JPH0310045B2 - - Google Patents
Info
- Publication number
- JPH0310045B2 JPH0310045B2 JP59100664A JP10066484A JPH0310045B2 JP H0310045 B2 JPH0310045 B2 JP H0310045B2 JP 59100664 A JP59100664 A JP 59100664A JP 10066484 A JP10066484 A JP 10066484A JP H0310045 B2 JPH0310045 B2 JP H0310045B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- optical fiber
- modulator
- lights
- 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
- 230000003287 optical effect Effects 0.000 claims description 54
- 239000013307 optical fiber Substances 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001427 coherent effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 241000270281 Coluber constrictor Species 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- OQZCSNDVOWYALR-UHFFFAOYSA-N flurochloridone Chemical compound FC(F)(F)C1=CC=CC(N2C(C(Cl)C(CCl)C2)=O)=C1 OQZCSNDVOWYALR-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 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
- G01C19/723—Heterodyning fibre optic gyrometers
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)
- Light Guides In General And Applications Therefor (AREA)
- Lasers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59100664A JPS60244808A (ja) | 1984-05-21 | 1984-05-21 | 光フアイバジヤイロスコ−プ |
| US06/730,565 US4720193A (en) | 1984-05-21 | 1985-05-06 | Optical fiber gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59100664A JPS60244808A (ja) | 1984-05-21 | 1984-05-21 | 光フアイバジヤイロスコ−プ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60244808A JPS60244808A (ja) | 1985-12-04 |
| JPH0310045B2 true JPH0310045B2 (en, 2012) | 1991-02-12 |
Family
ID=14280056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59100664A Granted JPS60244808A (ja) | 1984-05-21 | 1984-05-21 | 光フアイバジヤイロスコ−プ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4720193A (en, 2012) |
| JP (1) | JPS60244808A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8098380B2 (en) * | 2009-07-21 | 2012-01-17 | Honeywell International Inc. | Resonator fiber optic gyroscope (RFOG) with reduced bias error from high order spatial modes |
| CN103278150B (zh) * | 2013-05-10 | 2015-10-28 | 浙江大学 | 一种检测角速度的光载微波陀螺方法 |
| US9115994B2 (en) * | 2013-06-13 | 2015-08-25 | Honeywell International Inc. | Systems and methods sideband heterodyning detection |
-
1984
- 1984-05-21 JP JP59100664A patent/JPS60244808A/ja active Granted
-
1985
- 1985-05-06 US US06/730,565 patent/US4720193A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60244808A (ja) | 1985-12-04 |
| US4720193A (en) | 1988-01-19 |
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