DE69409103D1 - Schnelleinschaltende quelle für faseroptischen kreisel - Google Patents
Schnelleinschaltende quelle für faseroptischen kreiselInfo
- Publication number
- DE69409103D1 DE69409103D1 DE69409103T DE69409103T DE69409103D1 DE 69409103 D1 DE69409103 D1 DE 69409103D1 DE 69409103 T DE69409103 T DE 69409103T DE 69409103 T DE69409103 T DE 69409103T DE 69409103 D1 DE69409103 D1 DE 69409103D1
- Authority
- DE
- Germany
- Prior art keywords
- fast
- fiber
- switching source
- optical gyro
- gyro
- 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 - Lifetime
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)
- Gyroscopes (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55133 | 1993-04-29 | ||
US08/055,133 US5410515A (en) | 1993-04-29 | 1993-04-29 | Rapid turn-on source for fiber optic gyroscope |
PCT/US1994/004790 WO1994025826A1 (en) | 1993-04-29 | 1994-04-29 | Rapid turn-on source for fiber optic gyroscope |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69409103D1 true DE69409103D1 (de) | 1998-04-23 |
DE69409103T2 DE69409103T2 (de) | 1998-09-24 |
DE69409103T3 DE69409103T3 (de) | 2006-05-18 |
Family
ID=21995843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409103T Expired - Lifetime DE69409103T3 (de) | 1993-04-29 | 1994-04-29 | Schnelleinschaltende quelle für faseroptischen kreisel |
Country Status (6)
Country | Link |
---|---|
US (1) | US5410515A (de) |
EP (1) | EP0696348B2 (de) |
JP (1) | JPH08510323A (de) |
CA (1) | CA2157679C (de) |
DE (1) | DE69409103T3 (de) |
WO (1) | WO1994025826A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2871623B2 (ja) * | 1996-07-11 | 1999-03-17 | 日本電気株式会社 | 半導体レーザ装置 |
US6359918B1 (en) | 1998-06-30 | 2002-03-19 | Honeywell International Inc. | Light source control device |
US6108358A (en) * | 1998-10-13 | 2000-08-22 | Honeywell Inc. | Apparatus for minimizing the effects of laser intensity reduction at cold temperatures in ring laser gyros |
US6696887B2 (en) * | 2001-09-27 | 2004-02-24 | Matthew S. Taubman | Transistor-based interface circuitry |
US6587490B2 (en) * | 2001-10-02 | 2003-07-01 | Analog Modules, Inc | Low-noise current source driver for laser diodes |
US8213018B2 (en) | 2010-11-10 | 2012-07-03 | Honeywell International Inc. | Constant optical power sensor using a light source current servo combined with digital demodulation intensity suppression for radiation and vibration insensitivity in a fiber optic gyroscope |
CN104990547B (zh) * | 2015-08-13 | 2017-10-20 | 北京航空航天大学 | 一种稳定光纤陀螺保持标度因数的方法和装置 |
WO2018063232A1 (en) * | 2016-09-29 | 2018-04-05 | Halliburton Energy Services, Inc. | Distributed temperature sensing over extended temperature ranges |
US11396794B2 (en) | 2018-05-29 | 2022-07-26 | Baker Hughes, A Ge Company, Llc | Device temperature gradient control |
US20210119421A1 (en) * | 2019-10-16 | 2021-04-22 | Panasonic intellectual property Management co., Ltd | Cold-start acceleration for wavelength-beam-combining laser resonators |
CN113124899B (zh) * | 2021-03-23 | 2022-09-16 | 西安航天精密机电研究所 | 一种基于仿真技术获取光纤陀螺变温标度因数的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2157425B (en) * | 1984-03-29 | 1987-08-12 | British Aerospace | Fibre interferometric sensors |
JPH0392734A (ja) † | 1989-09-04 | 1991-04-17 | Sumitomo Electric Ind Ltd | 光フアイバセンサ環境温度測定法 |
US5018154A (en) * | 1989-09-12 | 1991-05-21 | Brother Kogyo Kabushiki Kaisha | Semiconductor laser drive device |
US5043992A (en) * | 1989-10-06 | 1991-08-27 | At&T Bell Laboratories | Laser driver with temperature compensation |
US5024535A (en) † | 1989-12-20 | 1991-06-18 | United Technologies Corporation | Semiconductor light source temperature measurement |
JP2632236B2 (ja) * | 1990-09-27 | 1997-07-23 | 日本航空電子工業 株式会社 | 光干渉角速度計 |
DE4037118C1 (de) † | 1990-11-22 | 1992-04-30 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
JP2697357B2 (ja) * | 1991-05-14 | 1998-01-14 | 日立電線株式会社 | 光ファイバ回転角速度センサ |
JP2818329B2 (ja) * | 1991-11-29 | 1998-10-30 | 日立電線株式会社 | 光ファイバジャイロ |
-
1993
- 1993-04-29 US US08/055,133 patent/US5410515A/en not_active Expired - Lifetime
-
1994
- 1994-04-29 DE DE69409103T patent/DE69409103T3/de not_active Expired - Lifetime
- 1994-04-29 CA CA002157679A patent/CA2157679C/en not_active Expired - Fee Related
- 1994-04-29 EP EP94916625A patent/EP0696348B2/de not_active Expired - Lifetime
- 1994-04-29 JP JP6524594A patent/JPH08510323A/ja active Pending
- 1994-04-29 WO PCT/US1994/004790 patent/WO1994025826A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1994025826A1 (en) | 1994-11-10 |
JPH08510323A (ja) | 1996-10-29 |
CA2157679C (en) | 2001-04-10 |
DE69409103T2 (de) | 1998-09-24 |
CA2157679A1 (en) | 1994-11-10 |
EP0696348A1 (de) | 1996-02-14 |
DE69409103T3 (de) | 2006-05-18 |
EP0696348B1 (de) | 1998-03-18 |
US5410515A (en) | 1995-04-25 |
EP0696348B2 (de) | 2005-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings |