NO893825L - Ringresonatorgyroskop. - Google Patents

Ringresonatorgyroskop.

Info

Publication number: NO893825L
Authority: NO; Norway
Prior art keywords: ccw; control signal; ringresonatorgyroskop; photodetectors; harmonic
Prior art date: 1988-10-04

Application number

NO89893825A

Other languages

English (en)

Norwegian (no)

Other versions

NO893825D0 (no

Inventor

Allan R Malvern

Original Assignee

British Aerospace

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.)

1988-10-04

Filing date

1989-09-26

Publication date

1990-04-05

1989-09-26 Application filed by British Aerospace filed Critical British Aerospace

1989-09-26 Publication of NO893825D0 publication Critical patent/NO893825D0/no

1990-04-05 Publication of NO893825L publication Critical patent/NO893825L/no

Links

238000002789 length control Methods 0.000 abstract 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
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/727—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers using a passive ring resonator

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)

NO89893825A 1988-10-04 1989-09-26 Ringresonatorgyroskop. NO893825L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888823250A GB8823250D0 (en)	1988-10-04	1988-10-04	Ring resonator gyroscope

Publications (2)

Publication Number	Publication Date
NO893825D0 NO893825D0 (no)	1989-09-26
NO893825L true NO893825L (no)	1990-04-05

Family

ID=10644677

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO89893825A NO893825L (no)	1988-10-04	1989-09-26	Ringresonatorgyroskop.

Country Status (5)

Country	Link
US (1)	US5018858A (de)
EP (1)	EP0363027B1 (de)
DE (1)	DE68904860T2 (de)
GB (1)	GB8823250D0 (de)
NO (1)	NO893825L (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2654827B1 (fr) *	1989-11-17	1992-03-20	Photonetics	Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation.
GB9107125D0 (en) *	1991-04-05	1992-05-27	British Aerospace	Ring resonator gyroscope
GB2266588B (en) *	1992-04-24	1995-11-15	British Aerospace	Vibrating rate sensor tuning
US5656778A (en) *	1995-04-24	1997-08-12	Kearfott Guidance And Navigation Corporation	Micromachined acceleration and coriolis sensor
US6032531A (en) *	1997-08-04	2000-03-07	Kearfott Guidance & Navigation Corporation	Micromachined acceleration and coriolis sensor
US6188191B1 (en) *	1999-05-03	2001-02-13	International Business Machines Corporation	Servo system responsive to temperature changes
US7533785B2 (en) *	2005-11-18	2009-05-19	Seaquist Closures Foreign, Inc.	Tablet dispenser
US8259301B2 (en) *	2009-03-06	2012-09-04	Honeywell International Inc.	Cavity length modulation in resonator fiber optic gyroscopes
US9001336B1 (en)	2013-10-07	2015-04-07	Honeywell International Inc.	Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope
US9440751B2 (en)	2014-05-22	2016-09-13	Honeywell International Inc.	Ultra low noise data acquisition circuit
US10197397B2 (en)	2014-06-19	2019-02-05	Honeywell International Inc.	Small low cost resonator fiber optic gyroscope with reduced optical errors
US10094664B2 (en)	2016-11-23	2018-10-09	Honeywell International Inc.	Apparatus and method for diminishing bias error in resonant fiber optic gyroscopes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4135822A (en) *	1976-01-19	1979-01-23	Massachusetts Institute Of Technology	Laser gyroscope
GB2127211B (en) *	1982-08-26	1986-10-01	British Aerospace	Ring laser gyroscope
US4687330A (en) *	1983-04-25	1987-08-18	The Board Of Trustees Of The Leland Stanford Junior University	Fiber optic rotation sensor with extended dynamic range
US4673293A (en) *	1985-01-31	1987-06-16	Honeywell Inc.	Passive cavity gyro bias eliminator
EP0228773A1 (de) *	1985-10-10	1987-07-15	British Aerospace Public Limited Company	Bewegungsmessung
GB8627570D0 (en) *	1986-11-18	1987-09-16	British Aerospace	Integrated optics ring resonator

1988
- 1988-10-04 GB GB888823250A patent/GB8823250D0/en active Pending
1989
- 1989-09-13 EP EP89309288A patent/EP0363027B1/de not_active Expired - Lifetime
- 1989-09-13 DE DE8989309288T patent/DE68904860T2/de not_active Expired - Fee Related
- 1989-09-26 NO NO89893825A patent/NO893825L/no unknown
- 1989-09-27 US US07/412,805 patent/US5018858A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5018858A (en)	1991-05-28
NO893825D0 (no)	1989-09-26
GB8823250D0 (en)	1989-04-19
DE68904860T2 (de)	1993-09-09
EP0363027B1 (de)	1993-02-10
EP0363027A3 (en)	1990-12-05
DE68904860D1 (de)	1993-03-25
EP0363027A2 (de)	1990-04-11

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