BR8501938A - Interferometro - Google Patents
InterferometroInfo
- Publication number
- BR8501938A BR8501938A BR8501938A BR8501938A BR8501938A BR 8501938 A BR8501938 A BR 8501938A BR 8501938 A BR8501938 A BR 8501938A BR 8501938 A BR8501938 A BR 8501938A BR 8501938 A BR8501938 A BR 8501938A
- Authority
- BR
- Brazil
- Prior art keywords
- interferometer
- phase
- output signal
- light waves
- detecting
- 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
-
- 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)
- Light Guides In General And Applications Therefor (AREA)
- Spectrometry And Color Measurement (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 |
---|---|
BR8501938A true BR8501938A (pt) | 1985-12-24 |
Family
ID=24416263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8501938A BR8501938A (pt) | 1984-04-25 | 1985-04-24 | Interferometro |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0160450B1 (pt) |
JP (1) | JPS60243509A (pt) |
KR (1) | KR940004651B1 (pt) |
AT (1) | ATE62547T1 (pt) |
AU (1) | AU4162585A (pt) |
BR (1) | BR8501938A (pt) |
CA (1) | CA1276810C (pt) |
DE (1) | DE3582446D1 (pt) |
IL (1) | IL74898A0 (pt) |
NO (1) | NO851642L (pt) |
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 |
EP0259509B1 (de) * | 1986-09-09 | 1991-11-27 | LITEF GmbH | Verfahren zur Drehratenmessung und Drehratensensor mit faseroptischem Sagnac-Interferometer |
DE3727167A1 (de) * | 1987-08-14 | 1989-02-23 | Teldix Gmbh | Faserkreisel |
DE58905849D1 (de) * | 1989-06-02 | 1993-11-11 | Litef Gmbh | Verfahren und Einrichtung zur Demodulation des Drehratensignals eines Faserkreisels. |
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 |
---|---|---|---|---|
IL74306A0 (en) * | 1984-02-17 | 1985-05-31 | Univ Leland Stanford Junior | Gated fiber optic rotation sensor with extended dynamic range |
-
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 EP EP85302662A patent/EP0160450B1/en not_active Expired - Lifetime
- 1985-04-16 AT AT85302662T patent/ATE62547T1/de not_active IP Right Cessation
- 1985-04-23 CA CA000479798A patent/CA1276810C/en not_active Expired - Lifetime
- 1985-04-23 AU AU41625/85A patent/AU4162585A/en not_active Abandoned
- 1985-04-24 NO NO851642A patent/NO851642L/no unknown
- 1985-04-24 BR BR8501938A patent/BR8501938A/pt 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 |
---|---|
JPS60243509A (ja) | 1985-12-03 |
DE3582446D1 (de) | 1991-05-16 |
ATE62547T1 (de) | 1991-04-15 |
EP0160450B1 (en) | 1991-04-10 |
EP0160450A3 (en) | 1988-03-16 |
IL74898A0 (en) | 1985-07-31 |
CA1276810C (en) | 1990-11-27 |
KR940004651B1 (ko) | 1994-05-27 |
KR850007483A (ko) | 1985-12-04 |
EP0160450A2 (en) | 1985-11-06 |
NO851642L (no) | 1985-10-28 |
AU4162585A (en) | 1985-10-31 |
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