FR2876448B1 - Gyrolaser a etat solide stabilise sans zone aveugle - Google Patents

Gyrolaser a etat solide stabilise sans zone aveugle

Info

Publication number: FR2876448B1
Authority: FR; France
Prior art keywords: stabilized; solid state; blind area; state gyrolaser; gyrolaser
Prior art date: 2004-03-16
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

FR0402707A

Other languages

English (en)

Other versions

FR2876448A1 (fr

Inventor

Sylvain Schwartz

Gilles Feugnet

Jean Paul Pocholle

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.)

Thales SA

Original Assignee

Thales SA

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.)

2004-03-16

Filing date

2004-03-16

Publication date

2007-11-02

2004-03-16 Application filed by Thales SA filed Critical Thales SA

2004-03-16 Priority to FR0402707A priority Critical patent/FR2876448B1/fr

2005-03-11 Priority to GB0505274A priority patent/GB2419736B/en

2005-03-15 Priority to CA002497202A priority patent/CA2497202A1/fr

2005-03-16 Priority to DE102005012158A priority patent/DE102005012158A1/de

2005-03-16 Priority to US10/526,610 priority patent/US7319513B2/en

2006-04-14 Publication of FR2876448A1 publication Critical patent/FR2876448A1/fr

2007-11-02 Application granted granted Critical

2007-11-02 Publication of FR2876448B1 publication Critical patent/FR2876448B1/fr

2024-03-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000007787 solid Substances 0.000 title 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Plasma & Fusion (AREA)
Gyroscopes (AREA)
Lasers (AREA)

FR0402707A 2004-03-16 2004-03-16 Gyrolaser a etat solide stabilise sans zone aveugle Expired - Fee Related FR2876448B1 (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FR0402707A FR2876448B1 (fr)	2004-03-16	2004-03-16	Gyrolaser a etat solide stabilise sans zone aveugle
GB0505274A GB2419736B (en)	2004-03-16	2005-03-11	Stabilized solid-state gyrolaser without blind region
CA002497202A CA2497202A1 (fr)	2004-03-16	2005-03-15	Gyrolaser a etat solide stabilise sans zone aveugle
DE102005012158A DE102005012158A1 (de)	2004-03-16	2005-03-16	In der blinden Zone stabilisierter Festkörper-Laserkreisel
US10/526,610 US7319513B2 (en)	2004-03-16	2005-03-16	Stabilized solid state gyrolaser without blind region

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0402707A FR2876448B1 (fr)	2004-03-16	2004-03-16	Gyrolaser a etat solide stabilise sans zone aveugle

Publications (2)

Publication Number	Publication Date
FR2876448A1 FR2876448A1 (fr)	2006-04-14
FR2876448B1 true FR2876448B1 (fr)	2007-11-02

Family

ID=35911336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0402707A Expired - Fee Related FR2876448B1 (fr)	2004-03-16	2004-03-16	Gyrolaser a etat solide stabilise sans zone aveugle

Country Status (5)

Country	Link
US (1)	US7319513B2 (fr)
CA (1)	CA2497202A1 (fr)
DE (1)	DE102005012158A1 (fr)
FR (1)	FR2876448B1 (fr)
GB (1)	GB2419736B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2894662B1 (fr)	2005-12-13	2008-01-25	Thales Sa	Gyrolaser a etat solide a modes contre-propagatifs orthogonaux
FR2894663B1 (fr)	2005-12-13	2008-02-08	Thales Sa	Gyrolaser a etat solide active optiquement par biais alternatif
FR2905005B1 (fr) *	2006-08-18	2008-09-26	Thales Sa	Gyrolaser a etat solide avec milieu a gain active mecaniquement.
US7793543B2 (en) *	2007-05-04	2010-09-14	Baker Hughes Incorporated	Method of measuring borehole gravitational acceleration
FR2925153B1 (fr) *	2007-12-18	2010-01-01	Thales Sa	Gyrolaser multioscillateur a etat solide utilisant un milieu a gain cristallin coupe a 100
FR2938641B1 (fr) *	2008-11-18	2010-11-26	Thales Sa	Gyrolaser a etat solide a pompage optique controle
FR2959811B1 (fr)	2010-05-07	2013-03-01	Thales Sa	Gyrolaser a etat solide multioscillateur stabilise passivement par un dispositif a cristal doubleur de frequence
US11476633B2 (en)	2020-07-20	2022-10-18	Honeywell International Inc.	Apparatus and methods for stable bidirectional output from ring laser gyroscope

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3647303A (en) *	1969-09-05	1972-03-07	Bendix Corp	Ring laser having means for preventing mode locking
US4222668A (en) *	1978-02-23	1980-09-16	Rockwell International Corporation	Ferrimagnetic Faraday elements for ring lasers
DE2936248A1 (de) *	1979-09-07	1981-03-19	Siemens AG, 1000 Berlin und 8000 München	Verfahren zum betrieb eines ringinterferometers als rotationssensor
JPS5743486A (en) *	1980-08-13	1982-03-11	Agency Of Ind Science & Technol	Semiconductor ring laser device
US4433915A (en) *	1981-10-15	1984-02-28	Honeywell Inc.	Dual-polarization interferometer with a single-mode waveguide
US4521110A (en) *	1982-12-13	1985-06-04	The United States Of America As Represented By The Secretary Of The Army	Dual cavity laser gyro
US5331403A (en) *	1991-12-03	1994-07-19	Rockwell International Corporation	Pulsed diode ring laser gyroscope
KR0173434B1 (ko) *	1996-02-12	1999-04-01	윤덕용	간섭계형 레이저 센서
JP3323844B2 (ja) *	1999-01-18	2002-09-09	キヤノン株式会社	ジャイロ
FR2796211B1 (fr) *	1999-07-09	2001-10-12	Thomson Csf	Cavite optique instable pour faisceau laser
FR2825463B1 (fr) *	2001-05-30	2003-09-12	Thales Sa	Gyrometre laser etat solide comportant un bloc resonateur

2004
- 2004-03-16 FR FR0402707A patent/FR2876448B1/fr not_active Expired - Fee Related
2005
- 2005-03-11 GB GB0505274A patent/GB2419736B/en not_active Expired - Fee Related
- 2005-03-15 CA CA002497202A patent/CA2497202A1/fr not_active Abandoned
- 2005-03-16 DE DE102005012158A patent/DE102005012158A1/de not_active Withdrawn
- 2005-03-16 US US10/526,610 patent/US7319513B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB0505274D0 (en)	2006-02-15
DE102005012158A1 (de)	2007-05-31
US20060176927A1 (en)	2006-08-10
FR2876448A1 (fr)	2006-04-14
GB2419736B (en)	2007-08-15
CA2497202A1 (fr)	2006-08-09
US7319513B2 (en)	2008-01-15
GB2419736A (en)	2006-05-03

Legal Events

Date	Code	Title	Description
2016-02-23	PLFP	Fee payment	Year of fee payment: 13
2017-02-27	PLFP	Fee payment	Year of fee payment: 14
2018-02-27	PLFP	Fee payment	Year of fee payment: 15
2020-02-27	PLFP	Fee payment	Year of fee payment: 17
2021-02-25	PLFP	Fee payment	Year of fee payment: 18
2022-02-21	PLFP	Fee payment	Year of fee payment: 19
2023-12-01	ST	Notification of lapse	Effective date: 20231105

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