NO831110L - Fiberoptisk rotasjonssensor som anvender upolarisert lys - Google Patents
Fiberoptisk rotasjonssensor som anvender upolarisert lysInfo
- Publication number
- NO831110L NO831110L NO831110A NO831110A NO831110L NO 831110 L NO831110 L NO 831110L NO 831110 A NO831110 A NO 831110A NO 831110 A NO831110 A NO 831110A NO 831110 L NO831110 L NO 831110L
- Authority
- NO
- Norway
- Prior art keywords
- light
- intensity
- fiber
- loop
- waves
- Prior art date
Links
- 239000000835 fiber Substances 0.000 claims description 61
- 230000010363 phase shift Effects 0.000 claims description 60
- 230000010287 polarization Effects 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 27
- 238000005859 coupling reaction Methods 0.000 claims description 27
- 230000001902 propagating effect Effects 0.000 claims description 25
- 230000001419 dependent effect Effects 0.000 claims description 19
- 239000013307 optical fiber Substances 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 2
- 239000013598 vector Substances 0.000 description 121
- 230000014509 gene expression Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 238000006880 cross-coupling reaction Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 230000005684 electric field Effects 0.000 description 9
- 230000000644 propagated effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/288,212 US4529312A (en) | 1981-07-29 | 1981-07-29 | Fiber optic rotation sensor utilizing unpolarized light |
Publications (1)
Publication Number | Publication Date |
---|---|
NO831110L true NO831110L (no) | 1983-03-28 |
Family
ID=23106220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO831110A NO831110L (no) | 1981-07-29 | 1983-03-28 | Fiberoptisk rotasjonssensor som anvender upolarisert lys |
Country Status (12)
Country | Link |
---|---|
US (1) | US4529312A (ko) |
EP (1) | EP0084055B1 (ko) |
JP (1) | JPH07117417B2 (ko) |
KR (1) | KR910000603B1 (ko) |
AU (1) | AU549718B2 (ko) |
BR (1) | BR8207813A (ko) |
CA (1) | CA1203608A (ko) |
DE (1) | DE3277465D1 (ko) |
IL (1) | IL66422A (ko) |
IT (1) | IT1149025B (ko) |
NO (1) | NO831110L (ko) |
WO (1) | WO1983000552A1 (ko) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529312A (en) | 1981-07-29 | 1985-07-16 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic rotation sensor utilizing unpolarized light |
CA1240015A (en) * | 1983-02-25 | 1988-08-02 | Richard B. Dyott | Fiber-optic rotation sensor |
US4653917A (en) * | 1983-03-24 | 1987-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic gyroscope operating with unpolarized light source |
US5153676A (en) * | 1983-04-26 | 1992-10-06 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus and method for reducing phase errors in an interferometer |
US5120130A (en) * | 1983-04-26 | 1992-06-09 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus and method for reducing phase errors in an interferometer |
US4729622A (en) * | 1983-12-05 | 1988-03-08 | Litton Systems, Inc. | Fiber optic polarizer with error signal feedback |
US4773759B1 (en) * | 1984-01-23 | 1996-08-06 | Univ Leland Stanford Junior | Interferometer with Kerr effect compensation |
IL74306A0 (en) * | 1984-02-17 | 1985-05-31 | Univ Leland Stanford Junior | Gated fiber optic rotation sensor with extended dynamic range |
US4666235A (en) * | 1984-03-16 | 1987-05-19 | Litton Systems, Inc. | Stable fiber optic polarizer |
US4735506A (en) * | 1985-04-01 | 1988-04-05 | Litton Systems, Inc. | Phase nulling optical gyroscope |
US4695123A (en) * | 1985-08-20 | 1987-09-22 | Litton Systems, Inc. | Cutoff polarizer and method |
US4725113A (en) * | 1985-08-22 | 1988-02-16 | Litton Systems, Inc. | Form birefringent cutoff polarizer and method |
GB2179733B (en) * | 1985-08-29 | 1989-08-09 | Stc Plc | Plural wavelength optical fibre reflectometer |
US4997282A (en) * | 1986-09-19 | 1991-03-05 | Litton Systems, Inc. | Dual fiber optic gyroscope |
US4842358A (en) * | 1987-02-20 | 1989-06-27 | Litton Systems, Inc. | Apparatus and method for optical signal source stabilization |
US4779975A (en) * | 1987-06-25 | 1988-10-25 | The Board Of Trustees Of The Leland Stanford Junior University | Interferometric sensor using time domain measurements |
US4915503A (en) * | 1987-09-01 | 1990-04-10 | Litton Systems, Inc. | Fiber optic gyroscope with improved bias stability and repeatability and method |
US4872754A (en) * | 1987-10-07 | 1989-10-10 | Ensley Donald L | Constant frequency digital closed-loop optical fiber gyro |
US4964131A (en) * | 1988-12-16 | 1990-10-16 | The Board Of Trustees Of The Leland Standford Junior University | Broadband optical fiber laser |
SE8900942D0 (sv) * | 1989-03-16 | 1989-03-16 | Optisk Forskning Inst | Fiberoptiska gyron |
DE3928715C2 (de) * | 1989-08-30 | 1993-12-02 | Deutsche Aerospace | Faserkreisel |
US5108183A (en) * | 1989-08-31 | 1992-04-28 | The Board Of Trustees Of The Leland Stanford Junior University | Interferometer utilizing superfluorescent optical source |
US5255274A (en) * | 1989-09-06 | 1993-10-19 | The Board Of Trustees Of The Leland Stanford University | Broadband laser source |
US5189676A (en) * | 1989-09-06 | 1993-02-23 | The Board Of Trustees Of The Leland Stanford Junior University | Broadband laser source |
JPH06103189B2 (ja) * | 1989-11-07 | 1994-12-14 | 日本航空電子工業株式会社 | 光干渉角速度計 |
US5106193A (en) * | 1990-08-09 | 1992-04-21 | The Board Of Trustees Of The Leland Stanford Junior University | Optical waveguide amplifier source gyroscope |
US5177562A (en) * | 1990-09-18 | 1993-01-05 | The Board Of Trustees Of The Leland Stanford Junior University | Stability compensated broadband source and fiber interferometer |
US5185749A (en) * | 1990-09-18 | 1993-02-09 | The Board Of Trustee Of The Leland Stanford Junior University | Large signal three-level superfluorescent fiber sources |
US5355216A (en) * | 1990-10-25 | 1994-10-11 | The Board Of Trustees Of The Leland Stanford University | Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop |
US5333047A (en) * | 1990-10-25 | 1994-07-26 | The Board Of Trustees Of The Leland Stanford University | Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop |
US5291266A (en) * | 1991-12-13 | 1994-03-01 | The United States Of America As Represented By The Secretary Of The Navy | Depolarized light source for fiber optic sensors |
US5377283A (en) * | 1992-05-29 | 1994-12-27 | Honeywell Inc. | Configuration control of mode coupling errors |
US5319440A (en) * | 1992-08-25 | 1994-06-07 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic gyroscopes with depolarized light |
US5481358A (en) * | 1993-12-27 | 1996-01-02 | Andrew Corporation | Coil mounting arrangement for fiber optic gyroscope using a gel loaded with particles |
US5444534A (en) * | 1993-12-27 | 1995-08-22 | Andrew Corporation | Coil mounting arrangement for fiber optic gyroscope |
DE4344856A1 (de) * | 1993-12-29 | 1995-07-06 | Abb Research Ltd | Faseroptischer Transmissionssensor mit Modulator |
US5792610A (en) * | 1996-05-01 | 1998-08-11 | Biorad Laboratories, Inc. | Method for conducting multiparametric fluorescence in situ hybridization |
US5759781A (en) * | 1995-12-22 | 1998-06-02 | Yale University | Multiparametric fluorescence in situ hybridization |
US6007994A (en) | 1995-12-22 | 1999-12-28 | Yale University | Multiparametric fluorescence in situ hybridization |
US6072921A (en) * | 1997-07-18 | 2000-06-06 | Litton Systems, Inc. | Method of operating a fiber-optic acoustical sensor, apparatus for practicing the method, and in-line fiber-optic polarizer usable in such apparatus |
US6278657B1 (en) * | 1998-04-03 | 2001-08-21 | The Board Of Trustees Of The Leland Stanford Junior University | Folded sagnac sensor array |
US5907106A (en) * | 1998-05-22 | 1999-05-25 | Chrysler Corporation | Method and apparatus for measuring strain and load on rotating shafts |
US7269190B2 (en) * | 2002-10-02 | 2007-09-11 | The Board Of Trustees Of The Leland Stanford Junior University | Er-doped superfluorescent fiber source with enhanced mean wavelength stability |
US7453576B2 (en) * | 2005-11-29 | 2008-11-18 | Honeywell International Inc. | Method and system for calibrating a fiber optic gyroscope |
US20100284054A1 (en) * | 2009-05-08 | 2010-11-11 | Honeywell International Inc. | Modulation of unpolarized light |
JP6750338B2 (ja) * | 2016-06-21 | 2020-09-02 | 住友電気工業株式会社 | 光ファイバセンサシステム |
US10612977B2 (en) | 2017-07-20 | 2020-04-07 | The Charles Stark Draper Laboratory, Inc. | Grouped molecular absorption line wavelength calibration apparatus and method |
US10876866B2 (en) | 2017-08-30 | 2020-12-29 | Mojtaba Joodaki | Angular displacement sensor and method using thereof |
CN109061230B (zh) * | 2018-08-30 | 2022-06-14 | 衡阳市衡山科学城科技创新研究院有限公司 | 一种多轴检测电路板串扰特性的评估方法及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3395270A (en) * | 1962-06-28 | 1968-07-30 | Jack B. Speller | Relativistic inertial reference device |
DE2804119A1 (de) * | 1978-01-31 | 1979-08-02 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
US4299490A (en) * | 1978-12-07 | 1981-11-10 | Mcdonnell Douglas Corporation | Phase nulling optical gyro |
US4410275A (en) * | 1981-03-31 | 1983-10-18 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic rotation sensor |
US4529312A (en) | 1981-07-29 | 1985-07-16 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic rotation sensor utilizing unpolarized light |
-
1981
- 1981-07-29 US US06/288,212 patent/US4529312A/en not_active Expired - Lifetime
-
1982
- 1982-07-21 DE DE8282902595T patent/DE3277465D1/de not_active Expired
- 1982-07-21 WO PCT/US1982/000985 patent/WO1983000552A1/en active IP Right Grant
- 1982-07-21 JP JP57502521A patent/JPH07117417B2/ja not_active Expired - Lifetime
- 1982-07-21 AU AU88239/82A patent/AU549718B2/en not_active Ceased
- 1982-07-21 BR BR8207813A patent/BR8207813A/pt unknown
- 1982-07-21 EP EP82902595A patent/EP0084055B1/en not_active Expired
- 1982-07-28 CA CA000408268A patent/CA1203608A/en not_active Expired
- 1982-07-29 KR KR8203403A patent/KR910000603B1/ko active
- 1982-07-29 IL IL66422A patent/IL66422A/xx unknown
- 1982-07-29 IT IT48903/82A patent/IT1149025B/it active
-
1983
- 1983-03-28 NO NO831110A patent/NO831110L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0084055A1 (en) | 1983-07-27 |
AU8823982A (en) | 1983-02-22 |
JPH07117417B2 (ja) | 1995-12-18 |
KR910000603B1 (ko) | 1991-01-28 |
DE3277465D1 (en) | 1987-11-19 |
JPS58501199A (ja) | 1983-07-21 |
US4529312A (en) | 1985-07-16 |
AU549718B2 (en) | 1986-02-06 |
WO1983000552A1 (en) | 1983-02-17 |
IT8248903A0 (it) | 1982-07-29 |
EP0084055B1 (en) | 1987-10-14 |
IL66422A (en) | 1987-12-31 |
KR840000794A (ko) | 1984-02-27 |
EP0084055A4 (en) | 1984-10-29 |
IT1149025B (it) | 1986-12-03 |
BR8207813A (pt) | 1983-07-19 |
CA1203608A (en) | 1986-04-22 |
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