NL8104726A - Laser-gyroscoop. - Google Patents

Laser-gyroscoop. Download PDF

Info

Publication number: NL8104726A
Authority: NL; Netherlands
Prior art keywords: waves; magnetic field; dependent; plate; frequency
Prior art date: 1980-10-17

Application number

NL8104726A

Other languages

English (en)

Dutch (nl)

Original Assignee

Raytheon Co

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.)

1980-10-17

Filing date

1981-10-16

Publication date

1982-05-17

1981-10-16 Application filed by Raytheon Co filed Critical Raytheon Co

1982-05-17 Publication of NL8104726A publication Critical patent/NL8104726A/nl

Links

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Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- 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
- G01C19/667—Ring laser gyrometers using a multioscillator ring laser
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
- 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)
Optics & Photonics (AREA)
Nonlinear Science (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Plasma & Fusion (AREA)
Gyroscopes (AREA)
Lasers (AREA)

NL8104726A 1980-10-17 1981-10-16 Laser-gyroscoop. NL8104726A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US19787080A	1980-10-17	1980-10-17
US19787080		1980-10-17

Publications (1)

Publication Number	Publication Date
NL8104726A true NL8104726A (nl)	1982-05-17

Family

ID=22731072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8104726A NL8104726A (nl)	1980-10-17	1981-10-16	Laser-gyroscoop.

Country Status (7)

Country	Link
JP (1)	JPS5796581A (it)
CA (1)	CA1189600A (it)
DE (1)	DE3141175C2 (it)
FR (1)	FR2492522B1 (it)
GB (2)	GB2087638B (it)
IT (1)	IT1142901B (it)
NL (1)	NL8104726A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2120839A (en) *	1982-05-19	1983-12-07	Raytheon Co	Ring laser gyroscope
US4616930A (en) *	1983-04-20	1986-10-14	Litton Systems, Inc.	Optically biased twin ring laser gyroscope
GB2184285B (en) *	1983-11-07	1990-08-01	Raytheon Co	Ring laser gyroscope
US4652132A (en) *	1983-11-07	1987-03-24	Raytheon Company	Optical power compensated ring laser gyroscope
US4578793A (en) *	1984-07-13	1986-03-25	The Board Of Trustees Of The Leland Stanford Junior University	Solid-state non-planar internally reflecting ring laser
SE453258B (sv) *	1986-04-21	1988-01-25	Medinvent Sa	Elastisk, sjelvexpanderande protes samt forfarande for dess framstellning
US5080487A (en) *	1986-11-06	1992-01-14	Litton Systems, Inc.	Ring laser gyroscope with geometrically induced bias
US5386288A (en) *	1987-10-28	1995-01-31	Litton Systems, Inc.	Split gain multimode ring laser gyroscope and method
US4969743A (en) *	1988-06-06	1990-11-13	Litton Systems, Inc.	Faraday magnet for the reduction of multi-oscillator bias thermal sensitivity
US5469256A (en) *	1988-07-29	1995-11-21	Litton Systems, Inc.	Multipole magnetic geometry for a ring laser gyroscope
US4960331A (en) *	1988-12-02	1990-10-02	Litton Systems, Inc.	Faraday rotator assembly
GB2227879B (en) *	1989-02-03	1994-02-09	Ferranti Int Signal	Multi-oscillator ring laser gyroscope
US5907402A (en) *	1990-02-12	1999-05-25	Martin; Graham J.	Multioscillator ring laser gyro using compensated optical wedge
GB9412528D0 (en) *	1994-06-22	1994-08-10	Bt & D Technologies Ltd	Packaged optical amplifier assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3744908A (en) *	1968-12-16	1973-07-10	Honeywell Inc	Externally biased ring laser
FR2041638A5 (it) *	1969-05-09	1971-01-29	Comp Generale Electricite
US3854819A (en) *	1971-03-03	1974-12-17	K Andringa	Laser gyroscope
US3973851A (en) *	1973-03-29	1976-08-10	United Technologies Corporation	Dispersion compensated laser gyro (U)
CA1077602A (en) *	1976-01-02	1980-05-13	Raytheon Company	Electromagnetic wave ring resonator
US4141651A (en) *	1977-01-10	1979-02-27	Raytheon Company	Laser gyroscope output optics structure
DE2821330A1 (de) *	1977-05-18	1978-11-30	Litton Systems Inc	Ring-laser-gyroskop
CA1116279A (en) *	1978-01-03	1982-01-12	Terry A. Dorschner	Laser gyroscope system
GB2017394B (en) *	1978-03-27	1982-06-23	Raytheon Co	Laser gyroscope
JPS557523A (en) *	1978-06-29	1980-01-19	Sumitomo Metal Mining Co Ltd	Production of silver peroxide
CA1136743A (en) *	1978-08-31	1982-11-30	Albert N. Zampiello	Laser gyro oscillation suppression
US4213705A (en) *	1978-11-09	1980-07-22	Litton Systems, Inc.	Four mode Zeeman laser gyroscope with minimum hole burning competition

1981
- 1981-08-20 CA CA000384267A patent/CA1189600A/en not_active Expired
- 1981-09-28 FR FR8118232A patent/FR2492522B1/fr not_active Expired
- 1981-10-15 JP JP56164909A patent/JPS5796581A/ja active Granted
- 1981-10-16 NL NL8104726A patent/NL8104726A/nl not_active Application Discontinuation
- 1981-10-16 IT IT49504/81A patent/IT1142901B/it active
- 1981-10-16 GB GB8131273A patent/GB2087638B/en not_active Expired
- 1981-10-16 DE DE3141175A patent/DE3141175C2/de not_active Expired - Fee Related
1983
- 1983-12-15 GB GB08333405A patent/GB2138585B/en not_active Expired

Also Published As

Publication number	Publication date
JPS5796581A (en)	1982-06-15
FR2492522A1 (fr)	1982-04-23
GB2138585B (en)	1985-06-05
IT1142901B (it)	1986-10-15
GB2138585A (en)	1984-10-24
IT8149504A0 (it)	1981-10-16
DE3141175A1 (de)	1982-05-19
CA1189600A (en)	1985-06-25
GB2087638A (en)	1982-05-26
GB2087638B (en)	1984-12-05
DE3141175C2 (de)	1994-03-10
GB8333405D0 (en)	1984-01-25
FR2492522B1 (fr)	1985-07-19
JPH02870B2 (it)	1990-01-09

Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1988-11-01	BA	A request for search or an international-type search has been filed
1989-02-01	BB	A search report has been drawn up
1989-03-01	BC	A request for examination has been filed
1997-07-01	BV	The patent application has lapsed

Publication	Publication Date	Title
US4284329A (en)	1981-08-18	Laser gyroscope system
NL8104726A (nl)	1982-05-17	Laser-gyroscoop.
US4470701A (en)	1984-09-11	Dispersion equalized ring laser gyroscope
US3741657A (en)	1973-06-26	Laser gyroscope
US4006989A (en)	1977-02-08	Laser gyroscope
US4874942A (en)	1989-10-17	Rotation, acceleration, and gravity sensors using quantum-mechanical matter-wave interferometry with neutral atoms and molecules
JP4875218B2 (ja)	2012-02-15	チップスケールの原子ジャイロスコープ
Faucheux et al.	1988	The ring laser gyro
US4274742A (en)	1981-06-23	Passive ring laser rate of turn devices
EP0486624A1 (en)	1992-05-27	Atomic interferometry gyroscopes, accelerometers, and gravity gradiometers
US7907284B2 (en)	2011-03-15	Enhanced scale factor ring laser gyroscope
US20200271523A1 (en)	2020-08-27	Atomic sensing method and chip-scale atomic sensor
US4494873A (en)	1985-01-22	Electromagnetic wave reflections absorber
Azarova et al.	2000	Ring gas lasers with magneto-optical control for laser gyroscopy
US4687331A (en)	1987-08-18	Ring laser gyroscope
US4548501A (en)	1985-10-22	Laser gyroscope system
EP0366720A1 (en)	1990-05-09	Apparatus and method for sensing rotation rate and direction and for controlling cavity length
CA1116279A (en)	1982-01-12	Laser gyroscope system
US3826575A (en)	1974-07-30	High performance ring laser gyroscope with magneto-optical bias
US3879130A (en)	1975-04-22	Method and apparatus for the operation of ring laser in a biased mode
GB2143366A (en)	1985-02-06	Laser gyro with dithered mirrors
US5080487A (en)	1992-01-14	Ring laser gyroscope with geometrically induced bias
US4616930A (en)	1986-10-14	Optically biased twin ring laser gyroscope
US4969743A (en)	1990-11-13	Faraday magnet for the reduction of multi-oscillator bias thermal sensitivity
US5386288A (en)	1995-01-31	Split gain multimode ring laser gyroscope and method