NO892345D0 - Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop. - Google Patents
Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop.Info
- Publication number
- NO892345D0 NO892345D0 NO892345A NO892345A NO892345D0 NO 892345 D0 NO892345 D0 NO 892345D0 NO 892345 A NO892345 A NO 892345A NO 892345 A NO892345 A NO 892345A NO 892345 D0 NO892345 D0 NO 892345D0
- Authority
- NO
- Norway
- Prior art keywords
- discovering
- vibration
- risk
- procedure
- ring laser
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0283—Materials; Material properties solids piezoelectric; electro- or magnetostrictive
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Vibration Prevention Devices (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/209,251 US5012174A (en) | 1988-06-20 | 1988-06-20 | Method and apparatus for countering vibrations of a platform |
Publications (2)
Publication Number | Publication Date |
---|---|
NO892345D0 true NO892345D0 (no) | 1989-06-07 |
NO892345L NO892345L (no) | 1989-12-21 |
Family
ID=22778007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89892345A NO892345L (no) | 1988-06-20 | 1989-06-07 | Anordning og fremgangsmaate for aa motvirke rystelsesviberasjon hos et ringlasergyroskop. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5012174A (no) |
EP (1) | EP0348087A3 (no) |
JP (1) | JPH0226089A (no) |
FI (1) | FI892995A (no) |
NO (1) | NO892345L (no) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5209326A (en) * | 1989-03-16 | 1993-05-11 | Active Noise And Vibration Technologies Inc. | Active vibration control |
US5540094A (en) * | 1990-12-22 | 1996-07-30 | British Aerospace Public Limited Company | Scale factor compensation for piezo-electric rate sensors |
FR2677096B1 (fr) * | 1991-05-31 | 1995-02-17 | Hutchinson Sa | Dispositif d'attenuation des vibrations periodiques d'une structure mecanique. |
US5313407A (en) * | 1992-06-03 | 1994-05-17 | Ford Motor Company | Integrated active vibration cancellation and machine diagnostic system |
US5251863A (en) * | 1992-08-12 | 1993-10-12 | Noise Cancellation Technologies, Inc. | Active force cancellation system |
US5392607A (en) * | 1993-07-08 | 1995-02-28 | Hughes Aircraft Company | Stirling-cycle cyrogenic cooler using adaptive feedforward vibration control |
KR0155205B1 (ko) * | 1994-11-14 | 1998-12-01 | 무라따 야스따까 | 진동 자이로스코프 |
JPH08159779A (ja) | 1994-12-02 | 1996-06-21 | Murata Mfg Co Ltd | 振動ジャイロ |
JP3291968B2 (ja) * | 1994-12-15 | 2002-06-17 | 株式会社村田製作所 | 振動ジャイロ |
JPH08247770A (ja) * | 1995-03-14 | 1996-09-27 | Murata Mfg Co Ltd | 振動ジャイロ |
JP2996137B2 (ja) * | 1995-03-31 | 1999-12-27 | 株式会社村田製作所 | 振動ジャイロ |
JPH08278146A (ja) * | 1995-04-03 | 1996-10-22 | Murata Mfg Co Ltd | 振動ジャイロ |
JPH09105639A (ja) * | 1995-08-08 | 1997-04-22 | Murata Mfg Co Ltd | 振動ジャイロおよびその製造方法 |
JPH10185580A (ja) * | 1996-12-27 | 1998-07-14 | Canon Inc | ジャイロセンサ |
US6056259A (en) | 1998-04-04 | 2000-05-02 | Sperry Marine Inc. | Tuned vibration noise reducer |
JP2001271868A (ja) * | 2000-03-24 | 2001-10-05 | Canon Inc | 除振装置 |
US6435470B1 (en) | 2000-09-22 | 2002-08-20 | Northrop Grumman Corporation | Tunable vibration noise reducer with spherical element containing tracks |
JP2005304237A (ja) * | 2004-04-14 | 2005-10-27 | Denso Corp | 交流回転電機の磁気音制御方法 |
DE102004029592B3 (de) * | 2004-06-18 | 2005-07-28 | Benteler Automobiltechnik Gmbh | Instrumententafelträger |
US7548318B2 (en) * | 2007-04-13 | 2009-06-16 | Custom Sensors & Technologies, Inc. | Dithering mechanism for eliminating zero-rate bias in a gyroscope |
US7505140B2 (en) | 2007-04-13 | 2009-03-17 | Custom Sensors & Technologies, Inc. | Indexing dithering mechanism and method |
KR101531088B1 (ko) * | 2013-05-30 | 2015-07-06 | 삼성전기주식회사 | 관성센서 |
US10871423B2 (en) * | 2016-03-30 | 2020-12-22 | Intel Corporation | Internet of things device for monitoring the motion of oscillating equipment |
CN115406430A (zh) * | 2022-11-03 | 2022-11-29 | 四川图林科技有限责任公司 | 多物理场耦合条件下激光陀螺减振一体化设计方法 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3395270A (en) * | 1962-06-28 | 1968-07-30 | Jack B. Speller | Relativistic inertial reference device |
US3398341A (en) * | 1965-02-16 | 1968-08-20 | Army Usa | Active compensation network to stabilize an inertial platform |
US3483951A (en) * | 1968-12-06 | 1969-12-16 | Wisconsin Alumni Res Found | Self-optimizing vibration dampers |
US3936716A (en) * | 1970-11-24 | 1976-02-03 | U.S. Philips Corporation | Stabilisation system |
NL165583C (nl) * | 1972-03-15 | 1981-04-15 | Hollandse Signaalapparaten Bv | Inrichting voor het stabiliseren van een, in een cardanframe opgehangen platform. |
FR2192665A5 (no) * | 1972-07-07 | 1974-02-08 | France Etat | |
US3824438A (en) * | 1973-06-13 | 1974-07-16 | Cincinnati Milacron Inc | Dither circuit |
US4085825A (en) * | 1975-04-03 | 1978-04-25 | Rockwell International Corporation | Vibratory system isolation and flexure pivot |
US4096427A (en) * | 1975-10-21 | 1978-06-20 | Hughes Aircraft Company | Nutation damping in dual-spin stabilized devices |
US4113387A (en) * | 1977-02-14 | 1978-09-12 | Rockwell International Corporation | Dual mode laser optics control for ring laser gyro |
US4099876A (en) * | 1977-03-14 | 1978-07-11 | Rockwell International Corporation | Phase-coded control for ring laser gyro |
US4139806A (en) * | 1977-07-05 | 1979-02-13 | The United States Of America As Represented By The Administrator National Aeronautics & Space Administration | Acoustic driving of rotor |
JPS5611515A (en) * | 1979-07-10 | 1981-02-04 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Aligning unit |
US4384409A (en) * | 1980-10-18 | 1983-05-24 | The Bendix Corporation | Surface acoustic wave gyroscope |
US4386853A (en) * | 1980-12-01 | 1983-06-07 | The Singer Company | Bending actuator for ring laser gyroscope |
US4370583A (en) * | 1981-01-16 | 1983-01-25 | The Singer Company | Piezoelectric motor for dithering ring laser gyroscopes |
US4406965A (en) * | 1981-05-12 | 1983-09-27 | The Singer Company | Dither pick-off transducer for ring laser gyroscope |
US4445779A (en) * | 1981-07-06 | 1984-05-01 | Honeywell Inc. | Dither system for a spring mass system |
JPS5868118A (ja) * | 1981-10-20 | 1983-04-22 | Telmec Co Ltd | 高精度位置決めステ−ジ用防振装置 |
US4418306A (en) * | 1981-11-06 | 1983-11-29 | The United States Of America As Represented By The Secretary Of The Navy | Directional data stabilization system |
US4653919A (en) * | 1982-02-08 | 1987-03-31 | Sundstrand Optical Technologies, Inc. | Laser gyro with dithered mirrors and current dither |
US4483425A (en) * | 1982-09-09 | 1984-11-20 | North American Philips Corporation | Vibration control system |
US4498038A (en) * | 1983-02-15 | 1985-02-05 | Malueg Richard M | Stabilization system for soft-mounted platform |
US4533250A (en) * | 1983-04-11 | 1985-08-06 | Honeywell Inc. | Readout apparatus for a ring laser angular rate sensor |
GB2146776B (en) * | 1983-09-16 | 1986-07-30 | Ferranti Plc | Accelerometer systems |
GB8404668D0 (en) * | 1984-02-22 | 1984-03-28 | Burdess J S | Gyroscopic devices |
WO1986000984A1 (en) * | 1984-07-25 | 1986-02-13 | Litton Systems, Inc. | Method and apparatus for mechanical dither stabilization of a laser angular sensor |
US4565940A (en) * | 1984-08-14 | 1986-01-21 | Massachusetts Institute Of Technology | Method and apparatus using a piezoelectric film for active control of vibrations |
US4727276A (en) * | 1985-03-26 | 1988-02-23 | Canon Kabushiki Kaisha | Driving circuit for vibration wave motor |
JPS61228137A (ja) * | 1985-03-29 | 1986-10-11 | Showa Electric Wire & Cable Co Ltd | 除振装置 |
US4610543A (en) * | 1985-04-03 | 1986-09-09 | The Singer Company | Electronic dither compensator for a ring laser gyro |
US4645994A (en) * | 1985-04-29 | 1987-02-24 | General Dynamics | Space-referenced, rate-stabilized multiple-gimbal-platform system |
US4790658A (en) * | 1985-05-24 | 1988-12-13 | Honeywell Inc. | Dither signal remover for a dithered ring laser angular rate sensor |
US4755051A (en) * | 1985-10-07 | 1988-07-05 | Mcdonnell Douglas Corporation | Vibrating optical fiber accelerometer and gyroscope |
US4790657A (en) * | 1986-03-18 | 1988-12-13 | Litton Systems, Inc. | Ring laser gyroscope curved blade flexure and support ring assembly and method |
US4791815A (en) * | 1986-04-11 | 1988-12-20 | Matsushita Electric Industrial Co., Ltd. | Cyclically driven gyro and adjusting system therefor |
US4815851A (en) * | 1986-05-19 | 1989-03-28 | Rockwell International Corporation | Frequency modulated phase-locked stabilized passive ring laser gyro |
US4802766A (en) * | 1986-12-23 | 1989-02-07 | Honeywell Inc. | Dither signal remover for a dithered ring laser angular rate sensor |
-
1988
- 1988-06-20 US US07/209,251 patent/US5012174A/en not_active Expired - Fee Related
-
1989
- 1989-06-07 NO NO89892345A patent/NO892345L/no unknown
- 1989-06-13 EP EP19890305938 patent/EP0348087A3/en not_active Withdrawn
- 1989-06-19 JP JP1154795A patent/JPH0226089A/ja active Pending
- 1989-06-19 FI FI892995A patent/FI892995A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI892995A (fi) | 1989-12-21 |
EP0348087A2 (en) | 1989-12-27 |
JPH0226089A (ja) | 1990-01-29 |
EP0348087A3 (en) | 1990-10-03 |
FI892995A0 (fi) | 1989-06-19 |
NO892345L (no) | 1989-12-21 |
US5012174A (en) | 1991-04-30 |
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