IL105461A - Brillouin ring laser - Google Patents
Brillouin ring laserInfo
- Publication number
- IL105461A IL105461A IL10546193A IL10546193A IL105461A IL 105461 A IL105461 A IL 105461A IL 10546193 A IL10546193 A IL 10546193A IL 10546193 A IL10546193 A IL 10546193A IL 105461 A IL105461 A IL 105461A
- Authority
- IL
- Israel
- Prior art keywords
- ring laser
- brillouin ring
- brillouin
- laser
- ring
- Prior art date
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
-
- 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
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
- H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
-
- 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)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Optical Transform (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4218905A DE4218905A1 (de) | 1992-06-09 | 1992-06-09 | Brillouin-Ringlaser |
Publications (1)
Publication Number | Publication Date |
---|---|
IL105461A true IL105461A (en) | 1997-02-18 |
Family
ID=6460664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10546193A IL105461A (en) | 1992-06-09 | 1993-04-20 | Brillouin ring laser |
Country Status (5)
Country | Link |
---|---|
US (1) | US5323415A (fr) |
EP (1) | EP0573857A1 (fr) |
JP (1) | JPH06188526A (fr) |
DE (1) | DE4218905A1 (fr) |
IL (1) | IL105461A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4407348A1 (de) * | 1994-03-05 | 1995-09-07 | Bodenseewerk Geraetetech | Brillouin-Ringlaserkreisel |
US6016371A (en) * | 1997-12-19 | 2000-01-18 | Trw Inc. | Optical RF signal processing |
US7283216B1 (en) | 2004-06-22 | 2007-10-16 | Np Photonics, Inc. | Distributed fiber sensor based on spontaneous brilluoin scattering |
US7272160B1 (en) | 2005-01-24 | 2007-09-18 | Np Photonics, Inc | Single-frequency Brillouin fiber ring laser with extremely narrow linewidth |
JP2007212247A (ja) * | 2006-02-08 | 2007-08-23 | Tamagawa Seiki Co Ltd | 光ファイバ型リングレーザジャイロ |
US7889350B2 (en) * | 2008-11-25 | 2011-02-15 | Honeywell International Inc. | RFOG with reduced polarization mode induced bias error |
JP5708243B2 (ja) * | 2011-05-24 | 2015-04-30 | 株式会社デンソー | 光ジャイロ |
CN103674487B (zh) * | 2012-09-07 | 2016-04-20 | 中国航空工业第六一八研究所 | 一种激光陀螺超光滑反射镜背向散射测量装置及方法 |
US8830478B2 (en) * | 2012-12-04 | 2014-09-09 | Honeywell International Inc. | Optical frequency comb stimulated Brillouin scattering gyroscope |
ITBO20130142A1 (it) | 2013-03-29 | 2014-09-30 | Filippo Bastianini | Interrogatore per sensori distribuiti a fibra ottica per effetto brillouin stimolato impiegante un laser brillouin ad anello sintonizzabile rapidamente |
US9733084B2 (en) | 2015-09-09 | 2017-08-15 | Honeywell International Inc. | Single pump cascaded stimulated Brillouin scattering (SBS) ring laser gyro |
US9772187B2 (en) | 2016-02-24 | 2017-09-26 | Honeywell International Inc. | Stimulated Brillouin scattering (SBS) gyro with coupled resonator for frequency-dependent output coupling |
US10288429B2 (en) | 2017-06-01 | 2019-05-14 | Honeywell International Inc. | Apparatus and method for diminishing mode lock induced error in stimulated brillouin scattering waveguide ring laser gyroscopes |
US10992097B2 (en) | 2017-06-09 | 2021-04-27 | Honeywell International Inc. | Apparatus and method for an optical resonator with an integrated Bragg grating |
US10823571B1 (en) | 2019-07-31 | 2020-11-03 | Honeywell International Inc. | Switching SBS gyro with fixed pump separation |
US10855372B1 (en) | 2019-10-16 | 2020-12-01 | Honeywell International Inc. | Systems and methods for reduction of optical signal line width |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159178A (en) * | 1976-11-24 | 1979-06-26 | University Of Utah Research Institute | Stimulated brillouin scattering ring laser gyroscope |
US4107628A (en) * | 1977-05-02 | 1978-08-15 | Canadian Patents And Development Limited | CW Brillouin ring laser |
US4396290A (en) * | 1979-09-24 | 1983-08-02 | University Of Utah Research Institute | Two pump-frequency-stimulated Brillouin scattering ring laser gyroscope |
US4429393A (en) * | 1981-06-12 | 1984-01-31 | Hughes Aircraft Company | Double phase-conjugate ring resonator |
US4530097A (en) * | 1982-09-29 | 1985-07-16 | The Board Of Trustees Of The Leland Stanford Junior University | Brillouin ring laser |
GB8511688D0 (en) * | 1985-05-09 | 1985-06-19 | British Telecomm | Frequency locking electromagnetic signals |
GB8511690D0 (en) * | 1985-05-09 | 1985-06-19 | British Telecomm | Generating coherent radiation |
DE3805904A1 (de) * | 1988-02-25 | 1989-08-31 | Messerschmitt Boelkow Blohm | Faserkreisel |
GB8921460D0 (en) * | 1989-09-22 | 1990-05-30 | British Aerospace | Electronic compensation in ring laser gyros |
-
1992
- 1992-06-09 DE DE4218905A patent/DE4218905A1/de not_active Ceased
-
1993
- 1993-04-14 US US08/046,188 patent/US5323415A/en not_active Expired - Fee Related
- 1993-04-20 IL IL10546193A patent/IL105461A/xx not_active IP Right Cessation
- 1993-05-28 EP EP93108637A patent/EP0573857A1/fr not_active Withdrawn
- 1993-06-08 JP JP5137483A patent/JPH06188526A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0573857A1 (fr) | 1993-12-15 |
US5323415A (en) | 1994-06-21 |
DE4218905A1 (de) | 1993-12-16 |
JPH06188526A (ja) | 1994-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
RH | Patent void |