NO851642L - Fiberoptisk interferometer for faselesing. - Google Patents
Fiberoptisk interferometer for faselesing.Info
- Publication number
- NO851642L NO851642L NO851642A NO851642A NO851642L NO 851642 L NO851642 L NO 851642L NO 851642 A NO851642 A NO 851642A NO 851642 A NO851642 A NO 851642A NO 851642 L NO851642 L NO 851642L
- Authority
- NO
- Norway
- Prior art keywords
- phase
- signal
- loop
- output signal
- frequency
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 119
- 230000001902 propagating effect Effects 0.000 claims description 60
- 239000013307 optical fiber Substances 0.000 claims description 13
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 29
- 230000010363 phase shift Effects 0.000 abstract description 28
- 239000000835 fiber Substances 0.000 description 89
- 230000010287 polarization Effects 0.000 description 54
- 230000000694 effects Effects 0.000 description 19
- 238000001514 detection method Methods 0.000 description 18
- 238000004804 winding Methods 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 11
- 230000002452 interceptive effect Effects 0.000 description 10
- 230000014509 gene expression Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006880 cross-coupling reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000382 optic material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Gyroscopes (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60363084A | 1984-04-25 | 1984-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO851642L true NO851642L (no) | 1985-10-28 |
Family
ID=24416263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO851642A NO851642L (no) | 1984-04-25 | 1985-04-24 | Fiberoptisk interferometer for faselesing. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0160450B1 (fr) |
| JP (1) | JPS60243509A (fr) |
| KR (1) | KR940004651B1 (fr) |
| AT (1) | ATE62547T1 (fr) |
| AU (1) | AU4162585A (fr) |
| BR (1) | BR8501938A (fr) |
| CA (1) | CA1276810C (fr) |
| DE (1) | DE3582446D1 (fr) |
| IL (1) | IL74898A0 (fr) |
| NO (1) | NO851642L (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770535A (en) * | 1985-02-08 | 1988-09-13 | The Board Of Trustees Of The Leland Stanford Junior University | Distributed sensor array and method using a pulsed signal source |
| DE3628409C2 (de) * | 1986-08-21 | 1994-09-08 | Teldix Gmbh | Schaltungsanordnung zur Erzeugung einer Phasenmodulation in einer Lichtleitfaser |
| DE3682680D1 (de) * | 1986-09-09 | 1992-01-09 | Litef Gmbh | Verfahren zur drehratenmessung und drehratensensor mit faseroptischem sagnac-interferometer. |
| DE3727167A1 (de) * | 1987-08-14 | 1989-02-23 | Teldix Gmbh | Faserkreisel |
| EP0400197B1 (fr) * | 1989-06-02 | 1993-10-06 | LITEF GmbH | Procédé et dispositif pour la démodulation du signal de la vitesse angulaire d'un gyroscope à fibre optique |
| US5148236A (en) * | 1990-06-18 | 1992-09-15 | Honeywell Inc. | Demodulation reference signal source |
| US5137360A (en) * | 1990-12-21 | 1992-08-11 | Honeywell Inc. | Fiber optic gyro with a source at a first wavelength and a fiber optic loop designed for single mode operation at a wavelength longer than the first wavelength |
| CN102997945B (zh) * | 2011-09-16 | 2015-09-16 | 北京航空航天大学 | 光纤分布式扰动传感器的多点扰动定位方法 |
| US9267799B2 (en) | 2014-02-24 | 2016-02-23 | Honeywell International Inc. | Method and apparatus of monitoring and tracking optical frequency differences of modulated beams |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3582440D1 (de) * | 1984-02-17 | 1991-05-16 | Univ Leland Stanford Junior | Faseroptischer rotationssensor mit torschaltung und mit erweitertem dynamischem messbereich. |
-
1985
- 1985-04-15 IL IL74898A patent/IL74898A0/xx unknown
- 1985-04-16 DE DE8585302662T patent/DE3582446D1/de not_active Expired - Lifetime
- 1985-04-16 AT AT85302662T patent/ATE62547T1/de not_active IP Right Cessation
- 1985-04-16 EP EP85302662A patent/EP0160450B1/fr not_active Expired - Lifetime
- 1985-04-23 CA CA000479798A patent/CA1276810C/fr not_active Expired - Lifetime
- 1985-04-23 AU AU41625/85A patent/AU4162585A/en not_active Abandoned
- 1985-04-24 BR BR8501938A patent/BR8501938A/pt unknown
- 1985-04-24 NO NO851642A patent/NO851642L/no unknown
- 1985-04-24 JP JP60088459A patent/JPS60243509A/ja active Pending
- 1985-04-24 KR KR1019850002751A patent/KR940004651B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA1276810C (fr) | 1990-11-27 |
| EP0160450B1 (fr) | 1991-04-10 |
| BR8501938A (pt) | 1985-12-24 |
| EP0160450A2 (fr) | 1985-11-06 |
| IL74898A0 (en) | 1985-07-31 |
| EP0160450A3 (en) | 1988-03-16 |
| AU4162585A (en) | 1985-10-31 |
| DE3582446D1 (de) | 1991-05-16 |
| JPS60243509A (ja) | 1985-12-03 |
| KR940004651B1 (ko) | 1994-05-27 |
| KR850007483A (ko) | 1985-12-04 |
| ATE62547T1 (de) | 1991-04-15 |
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