KR100269027B1 - Fiber optic gyroscope implemented by dynamic method - Google Patents
Fiber optic gyroscope implemented by dynamic method Download PDFInfo
- Publication number
- KR100269027B1 KR100269027B1 KR1019980016724A KR19980016724A KR100269027B1 KR 100269027 B1 KR100269027 B1 KR 100269027B1 KR 1019980016724 A KR1019980016724 A KR 1019980016724A KR 19980016724 A KR19980016724 A KR 19980016724A KR 100269027 B1 KR100269027 B1 KR 100269027B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- reference signal
- sensor
- fiber optic
- fog
- Prior art date
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
-
- 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
- G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980016724A KR100269027B1 (en) | 1998-05-11 | 1998-05-11 | Fiber optic gyroscope implemented by dynamic method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980016724A KR100269027B1 (en) | 1998-05-11 | 1998-05-11 | Fiber optic gyroscope implemented by dynamic method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990084743A KR19990084743A (ko) | 1999-12-06 |
KR100269027B1 true KR100269027B1 (en) | 2000-07-18 |
Family
ID=40263469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980016724A KR100269027B1 (en) | 1998-05-11 | 1998-05-11 | Fiber optic gyroscope implemented by dynamic method |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100269027B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6384565B1 (en) * | 1999-12-06 | 2002-05-07 | General Electric Company | Method and apparatus for deriving characteristics of a utility signal in an AC machine drive system |
-
1998
- 1998-05-11 KR KR1019980016724A patent/KR100269027B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19990084743A (ko) | 1999-12-06 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030715 Year of fee payment: 4 |
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LAPS | Lapse due to unpaid annual fee |