FR2422142B2 - Interferometre comportant une bobine formee d'un guide d'ondes monomode - Google Patents
Interferometre comportant une bobine formee d'un guide d'ondes monomodeInfo
- Publication number
- FR2422142B2 FR2422142B2 FR7907783A FR7907783A FR2422142B2 FR 2422142 B2 FR2422142 B2 FR 2422142B2 FR 7907783 A FR7907783 A FR 7907783A FR 7907783 A FR7907783 A FR 7907783A FR 2422142 B2 FR2422142 B2 FR 2422142B2
- Authority
- FR
- France
- Prior art keywords
- light
- waveguide
- interferometer
- coil
- beam splitting
- 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)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782814476 DE2814476A1 (de) | 1978-04-04 | 1978-04-04 | Interferometer mit einer spule aus einem einmode-wellenleiter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422142A2 FR2422142A2 (fr) | 1979-11-02 |
FR2422142B2 true FR2422142B2 (fr) | 1985-10-25 |
Family
ID=6036118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7907783A Expired FR2422142B2 (fr) | 1978-04-04 | 1979-03-28 | Interferometre comportant une bobine formee d'un guide d'ondes monomode |
Country Status (5)
Country | Link |
---|---|
US (1) | US4302107A (fr) |
BE (1) | BE875229R (fr) |
DE (1) | DE2814476A1 (fr) |
FR (1) | FR2422142B2 (fr) |
GB (1) | GB2018456B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2901388A1 (de) * | 1979-01-15 | 1980-07-24 | Max Planck Gesellschaft | Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts |
DE2911129A1 (de) * | 1979-03-21 | 1980-10-16 | Siemens Ag | Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter |
DE2936284C3 (de) * | 1979-09-07 | 2003-03-27 | Litef Gmbh | Ringinterferometer |
FR2471595B1 (fr) * | 1979-12-14 | 1982-12-31 | Thomson Csf | |
US4461574A (en) * | 1979-12-18 | 1984-07-24 | The United States Of America As Represented By The Secretary Of The Air Force | Environmentally independent fiber optic rotation sensor |
FR2475220A1 (fr) * | 1980-02-01 | 1981-08-07 | Electricite De France | Dispositif de detection d'ondes electromagnetiques, typiquement lumineuses, en quadrature de phase avec balance heterodyne. application aux velocimetres doppler et gyrometres sagnac |
US4659923A (en) * | 1981-03-09 | 1987-04-21 | Polaroid Corporation | Fiber optic interferometer transducer |
US4410275A (en) * | 1981-03-31 | 1983-10-18 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic rotation sensor |
US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
US4505588A (en) * | 1983-02-09 | 1985-03-19 | Ludman Jacques E | Fiber stellar interferometer |
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 |
DE4421346A1 (de) * | 1994-06-17 | 1995-12-21 | Sel Alcatel Ag | Wellenlängenwandler |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA766498A (en) * | 1967-09-05 | K. Chitayat Anwar | Double axes interferometer | |
US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
US4120588A (en) * | 1976-07-12 | 1978-10-17 | Erik Chaum | Multiple path configuration for a laser interferometer |
US4141651A (en) * | 1977-01-10 | 1979-02-27 | Raytheon Company | Laser gyroscope output optics structure |
FR2409518A1 (fr) * | 1977-11-22 | 1979-06-15 | Thomson Csf | Gyrometre interferometrique a laser |
DE2804103A1 (de) * | 1978-01-31 | 1979-08-02 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
-
1978
- 1978-04-04 DE DE19782814476 patent/DE2814476A1/de active Granted
-
1979
- 1979-03-19 US US06/021,692 patent/US4302107A/en not_active Expired - Lifetime
- 1979-03-28 FR FR7907783A patent/FR2422142B2/fr not_active Expired
- 1979-03-30 BE BE0/194331A patent/BE875229R/fr not_active IP Right Cessation
- 1979-04-03 GB GB7911687A patent/GB2018456B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE875229R (fr) | 1979-07-16 |
DE2814476A1 (de) | 1979-10-18 |
FR2422142A2 (fr) | 1979-11-02 |
GB2018456B (en) | 1982-04-07 |
DE2814476C2 (fr) | 1991-04-25 |
GB2018456A (en) | 1979-10-17 |
US4302107A (en) | 1981-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |