JPS6316690B2 - - Google Patents
Info
- Publication number
- JPS6316690B2 JPS6316690B2 JP54103504A JP10350479A JPS6316690B2 JP S6316690 B2 JPS6316690 B2 JP S6316690B2 JP 54103504 A JP54103504 A JP 54103504A JP 10350479 A JP10350479 A JP 10350479A JP S6316690 B2 JPS6316690 B2 JP S6316690B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- optical fiber
- light
- frequency
- optical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- G01C19/72—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)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/936,678 US4208128A (en) | 1978-08-23 | 1978-08-23 | Interferometer gyro using heterodyne phase detection without severe light source coherence requirements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5530691A JPS5530691A (en) | 1980-03-04 |
| JPS6316690B2 true JPS6316690B2 (OSRAM) | 1988-04-11 |
Family
ID=25468950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10350479A Granted JPS5530691A (en) | 1978-08-23 | 1979-08-13 | Gyroscope for interferometer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4208128A (OSRAM) |
| JP (1) | JPS5530691A (OSRAM) |
| CA (1) | CA1126841A (OSRAM) |
| DE (1) | DE2934191A1 (OSRAM) |
| FR (1) | FR2434371A1 (OSRAM) |
| GB (1) | GB2028497B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268347U (OSRAM) * | 1988-11-08 | 1990-05-23 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273445A (en) * | 1978-08-23 | 1981-06-16 | Rockwell International Corporation | Interferometer gyroscope formed on a single plane optical waveguide |
| US4299490A (en) * | 1978-12-07 | 1981-11-10 | Mcdonnell Douglas Corporation | Phase nulling optical gyro |
| DE2934794A1 (de) * | 1979-08-29 | 1981-03-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens |
| US4396290A (en) * | 1979-09-24 | 1983-08-02 | University Of Utah Research Institute | Two pump-frequency-stimulated Brillouin scattering ring laser gyroscope |
| GB2067746B (en) * | 1980-01-17 | 1983-08-24 | Standard Telephones Cables Ltd | Measurement of rotation rate using sagnac effect |
| DE3040514A1 (de) * | 1980-10-28 | 1982-07-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur signalauswertung eines lichtleitfaserrotationssensors |
| JPS5879112A (ja) * | 1981-11-06 | 1983-05-12 | Noboru Niwa | リング干渉計用光学系 |
| US4634282A (en) * | 1981-11-06 | 1987-01-06 | The Board Of Trustees Of The Leland Stanford Junior University | Multimode fiber optic rotation sensor |
| US4456377A (en) * | 1981-11-06 | 1984-06-26 | The Board Of Trustees Of Leland Stanford Jr. Univ. | Multimode fiber optic rotation sensor |
| GB2119083A (en) * | 1982-03-08 | 1983-11-09 | Univ London | Optical fibre gyroscope |
| US4498773A (en) * | 1983-05-04 | 1985-02-12 | Rockwell International Corporation | Pencil beam interferometer |
| JPS6085312A (ja) * | 1983-10-17 | 1985-05-14 | Hitachi Ltd | 固体化干渉計 |
| DE3438184A1 (de) * | 1984-10-18 | 1986-04-24 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Einrichtung zur messung von drehgeschwindigkeiten |
| US4662751A (en) * | 1985-09-24 | 1987-05-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Closed loop fiber optic rotation sensor |
| US4834111A (en) * | 1987-01-12 | 1989-05-30 | The Trustees Of Columbia University In The City Of New York | Heterodyne interferometer |
| DE3928715C2 (de) * | 1989-08-30 | 1993-12-02 | Deutsche Aerospace | Faserkreisel |
| MX2017008140A (es) | 2014-12-19 | 2018-01-30 | Univ Utah Res Found | Sistema de interferometria y metodos asociados. |
| US11162781B2 (en) | 2016-06-23 | 2021-11-02 | University Of Utah Research Foundation | Interferometry systems and methods |
| EP3475649A4 (en) * | 2016-06-23 | 2020-04-22 | University of Utah Research Foundation | INTERFEROMETRY SYSTEM AND RELATED METHODS |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627422A (en) * | 1965-06-21 | 1971-12-14 | Varian Associates | Means for avoiding locking in ring lasers |
| DE1807247B2 (de) * | 1968-11-06 | 1971-09-16 | Anordnung zur messung von drehgeschwindigkeiten | |
| US3861220A (en) * | 1973-10-26 | 1975-01-21 | Us Navy | Microwave gyro |
| US4013365A (en) * | 1974-08-29 | 1977-03-22 | The University Of Utah | Laser gyroscope |
| US4135822A (en) * | 1976-01-19 | 1979-01-23 | Massachusetts Institute Of Technology | Laser gyroscope |
| DE2720256A1 (de) * | 1976-05-06 | 1977-11-17 | Massachusetts Inst Technology | Verfahren und vorrichtung zur messung einer inertialdrehung |
-
1978
- 1978-08-23 US US05/936,678 patent/US4208128A/en not_active Expired - Lifetime
-
1979
- 1979-07-31 CA CA332,874A patent/CA1126841A/en not_active Expired
- 1979-08-02 GB GB7927019A patent/GB2028497B/en not_active Expired
- 1979-08-13 JP JP10350479A patent/JPS5530691A/ja active Granted
- 1979-08-13 FR FR7920628A patent/FR2434371A1/fr active Granted
- 1979-08-23 DE DE19792934191 patent/DE2934191A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268347U (OSRAM) * | 1988-11-08 | 1990-05-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2028497A (en) | 1980-03-05 |
| FR2434371B1 (OSRAM) | 1983-10-28 |
| GB2028497B (en) | 1982-11-24 |
| FR2434371A1 (fr) | 1980-03-21 |
| DE2934191A1 (de) | 1980-03-13 |
| JPS5530691A (en) | 1980-03-04 |
| US4208128A (en) | 1980-06-17 |
| DE2934191C2 (OSRAM) | 1990-10-31 |
| CA1126841A (en) | 1982-06-29 |
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