DE69002685D1 - Ringinterferometer. - Google Patents
Ringinterferometer.Info
- Publication number
- DE69002685D1 DE69002685D1 DE9090401279T DE69002685T DE69002685D1 DE 69002685 D1 DE69002685 D1 DE 69002685D1 DE 9090401279 T DE9090401279 T DE 9090401279T DE 69002685 T DE69002685 T DE 69002685T DE 69002685 D1 DE69002685 D1 DE 69002685D1
- Authority
- DE
- Germany
- Prior art keywords
- ring interferometer
- interferometer
- ring
- 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 - Fee Related
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
- G01C19/721—Details
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)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8906579A FR2647204B1 (fr) | 1989-05-19 | 1989-05-19 | Interferometre en anneau |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69002685D1 true DE69002685D1 (de) | 1993-09-16 |
DE69002685T2 DE69002685T2 (de) | 1993-12-02 |
Family
ID=9381821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90401279T Expired - Fee Related DE69002685T2 (de) | 1989-05-19 | 1990-05-15 | Ringinterferometer. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5172184A (de) |
EP (1) | EP0398796B1 (de) |
JP (1) | JP2841863B2 (de) |
CA (1) | CA2033184C (de) |
DE (1) | DE69002685T2 (de) |
FR (1) | FR2647204B1 (de) |
WO (1) | WO1990014577A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2706606B1 (fr) * | 1993-06-15 | 1995-07-21 | Thomson Csf | Capteur à fibre optique reconfigurable. |
FR2706607B1 (fr) * | 1993-06-15 | 1995-07-21 | Thomson Csf | Capteur de température multipoints reconfigurable. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153370A (en) * | 1977-12-05 | 1979-05-08 | The United States Of America As Represented By The United States Department Of Energy | Microinterferometer transducer |
DE2941618A1 (de) * | 1979-10-13 | 1981-04-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens |
DE3044183A1 (de) * | 1980-11-24 | 1982-06-24 | Reinhard Dipl.-Phys. Dr. 7250 Leonberg Ulrich | Verfahren zur optischen messung von laengen und laengenaenderungen und anordnung zur durchfuehrung des verfahrens |
US4729622A (en) * | 1983-12-05 | 1988-03-08 | Litton Systems, Inc. | Fiber optic polarizer with error signal feedback |
US4768854A (en) * | 1985-07-11 | 1988-09-06 | Raychem Corp. | Optical fiber distribution network including nondestructive taps and method using same |
FR2590015B1 (fr) * | 1985-11-08 | 1988-12-09 | Thomson Csf | Dispositif interferometrique en anneau reciproque a fibre optique monomode |
US4712306A (en) * | 1985-12-27 | 1987-12-15 | Mcdonnell Douglas Corporation | Fiber optic earth rotation gyro compass |
-
1989
- 1989-05-19 FR FR8906579A patent/FR2647204B1/fr not_active Expired - Fee Related
-
1990
- 1990-05-04 JP JP2507398A patent/JP2841863B2/ja not_active Expired - Fee Related
- 1990-05-04 US US07/623,899 patent/US5172184A/en not_active Expired - Lifetime
- 1990-05-04 CA CA002033184A patent/CA2033184C/fr not_active Expired - Fee Related
- 1990-05-04 WO PCT/FR1990/000320 patent/WO1990014577A1/fr active Application Filing
- 1990-05-15 DE DE90401279T patent/DE69002685T2/de not_active Expired - Fee Related
- 1990-05-15 EP EP90401279A patent/EP0398796B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03506077A (ja) | 1991-12-26 |
CA2033184C (fr) | 2001-07-03 |
EP0398796A1 (de) | 1990-11-22 |
US5172184A (en) | 1992-12-15 |
WO1990014577A1 (fr) | 1990-11-29 |
FR2647204A1 (fr) | 1990-11-23 |
FR2647204B1 (fr) | 1993-12-24 |
EP0398796B1 (de) | 1993-08-11 |
CA2033184A1 (fr) | 1990-11-20 |
DE69002685T2 (de) | 1993-12-02 |
JP2841863B2 (ja) | 1998-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |