JPH048727B2 - - Google Patents

Info

Publication number
JPH048727B2
JPH048727B2 JP60285847A JP28584785A JPH048727B2 JP H048727 B2 JPH048727 B2 JP H048727B2 JP 60285847 A JP60285847 A JP 60285847A JP 28584785 A JP28584785 A JP 28584785A JP H048727 B2 JPH048727 B2 JP H048727B2
Authority
JP
Japan
Prior art keywords
rotational speed
output signal
optical fiber
measuring device
light beam
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
Application number
JP60285847A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61155706A (ja
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 filed Critical
Publication of JPS61155706A publication Critical patent/JPS61155706A/ja
Publication of JPH048727B2 publication Critical patent/JPH048727B2/ja
Granted legal-status Critical Current

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

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)
JP60285847A 1984-12-21 1985-12-20 回転速度計測装置 Granted JPS61155706A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3446663.0 1984-12-21
DE19843446663 DE3446663A1 (de) 1984-12-21 1984-12-21 Einrichtung zur messung der drehgeschwindigkeit

Publications (2)

Publication Number Publication Date
JPS61155706A JPS61155706A (ja) 1986-07-15
JPH048727B2 true JPH048727B2 (OSRAM) 1992-02-18

Family

ID=6253405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60285847A Granted JPS61155706A (ja) 1984-12-21 1985-12-20 回転速度計測装置

Country Status (4)

Country Link
US (1) US4704032A (OSRAM)
EP (1) EP0185358B1 (OSRAM)
JP (1) JPS61155706A (OSRAM)
DE (2) DE3446663A1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179140B (en) * 1985-08-14 1989-08-16 Stc Plc Sagnac effect device
JPS63103749A (ja) * 1986-10-22 1988-05-09 Koichi Kaneda エアバツグ装置用衝撃検出作動機構
JP2510571B2 (ja) * 1987-04-22 1996-06-26 株式会社日立製作所 光ファイバジャイロ
JP2527829B2 (ja) * 1990-04-25 1996-08-28 三菱電機株式会社 光応用測定装置
KR0173434B1 (ko) * 1996-02-12 1999-04-01 윤덕용 간섭계형 레이저 센서
DE19803223C1 (de) 1998-01-28 1999-07-29 Litef Gmbh Faseroptisches Sagnac-Interferometer
CN112835406B (zh) * 2021-03-10 2022-12-09 京东方科技集团股份有限公司 一种恒流源电路及其驱动方法、电流控制装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522739A (en) * 1968-10-28 1970-08-04 Princeton Applied Res Corp Spectrophotometer apparatus utilizing a ratio measuring circuit
DE3040514A1 (de) * 1980-10-28 1982-07-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur signalauswertung eines lichtleitfaserrotationssensors
DE3136688C2 (de) * 1981-09-16 1984-07-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur Messung der Rotationsgeschwindigkeit
DE3138317A1 (de) * 1981-09-25 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Lichtwellenleiter-ringinterferometer mit einer einrichtung zur bildung eines quotientensignals
DE3247014A1 (de) * 1982-12-18 1984-06-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur messung der rotationsgeschwindigkeit
JPS61124817A (ja) * 1984-11-21 1986-06-12 Agency Of Ind Science & Technol 位相変調方式光フアイバジヤイロ

Also Published As

Publication number Publication date
DE3566458D1 (en) 1988-12-29
US4704032A (en) 1987-11-03
DE3446663A1 (de) 1986-07-10
JPS61155706A (ja) 1986-07-15
EP0185358A1 (de) 1986-06-25
EP0185358B1 (de) 1988-11-23

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