JPH0323844B2 - - Google Patents
Info
- Publication number
- JPH0323844B2 JPH0323844B2 JP60124262A JP12426285A JPH0323844B2 JP H0323844 B2 JPH0323844 B2 JP H0323844B2 JP 60124262 A JP60124262 A JP 60124262A JP 12426285 A JP12426285 A JP 12426285A JP H0323844 B2 JPH0323844 B2 JP H0323844B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- output
- light
- phase
- phase difference
- 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
- 239000013307 optical fiber Substances 0.000 claims description 76
- 238000000034 method Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 230000000644 propagated effect Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000000835 fiber Substances 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Gyroscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60124262A JPS61283812A (ja) | 1985-06-10 | 1985-06-10 | 広いダイナミツクレンジを有する光フアイバジヤイロ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60124262A JPS61283812A (ja) | 1985-06-10 | 1985-06-10 | 広いダイナミツクレンジを有する光フアイバジヤイロ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61283812A JPS61283812A (ja) | 1986-12-13 |
| JPH0323844B2 true JPH0323844B2 (de) | 1991-03-29 |
Family
ID=14880974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60124262A Granted JPS61283812A (ja) | 1985-06-10 | 1985-06-10 | 広いダイナミツクレンジを有する光フアイバジヤイロ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61283812A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5020912A (en) * | 1989-02-03 | 1991-06-04 | Litton Systems, Inc. | Fiber optic rotation sensing system and method for basing a feedback signal outside of a legion of instability |
| FR2899681B1 (fr) * | 2006-04-11 | 2008-08-22 | Ixsea Soc Par Actions Simplifi | Procede et dispositif de mesure a fibre optique, et gyrometre asservis en puissance |
| US7633626B2 (en) * | 2006-12-13 | 2009-12-15 | Northrop Grumman Guidance and Electronics Co., Inc. | Fiber optic gyroscope deadband circumvention apparatus and method |
| US7859678B2 (en) * | 2008-12-09 | 2010-12-28 | Northrop Grumman Guidance And Electronic Co., Inc. | Automatic gain control for fiber optic gyroscope deterministic control loops |
-
1985
- 1985-06-10 JP JP60124262A patent/JPS61283812A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61283812A (ja) | 1986-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3990450B2 (ja) | 光ファイバ感知コイル用の固有周波数トラッカ | |
| JPS6060513A (ja) | 光学繊維ジヤイロスコ−プとその位相零化方法 | |
| JPH03210417A (ja) | ファイバー光測定装置、ジャイロメータ、セントラルナビゲーション、及び安定化システム | |
| JPH1018U (ja) | 光ファイバジャイロスコープの位相制御フィードバック装置 | |
| JPH0323844B2 (de) | ||
| US5018860A (en) | Fiber optic gyroscope balanced plural serrodyne generators combined signal phase difference control | |
| JPH04232418A (ja) | 固有周波数位相シフトコントロールループ | |
| JPH06103189B2 (ja) | 光干渉角速度計 | |
| Bohm et al. | 'Signal Processing Schemes For The Fiber-Optic Gyroscope' | |
| US4906096A (en) | Apparatus and method for phase modulating optical signals in a fiber optic rotation sensor | |
| JPS61147106A (ja) | 位相変調方式光フアイバジヤイロ | |
| JPH0470563B2 (de) | ||
| Harvey et al. | A velocimeter based on the fibre optic Sagnac interferometer | |
| JPH0352005B2 (de) | ||
| JPH0469731B2 (de) | ||
| JPH0323845B2 (de) | ||
| JPH0511844B2 (de) | ||
| JPH06103187B2 (ja) | 光干渉角速度計 | |
| JPH0310882B2 (de) | ||
| JPH0511845B2 (de) | ||
| JPH0545162B2 (de) | ||
| KR970007041B1 (ko) | 환형 레이저 자이로스코프 시스템 및 그 측정방법 | |
| RU2234680C2 (ru) | Способ стабилизации масштабного коэффициента волоконно-оптического гироскопа | |
| JPH0470562B2 (de) | ||
| JPH05288557A (ja) | 光ファイバジャイロ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |