IN172200B - - Google Patents
Info
- Publication number
- IN172200B IN172200B IN1145/DEL/87A IN1145DE1987A IN172200B IN 172200 B IN172200 B IN 172200B IN 1145DE1987 A IN1145DE1987 A IN 1145DE1987A IN 172200 B IN172200 B IN 172200B
- Authority
- IN
- India
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
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- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3132387A | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172200B true IN172200B (de) | 1993-05-01 |
Family
ID=21858815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1145/DEL/87A IN172200B (de) | 1987-03-27 | 1987-12-29 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0294915B1 (de) |
| JP (1) | JPH0663775B2 (de) |
| KR (1) | KR920004324B1 (de) |
| CA (1) | CA1298635C (de) |
| DE (1) | DE3880891T2 (de) |
| IN (1) | IN172200B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145911A (ja) * | 1988-11-28 | 1990-06-05 | Tech Res & Dev Inst Of Japan Def Agency | 光ファイバ・ジャイロ |
| 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 |
| US4948252A (en) * | 1989-05-24 | 1990-08-14 | Litton Systems, Inc. | Sub-tau phase modulation in a fiber-optic rotation sensor |
| EP0436052B1 (de) * | 1990-01-03 | 1992-09-23 | LITEF GmbH | Faseroptisches Sagnac-Interferometer mit digitaler Phasenrampenrückstellung zur Drehratenmessung |
| DE59001619D1 (de) * | 1990-02-12 | 1993-07-08 | Litef Gmbh | Faseroptisches sagnac-interferometer mit digitaler phasenrampenrueckstellung zur drehratenmessung. |
| US5137357A (en) * | 1990-06-27 | 1992-08-11 | Honeywell Inc. | Interferometric signal analysis with modulation switching |
| DE4034664A1 (de) * | 1990-10-31 | 1992-05-07 | Litef Gmbh | Faseroptisches sagnac-interferometer zur drehratenmessung |
| JPH0749963B2 (ja) * | 1990-12-26 | 1995-05-31 | 日本航空電子工業株式会社 | 光干渉角速度計 |
| EP0501002B1 (de) * | 1991-03-01 | 1996-04-17 | Matsushita Electric Industrial Co., Ltd. | Optische Einrichtung zum Messen einer Drehung und zugehöriges Verfahren |
| WO1999056080A1 (fr) * | 1998-04-27 | 1999-11-04 | Tokimec Inc. | Gyroscope a fibres optiques |
| RU2500989C2 (ru) * | 2011-12-16 | 2013-12-10 | Федеральное государственное унитарное предприятие "Центр эксплуатации объектов наземной космической инфракструктуры" (ФГУП "ЦЭНКИ") | Электронный блок волоконно-оптического гироскопа |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566133B1 (fr) * | 1984-06-14 | 1986-08-29 | Thomson Csf | Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau |
-
1987
- 1987-12-29 IN IN1145/DEL/87A patent/IN172200B/en unknown
-
1988
- 1988-03-14 CA CA000561355A patent/CA1298635C/en not_active Expired - Fee Related
- 1988-03-16 DE DE8888302266T patent/DE3880891T2/de not_active Expired - Fee Related
- 1988-03-16 EP EP88302266A patent/EP0294915B1/de not_active Expired - Lifetime
- 1988-03-25 JP JP63073050A patent/JPH0663775B2/ja not_active Expired - Lifetime
- 1988-03-26 KR KR1019880003344A patent/KR920004324B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3880891D1 (de) | 1993-06-17 |
| JPS63255613A (ja) | 1988-10-21 |
| EP0294915B1 (de) | 1993-05-12 |
| KR920004324B1 (ko) | 1992-06-01 |
| EP0294915A3 (en) | 1990-11-14 |
| KR880011617A (ko) | 1988-10-29 |
| JPH0663775B2 (ja) | 1994-08-22 |
| DE3880891T2 (de) | 1993-08-26 |
| EP0294915A2 (de) | 1988-12-14 |
| CA1298635C (en) | 1992-04-07 |