DE69007668D1 - Faseroptischer Kreisel. - Google Patents
Faseroptischer Kreisel.Info
- Publication number
- DE69007668D1 DE69007668D1 DE90108736T DE69007668T DE69007668D1 DE 69007668 D1 DE69007668 D1 DE 69007668D1 DE 90108736 T DE90108736 T DE 90108736T DE 69007668 T DE69007668 T DE 69007668T DE 69007668 D1 DE69007668 D1 DE 69007668D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber optic
- optic gyroscope
- gyroscope
- fiber
- optic
- 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
- 239000000835 fiber Substances 0.000 title 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
- 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)
- Gyroscopes (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1121862A JPH02300624A (ja) | 1989-05-15 | 1989-05-15 | 光干渉角速度計 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69007668D1 true DE69007668D1 (de) | 1994-05-05 |
DE69007668T2 DE69007668T2 (de) | 1994-08-25 |
Family
ID=14821772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69007668T Expired - Fee Related DE69007668T2 (de) | 1989-05-15 | 1990-05-09 | Faseroptischer Kreisel. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5054923A (de) |
EP (1) | EP0398144B1 (de) |
JP (1) | JPH02300624A (de) |
CA (1) | CA2016302C (de) |
DE (1) | DE69007668T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0814492B2 (ja) * | 1990-09-21 | 1996-02-14 | 日本航空電子工業株式会社 | 光ファイバジャイロ |
US5187757A (en) * | 1991-06-28 | 1993-02-16 | Japan Aviation Electronics Industry Limited | Fiber optic gyro |
US5339055A (en) * | 1992-12-18 | 1994-08-16 | Honeywell Inc. | Serrodyne phase modulator having ramp generated by combining two oscillator signals |
RU2495376C1 (ru) * | 2012-05-11 | 2013-10-10 | Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфраструктуры" (ФГУП "ЦЭНКИ") | Источник излучения с низким уровнем шумов интенсивности для волоконно-оптического гироскопа |
FR3011632B1 (fr) * | 2013-10-04 | 2016-07-01 | Thales Sa | Gyrometre optique passif resonant a trois faisceaux |
US11656080B1 (en) * | 2022-08-23 | 2023-05-23 | Anello Photonics, Inc. | Silicon nitride waveguide based integrated photonics front-end chip for optical gyroscope |
CN116045945A (zh) * | 2023-03-31 | 2023-05-02 | 中国船舶集团有限公司第七〇七研究所 | 光纤陀螺旋转调制的光电控制方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2409518A1 (fr) * | 1977-11-22 | 1979-06-15 | Thomson Csf | Gyrometre interferometrique a laser |
US4283144A (en) * | 1979-04-16 | 1981-08-11 | The United States Of America As Represented By The Secretary Of The Navy | Method of fiber interferometry zero fringe shift referencing using passive optical couplers |
DE2936285A1 (de) * | 1979-09-07 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Ringinterferometer |
DE3140110A1 (de) * | 1981-10-09 | 1983-04-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "verfahren und anordnung zur messung absoluter drehungen" |
FR2616538B1 (fr) * | 1987-06-11 | 1989-09-01 | Alsthom | Systeme interferometrique a fibre optique de type sagnac |
-
1989
- 1989-05-15 JP JP1121862A patent/JPH02300624A/ja active Pending
-
1990
- 1990-05-08 CA CA002016302A patent/CA2016302C/en not_active Expired - Fee Related
- 1990-05-08 US US07/520,410 patent/US5054923A/en not_active Expired - Fee Related
- 1990-05-09 DE DE69007668T patent/DE69007668T2/de not_active Expired - Fee Related
- 1990-05-09 EP EP90108736A patent/EP0398144B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02300624A (ja) | 1990-12-12 |
CA2016302C (en) | 1994-10-18 |
EP0398144B1 (de) | 1994-03-30 |
US5054923A (en) | 1991-10-08 |
DE69007668T2 (de) | 1994-08-25 |
EP0398144A3 (de) | 1991-11-27 |
CA2016302A1 (en) | 1990-11-15 |
EP0398144A2 (de) | 1990-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING |
|
8339 | Ceased/non-payment of the annual fee |