AU3997785A - Ring laser gyro tilt mirror dither - Google Patents

Ring laser gyro tilt mirror dither

Info

Publication number: AU3997785A
Authority: AU; Australia
Prior art keywords: ring laser; laser gyro; tilt mirror; mirror dither; gyro tilt
Prior art date: 1984-02-08
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.): Abandoned

Application number

AU39977/85A

Inventor

Daryl C Stjern

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.)

Sundstrand Optical Technologies Inc

Original Assignee

Sundstrand Optical Technologies 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.)

1984-02-08

Filing date

1985-01-30

Publication date

1985-08-27

1985-01-30 Application filed by Sundstrand Optical Technologies Inc filed Critical Sundstrand Optical Technologies Inc

1985-08-27 Publication of AU3997785A publication Critical patent/AU3997785A/en

Status Abandoned 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)
Lasers (AREA)
Gyroscopes (AREA)

AU39977/85A 1984-02-08 1985-01-30 Ring laser gyro tilt mirror dither Abandoned AU3997785A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US57811384A	1984-02-08	1984-02-08
US578113		1984-02-08

Publications (1)

Publication Number	Publication Date
AU3997785A true AU3997785A (en)	1985-08-27

Family

ID=24311502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU39977/85A Abandoned AU3997785A (en)	1984-02-08	1985-01-30	Ring laser gyro tilt mirror dither

Country Status (4)

Country	Link
EP (1)	EP0171428A1 (en)
AU (1)	AU3997785A (en)
IT (1)	IT8547649A0 (en)
WO (1)	WO1985003568A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4817112A (en) *	1985-05-10	1989-03-28	Honeywell Inc.	Low cost ring laser angular rate sensor
GB8615789D0 (en) *	1986-06-27	1986-08-06	British Aerospace	Lasers
US5116131A (en) *	1990-04-19	1992-05-26	Litton Systems, Inc.	Mirror transducer assembly for ring laser gyroscopes
US5148076A (en) *	1991-04-09	1992-09-15	Honeywell Inc.	Apparatus for thermal tuning of path length control drivers
US5469258A (en) *	1993-11-29	1995-11-21	Allied Signal Inc.	Ring laser gyroscope with tilting mirrors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2414715A1 (en) *	1978-01-13	1979-08-10	Sfena	ATTENUA PROCESS
US4410274A (en) *	1981-06-08	1983-10-18	The Singer Company	Ring laser gyroscope with doppler mirrors and offset actuators

1985
- 1985-01-30 WO PCT/US1985/000154 patent/WO1985003568A1/en unknown
- 1985-01-30 EP EP85901167A patent/EP0171428A1/en not_active Withdrawn
- 1985-01-30 AU AU39977/85A patent/AU3997785A/en not_active Abandoned
- 1985-02-07 IT IT8547649A patent/IT8547649A0/en unknown

Also Published As

Publication number	Publication date
WO1985003568A1 (en)	1985-08-15
EP0171428A1 (en)	1986-02-19
IT8547649A0 (en)	1985-02-07

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