JPS63138208A - 位相変調方式光フアイバジヤイロ - Google Patents
位相変調方式光フアイバジヤイロInfo
- Publication number
- JPS63138208A JPS63138208A JP28420986A JP28420986A JPS63138208A JP S63138208 A JPS63138208 A JP S63138208A JP 28420986 A JP28420986 A JP 28420986A JP 28420986 A JP28420986 A JP 28420986A JP S63138208 A JPS63138208 A JP S63138208A
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- output
- receiving element
- emitting element
- 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 title claims abstract description 75
- 230000001360 synchronised effect Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000000644 propagated effect Effects 0.000 claims abstract description 11
- 230000001902 propagating effect Effects 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 5
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 18
- 230000003287 optical effect Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001442234 Cosa Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 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
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000002816 gill Anatomy 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Landscapes
- Gyroscopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28420986A JPS63138208A (ja) | 1986-12-01 | 1986-12-01 | 位相変調方式光フアイバジヤイロ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28420986A JPS63138208A (ja) | 1986-12-01 | 1986-12-01 | 位相変調方式光フアイバジヤイロ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63138208A true JPS63138208A (ja) | 1988-06-10 |
JPH0470563B2 JPH0470563B2 (enrdf_load_stackoverflow) | 1992-11-11 |
Family
ID=17675575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28420986A Granted JPS63138208A (ja) | 1986-12-01 | 1986-12-01 | 位相変調方式光フアイバジヤイロ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63138208A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101449A (en) * | 1990-06-05 | 1992-03-31 | Matsushita Electric Industrial Co., Ltd. | Optical phase modulator with asymmetric piezoelectric vibrator |
US5455676A (en) * | 1993-02-24 | 1995-10-03 | Sumitomo Electric Industries, Ltd. | Method of detecting a signal and modulation coefficient of a phase-modulated fiber-optic gyroscope based on a difference in the duration of multiple subwaves in a modulation period |
US7453576B2 (en) * | 2005-11-29 | 2008-11-18 | Honeywell International Inc. | Method and system for calibrating a fiber optic gyroscope |
JP2009216699A (ja) * | 2008-03-10 | 2009-09-24 | Honeywell Internatl Inc | 光ファイバジャイロスコープの角度ランダムウォークをモニタするための方法及び装置 |
-
1986
- 1986-12-01 JP JP28420986A patent/JPS63138208A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101449A (en) * | 1990-06-05 | 1992-03-31 | Matsushita Electric Industrial Co., Ltd. | Optical phase modulator with asymmetric piezoelectric vibrator |
US5455676A (en) * | 1993-02-24 | 1995-10-03 | Sumitomo Electric Industries, Ltd. | Method of detecting a signal and modulation coefficient of a phase-modulated fiber-optic gyroscope based on a difference in the duration of multiple subwaves in a modulation period |
US7453576B2 (en) * | 2005-11-29 | 2008-11-18 | Honeywell International Inc. | Method and system for calibrating a fiber optic gyroscope |
JP2009216699A (ja) * | 2008-03-10 | 2009-09-24 | Honeywell Internatl Inc | 光ファイバジャイロスコープの角度ランダムウォークをモニタするための方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0470563B2 (enrdf_load_stackoverflow) | 1992-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2769924B2 (ja) | 光ファイバ回転センサ | |
JP3990450B2 (ja) | 光ファイバ感知コイル用の固有周波数トラッカ | |
US6563589B1 (en) | Reduced minimum configuration fiber optic current sensor | |
JPH0680405B2 (ja) | 光フアイバジヤイロ | |
JP2002508061A (ja) | 光ファイバ・ジャイロスコープ振動誤差補償器 | |
JP3939350B2 (ja) | 干渉光ファイバ・ジャイロスコープにおける光強度平衡 | |
JP2002504234A (ja) | 光ファイバ・ジャイロスコープ振動誤差補償器 | |
JPH04232418A (ja) | 固有周波数位相シフトコントロールループ | |
JPS63138208A (ja) | 位相変調方式光フアイバジヤイロ | |
US5438411A (en) | Electronic phase-tracking open-loop fiber optic gyroscope | |
JPH0350964B2 (enrdf_load_stackoverflow) | ||
JPS6280512A (ja) | 光フアイバジヤイロ | |
JPS61283812A (ja) | 広いダイナミツクレンジを有する光フアイバジヤイロ | |
EP1212624A2 (en) | Fiber optic current sensor | |
JPH06235641A (ja) | 光ファイバジャイロスコープ | |
EP0501002B1 (en) | Optic rotation sensing apparatus and related method | |
JP3271019B2 (ja) | 光ファイバジャイロ | |
JPS62239011A (ja) | 光フアイバジヤイロ | |
JPH0469731B2 (enrdf_load_stackoverflow) | ||
JPS61277013A (ja) | 光フアイバセンサ | |
JPH0545162B2 (enrdf_load_stackoverflow) | ||
JPS62239017A (ja) | 位相変調方式光フアイバジヤイロ | |
JPS62239013A (ja) | 位相変調方式光フアイバジヤイロ | |
JPH02189412A (ja) | 光フアイバジヤイロ | |
Ferrar | Progress in fiber optic gyro development |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |