NO840079L - Lasergyro - Google Patents

Lasergyro

Info

Publication number: NO840079L
Authority: NO; Norway
Prior art keywords: gyro; current; mirrors; cavity; frequency
Prior art date: 1983-01-31

Application number

NO840079A

Other languages

English (en)

Norwegian (no)

Inventor

Daryl C Stjern

Frank Daly

Earl Gardner

Original Assignee

Sundstrand Optical Tech

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.)

1983-01-31

Filing date

1984-01-10

Publication date

1984-08-01

1984-01-10 Application filed by Sundstrand Optical Tech filed Critical Sundstrand Optical Tech

1984-08-01 Publication of NO840079L publication Critical patent/NO840079L/no

Links

238000000034 method Methods 0.000 description 15
230000000694 effects Effects 0.000 description 10
239000007789 gas Substances 0.000 description 9
238000006073 displacement reaction Methods 0.000 description 6
230000010363 phase shift Effects 0.000 description 6
238000010586 diagram Methods 0.000 description 4
238000010276 construction Methods 0.000 description 3
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
206010044565 Tremor Diseases 0.000 description 2
230000003321 amplification Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
230000005291 magnetic effect Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
238000003199 nucleic acid amplification method Methods 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
239000010453 quartz Substances 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
206010035148 Plague Diseases 0.000 description 1
241000607479 Yersinia pestis Species 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000001808 coupling effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000009499 grossing Methods 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
239000001307 helium Substances 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
238000002430 laser surgery Methods 0.000 description 1
238000002789 length control Methods 0.000 description 1
230000028161 membrane depolarization Effects 0.000 description 1
229910052754 neon Inorganic materials 0.000 description 1
GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
230000036962 time dependent Effects 0.000 description 1

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)
Semiconductor Lasers (AREA)

NO840079A 1983-01-31 1984-01-10 Lasergyro NO840079L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/462,548 US4653919A (en)	1982-02-08	1983-01-31	Laser gyro with dithered mirrors and current dither

Publications (1)

Publication Number	Publication Date
NO840079L true NO840079L (no)	1984-08-01

Family

ID=23836837

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO840079A NO840079L (no)	1983-01-31	1984-01-10	Lasergyro

Country Status (11)

Country	Link
US (1)	US4653919A (fr)
JP (1)	JPS59143386A (fr)
AU (1)	AU546735B2 (fr)
BE (1)	BE898703A (fr)
DE (1)	DE3403308A1 (fr)
FR (1)	FR2540242A1 (fr)
GB (4)	GB2136630A (fr)
IT (1)	IT1199054B (fr)
NL (1)	NL8400291A (fr)
NO (1)	NO840079L (fr)
SE (1)	SE8400266L (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5347360A (en) *	1982-08-27	1994-09-13	Ratheon Company	Ring laser gyro
CA1252551A (fr) *	1984-01-09	1989-04-11	Litton Systems, Inc.	Capteur de vitesse angulaire a laser dote de miroirs vibrants
US4867567A (en) *	1987-08-21	1989-09-19	Litton Systems, Inc.	Ring laser gyro frame design resistant to thermal gradient effects
US5012174A (en) *	1988-06-20	1991-04-30	Sperry Marine Inc.	Method and apparatus for countering vibrations of a platform
US5854677A (en) *	1990-08-31	1998-12-29	Rockwell International Corporation	RLG optical noise injector
US5323228A (en) *	1991-04-22	1994-06-21	Alliedsignal Inc.	Cavity length controller for ring laser gyroscope applications
US5359413A (en) *	1992-01-13	1994-10-25	Kearfott Guidance And Navigation Corporation	System for substantially eleminating lock-in in a ring laser gyroscope
US5450197A (en) *	1993-08-31	1995-09-12	Honeywell Inc.	Device and method for reducing angular random walk in a ring laser gyroscope
US5469258A (en) *	1993-11-29	1995-11-21	Allied Signal Inc.	Ring laser gyroscope with tilting mirrors
US5686777A (en) *	1995-09-21	1997-11-11	New Jersey Institute Of Technology	High accuracy piezoelectric positioning device
RU2127867C1 (ru) *	1997-12-02	1999-03-20	Санкт-Петербургский государственный электротехнический университет	Способ динамического измерения угловых перемещений
US6683692B2 (en)	2001-06-21	2004-01-27	Honeywell International	Dither system for motion sensors
US8259302B2 (en)	2010-07-30	2012-09-04	Honeywell International Inc.	Variable path length control modulation frequency
JP7807931B2 (ja) *	2022-02-08	2026-01-28	日本航空電子工業株式会社	リングレーザージャイロスコープ
CN115290124B (zh) *	2022-10-10	2022-12-13	天津集智航宇科技有限公司	一种激光陀螺无转动出光真空老练装置及方法
CN119492367B (zh) *	2024-11-25	2025-06-13	中国人民解放军国防科技大学	一种量子噪声压缩型激光陀螺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3373650A (en) *	1965-04-02	1968-03-19	Honeywell Inc	Laser angular rate sensor
US3752586A (en) *	1969-08-04	1973-08-14	North American Rockwell	Minimizing frequency locking in ring laser gyroscopes
US3612690A (en) *	1970-07-08	1971-10-12	Robert C Staats	Laser gyro dither circuit
US4152071A (en) *	1976-08-02	1979-05-01	Honeywell Inc.	Control apparatus
CA1085031A (fr) *	1976-11-08	1980-09-02	Litton Systems, Inc.	Gyoscope au laser avec miroirs oscillant en phase
JPS543492A (en) *	1977-06-09	1979-01-11	Nec Corp	Laser gyro
US4281930A (en) *	1978-12-18	1981-08-04	Litton Systems, Inc.	Laser gyro with phased dithered mirrors
IL61156A (en) *	1979-11-05	1983-07-31	Litton Systems Inc	Dithered ring laser with minimized mirror backscattering
JPS5738194A (en) *	1980-08-20	1982-03-02	Oji Paper Co Ltd	Master plate for lithography
US4410274A (en) *	1981-06-08	1983-10-18	The Singer Company	Ring laser gyroscope with doppler mirrors and offset actuators
US4410276A (en) *	1981-06-15	1983-10-18	The Singer Company	Ring laser gyroscope with doppler mirrors
US4473297A (en) *	1981-11-12	1984-09-25	The Singer Company	Ring laser gyroscope utilizing phase detector for minimizing beam lock-in
US4526469A (en) *	1982-03-01	1985-07-02	Honeywell Inc.	Discriminant apparatus for laser gyros

1983
- 1983-01-31 US US06/462,548 patent/US4653919A/en not_active Expired - Lifetime
1984
- 1984-01-10 NO NO840079A patent/NO840079L/no unknown
- 1984-01-17 BE BE0/212234A patent/BE898703A/fr not_active IP Right Cessation
- 1984-01-18 GB GB08401247A patent/GB2136630A/en not_active Withdrawn
- 1984-01-20 SE SE8400266A patent/SE8400266L/ not_active Application Discontinuation
- 1984-01-27 IT IT47609/84A patent/IT1199054B/it active
- 1984-01-31 FR FR8401469A patent/FR2540242A1/fr active Pending
- 1984-01-31 DE DE19843403308 patent/DE3403308A1/de not_active Ceased
- 1984-01-31 JP JP59014558A patent/JPS59143386A/ja active Granted
- 1984-01-31 NL NL8400291A patent/NL8400291A/nl not_active Application Discontinuation
- 1984-01-31 AU AU23921/84A patent/AU546735B2/en not_active Ceased
- 1984-06-04 GB GB08414149A patent/GB2143368A/en not_active Withdrawn
- 1984-06-04 GB GB08414147A patent/GB2143366A/en not_active Withdrawn
- 1984-06-04 GB GB08414148A patent/GB2143367A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB8401247D0 (en)	1984-02-22
SE8400266D0 (sv)	1984-01-20
GB2143368A (en)	1985-02-06
JPH0462193B2 (fr)	1992-10-05
DE3403308A1 (de)	1984-09-06
GB8414147D0 (en)	1984-07-11
GB8414149D0 (en)	1984-07-11
GB2143367A (en)	1985-02-06
GB2143366A (en)	1985-02-06
GB8414148D0 (en)	1984-07-11
NL8400291A (nl)	1984-08-16
IT8447609A0 (it)	1984-01-27
SE8400266L (sv)	1984-08-01
AU2392184A (en)	1985-06-06
AU546735B2 (en)	1985-09-19
BE898703A (fr)	1984-07-17
US4653919A (en)	1987-03-31
IT1199054B (it)	1988-12-30
JPS59143386A (ja)	1984-08-16
FR2540242A1 (fr)	1984-08-03
GB2136630A (en)	1984-09-19

Publication	Publication Date	Title
JP2644067B2 (ja)	1997-08-25	リングレーザジヤイロスコープ用デイザ駆動システム
US6683692B2 (en)	2004-01-27	Dither system for motion sensors
US5359413A (en)	1994-10-25	System for substantially eleminating lock-in in a ring laser gyroscope
US4422762A (en)	1983-12-27	Ring laser
JPS61222288A (ja)	1986-10-02	角速度センサ
US4653919A (en)	1987-03-31	Laser gyro with dithered mirrors and current dither
US4801206A (en)	1989-01-31	Simplified ring laser gyroscope dither control and method
US4352562A (en)	1982-10-05	Passive ring laser rate of turn device with acousto-optic modulation
JPS5933994B2 (ja)	1984-08-20	リング・レ−ザ−及び振動式リング・レ−ザ−の後方散乱を減少させる方法
US4386853A (en)	1983-06-07	Bending actuator for ring laser gyroscope
US4815851A (en)	1989-03-28	Frequency modulated phase-locked stabilized passive ring laser gyro
US3533014A (en)	1970-10-06	Gas ring laser using oscillating radiation scattering sources within the laser cavity
EP0287188B1 (fr)	1995-10-18	Système et procédé pour la correction d'erreurs aux points d'inversion d'oscillation mécanique
US4686683A (en)	1987-08-11	Laser angular rate sensor with dithered mirrors
US5100236A (en)	1992-03-31	Two servo loop passive ring laser gyroscope
US4641970A (en)	1987-02-10	Ring laser lock-in correction apparatus
US4657392A (en)	1987-04-14	Lock-in rate discriminate apparatus for ring laser angular rate sensors
US4273444A (en)	1981-06-16	Interferometer gyroscope having relaxed detector linearity requirements
KR940005945A (ko)	1994-03-22	진동보 자이로스코프식 측정 장치
Collinson	2023	Inertial sensors and attitude derivation
EP0171428A1 (fr)	1986-02-19	Vibreur de miroir basculant pour gyroscope a laser en anneau
US11187530B2 (en)	2021-11-30	Optical gimbal
KR100416283B1 (ko)	2004-05-24	광섬유자이로스코프변조방법및광섬유자이로스코프출력랜덤워크(randomwalk)소음조정방법
Nuttall	1987	Optical gyroscopes
JPS60160677A (ja)	1985-08-22	レ−ザ角速度センサ