DE69102962D1 - Signalverarbeitungssystem für optischen Faserkreisel. - Google Patents

Signalverarbeitungssystem für optischen Faserkreisel.

Info

Publication number
DE69102962D1
DE69102962D1 DE69102962T DE69102962T DE69102962D1 DE 69102962 D1 DE69102962 D1 DE 69102962D1 DE 69102962 T DE69102962 T DE 69102962T DE 69102962 T DE69102962 T DE 69102962T DE 69102962 D1 DE69102962 D1 DE 69102962D1
Authority
DE
Germany
Prior art keywords
optical fiber
signal processing
processing system
fiber gyroscopes
gyroscopes
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 - Fee Related
Application number
DE69102962T
Other languages
English (en)
Other versions
DE69102962T2 (de
Inventor
Kouichi Washimi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69102962D1 publication Critical patent/DE69102962D1/de
Application granted granted Critical
Publication of DE69102962T2 publication Critical patent/DE69102962T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • 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
DE69102962T 1990-08-27 1991-08-14 Signalverarbeitungssystem für optischen Faserkreisel. Expired - Fee Related DE69102962T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2225613A JPH04106413A (ja) 1990-08-27 1990-08-27 光フアイバジヤイロの信号処理方式

Publications (2)

Publication Number Publication Date
DE69102962D1 true DE69102962D1 (de) 1994-08-25
DE69102962T2 DE69102962T2 (de) 1995-03-16

Family

ID=16832065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102962T Expired - Fee Related DE69102962T2 (de) 1990-08-27 1991-08-14 Signalverarbeitungssystem für optischen Faserkreisel.

Country Status (6)

Country Link
US (1) US5150435A (de)
EP (1) EP0475597B1 (de)
JP (1) JPH04106413A (de)
KR (1) KR940008198B1 (de)
CA (1) CA2049163C (de)
DE (1) DE69102962T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493623A (en) * 1994-06-28 1996-02-20 Honeywell Inc. PZT fiber optic modulator having a robust mounting and method of making same
JP4861572B2 (ja) * 2001-07-18 2012-01-25 株式会社シマノ 衣服

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
DE3428147A1 (de) * 1984-07-31 1986-02-13 Teldix Gmbh, 6900 Heidelberg Verfahren zur signalauswertung bei einem faseroptischen rotationssensor
JPH0743263B2 (ja) * 1984-12-21 1995-05-15 工業技術院長 位相変調方式光ファイバジャイロ
US4786173A (en) * 1985-11-21 1988-11-22 United Technologies Corporation Method and apparatus for phase modulating a fiber-optic rotation sensor
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
US4883358A (en) * 1987-09-02 1989-11-28 Japan Aviation Electronics Industry Limited Fiber optic gyro stabilized by harmonic components of detected signal

Also Published As

Publication number Publication date
KR920004841A (ko) 1992-03-28
KR940008198B1 (ko) 1994-09-08
CA2049163C (en) 1996-02-27
US5150435A (en) 1992-09-22
JPH04106413A (ja) 1992-04-08
EP0475597A1 (de) 1992-03-18
EP0475597B1 (de) 1994-07-20
DE69102962T2 (de) 1995-03-16
CA2049163A1 (en) 1992-02-28

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee