US6446217B1 (en) * 1998-03-11 2002-09-03 Milli Sensor Systems & Actuators, Inc. System for determining and controlling the peak amplitude and phase of an oscillating member
JP4714618B2 (ja) * 2006-03-27 2011-06-29 日本航空電子工業株式会社 ディザースプリング及びリングレーザジャイロ
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
US7804600B1 (en) * 2007-04-30 2010-09-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ring-laser gyroscope system using dispersive element(s)
CN108507558B (zh) * 2018-03-28 2024-04-30 株洲菲斯罗克光电科技股份有限公司 一种轻量化三轴一体光纤陀螺仪
CN112665571B (zh) * 2020-12-01 2023-10-13 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） 一种激光陀螺嵌入式抖动系统
CN115371657B (zh) * 2022-10-27 2022-12-30 四川图林科技有限责任公司 一种陀螺仪角速度的测控装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282301B (de) * 1963-03-08 1968-11-07 Krupp Gmbh Vorrichtung zum Messen von Wegen
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
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
US4436423A (en) * 1981-09-14 1984-03-13 The Singer Company Ring laser gyroscope suspension
GB2111297B (en) * 1981-10-28 1985-06-12 British Aerospace Oscillatory drive mechanisms
DE3150160A1 (de) * 1981-12-18 1983-06-30 Honeywell Gmbh, 6050 Offenbach Ringlaserkreisel
JPS5947814U (ja) * 1982-09-22 1984-03-30 日本航空電子工業株式会社 レ−ザジヤイロ
US4536087A (en) * 1983-06-08 1985-08-20 The Singer Company Dither compensator for ring laser gyroscope
EP0128230B1 (fr) * 1983-06-09 1986-09-17 Honeywell Regelsysteme GmbH Gyroscope à anneau laser
ZA854142B (en) * 1984-06-15 1986-01-29 Sundstrand Data Control Body dithered laser gyro assembly
US4634091A (en) * 1985-09-16 1987-01-06 Litton Systems, Inc. Support for ring laser gyro

Also Published As

Publication number Publication date
JPH0656301B2 (ja) 1994-07-27
FR2596148A1 (fr) 1987-09-25
GB8704927D0 (en) 1987-04-08
JPS62226011A (ja) 1987-10-05
GB2188188B (en) 1989-10-18
DE3708661A1 (de) 1987-09-24
DE3708661C2 (de) 1993-09-30
US4790657A (en) 1988-12-13
GB2188188A (en) 1987-09-23
CA1264191A (fr) 1990-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130