JP2010210617A5 - - Google Patents
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- Publication number
- JP2010210617A5 JP2010210617A5 JP2010038195A JP2010038195A JP2010210617A5 JP 2010210617 A5 JP2010210617 A5 JP 2010210617A5 JP 2010038195 A JP2010038195 A JP 2010038195A JP 2010038195 A JP2010038195 A JP 2010038195A JP 2010210617 A5 JP2010210617 A5 JP 2010210617A5
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light wave
- resonator
- primary light
- frequency
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15803809P | 2009-03-06 | 2009-03-06 | |
| US61/158,038 | 2009-03-06 | ||
| US12/565,510 | 2009-09-23 | ||
| US12/565,510 US8259301B2 (en) | 2009-03-06 | 2009-09-23 | Cavity length modulation in resonator fiber optic gyroscopes |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010210617A JP2010210617A (ja) | 2010-09-24 |
| JP2010210617A5 true JP2010210617A5 (enExample) | 2012-08-02 |
| JP5185306B2 JP5185306B2 (ja) | 2013-04-17 |
Family
ID=42115119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010038195A Expired - Fee Related JP5185306B2 (ja) | 2009-03-06 | 2010-02-24 | 共振器光ファイバジャイロスコープ（ｒｆｏｇ）の回転検知誤差を削減するための方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8259301B2 (enExample) |
| EP (1) | EP2226612B1 (enExample) |
| JP (1) | JP5185306B2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8223341B2 (en) | 2010-05-28 | 2012-07-17 | Honeywell International Inc. | System and method for enhancing signal-to-noise ratio of a resonator fiber optic gyroscope |
| US8213019B2 (en) | 2010-09-07 | 2012-07-03 | Honeywell International Inc. | RFOG with optical heterodyning for optical signal discrimination |
| US8908187B2 (en) | 2011-11-02 | 2014-12-09 | Honeywell International Inc. | System and method for reducing errors in a resonator fiber optic gyroscope |
| US8947671B2 (en) | 2013-02-22 | 2015-02-03 | Honeywell International Inc. | Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope |
| US9001336B1 (en) | 2013-10-07 | 2015-04-07 | Honeywell International Inc. | Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope |
| US10197397B2 (en) | 2014-06-19 | 2019-02-05 | Honeywell International Inc. | Small low cost resonator fiber optic gyroscope with reduced optical errors |
| US9354064B2 (en) | 2014-07-07 | 2016-05-31 | Honeywell International Inc. | Resonator fiber optic gyroscope employing common cavity length modulation along with high bandwidth laser stabilization |
| US10094664B2 (en) | 2016-11-23 | 2018-10-09 | Honeywell International Inc. | Apparatus and method for diminishing bias error in resonant fiber optic gyroscopes |
| KR101912696B1 (ko) | 2017-02-22 | 2018-10-29 | 국방과학연구소 | 광섬유 길이 조절을 이용한 광섬유 자이로스코프의 적정주파수 튜닝 방법 |
| US10365107B2 (en) | 2017-08-03 | 2019-07-30 | Honeywell International Inc. | Systems and methods for reducing polarization-related bias errors in RFOGS |
| US11920933B2 (en) * | 2021-02-09 | 2024-03-05 | Honeywell International Inc. | Optical gyroscope with a resonator having bias error reduction |
| DE102021207793A1 (de) | 2021-07-21 | 2023-01-26 | Trumpf Laser Gmbh | Faser-Strecker, Phasen-Einstelleinrichtung und optische Anordnung |
| CN119085619B (zh) * | 2024-08-30 | 2025-09-26 | 中国船舶集团有限公司第七〇七研究所 | 一种空芯光子晶体光纤环圈尾纤盘绕实施系统及盘绕方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274742A (en) * | 1979-11-29 | 1981-06-23 | Sperry Corporation | Passive ring laser rate of turn devices |
| US4673293A (en) | 1985-01-31 | 1987-06-16 | Honeywell Inc. | Passive cavity gyro bias eliminator |
| GB8823250D0 (en) | 1988-10-04 | 1989-04-19 | British Aerospace | Ring resonator gyroscope |
| GB9107125D0 (en) * | 1991-04-05 | 1992-05-27 | British Aerospace | Ring resonator gyroscope |
| US5493623A (en) | 1994-06-28 | 1996-02-20 | Honeywell Inc. | PZT fiber optic modulator having a robust mounting and method of making same |
| US5781300A (en) * | 1996-10-31 | 1998-07-14 | Honeywell Inc. | Backscatter error reducer for interferometric fiber optic gyroscope |
| JP3415461B2 (ja) * | 1998-12-11 | 2003-06-09 | 横河電子機器株式会社 | 共振型光ファイバジャイロ |
| US7463360B2 (en) * | 2006-04-18 | 2008-12-09 | Honeywell International Inc. | Optical resonator gyro with integrated external cavity beam generator |
| JP5351451B2 (ja) | 2007-07-06 | 2013-11-27 | ハネウェル・インターナショナル・インコーポレーテッド | Ｒｆｏｇ変調エラー補正 |
-
2009
- 2009-09-23 US US12/565,510 patent/US8259301B2/en active Active
-
2010
- 2010-02-11 EP EP10153389A patent/EP2226612B1/en active Active
- 2010-02-24 JP JP2010038195A patent/JP5185306B2/ja not_active Expired - Fee Related
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