DE3682680D1 - Verfahren zur drehratenmessung und drehratensensor mit faseroptischem sagnac-interferometer. - Google Patents

Verfahren zur drehratenmessung und drehratensensor mit faseroptischem sagnac-interferometer.

Info

Publication number
DE3682680D1
DE3682680D1 DE8686112470T DE3682680T DE3682680D1 DE 3682680 D1 DE3682680 D1 DE 3682680D1 DE 8686112470 T DE8686112470 T DE 8686112470T DE 3682680 T DE3682680 T DE 3682680T DE 3682680 D1 DE3682680 D1 DE 3682680D1
Authority
DE
Germany
Prior art keywords
rate
rotational element
sagnac interferometer
fiber optical
motor
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
DE8686112470T
Other languages
German (de)
English (en)
Inventor
Werner Schroeder
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.)
Northrop Grumman Litef GmbH
Original Assignee
Litef GmbH
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 Litef GmbH filed Critical Litef GmbH
Application granted granted Critical
Publication of DE3682680D1 publication Critical patent/DE3682680D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE8686112470T 1986-09-09 1986-09-09 Verfahren zur drehratenmessung und drehratensensor mit faseroptischem sagnac-interferometer. Expired - Fee Related DE3682680D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP86112470A EP0259509B1 (de) 1986-09-09 1986-09-09 Verfahren zur Drehratenmessung und Drehratensensor mit faseroptischem Sagnac-Interferometer

Publications (1)

Publication Number Publication Date
DE3682680D1 true DE3682680D1 (de) 1992-01-09

Family

ID=8195402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112470T Expired - Fee Related DE3682680D1 (de) 1986-09-09 1986-09-09 Verfahren zur drehratenmessung und drehratensensor mit faseroptischem sagnac-interferometer.

Country Status (4)

Country Link
EP (1) EP0259509B1 (enExample)
JP (1) JPS6370114A (enExample)
DE (1) DE3682680D1 (enExample)
IL (1) IL83298A0 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29602453U1 (de) * 1996-02-13 1996-04-11 Bodenseewerk Gerätetechnik GmbH, 88662 Überlingen Inertialsensor-Anordnung
DE19808517A1 (de) * 1998-02-27 1999-09-16 Litef Gmbh Einrichtung zur Strommessung
US7911622B2 (en) * 2007-06-15 2011-03-22 The Board Of Trustees Of The Leland Stanford Junior University System and method for using slow light in optical sensors
EP2256503B1 (de) * 2009-05-25 2012-12-12 SICK STEGMANN GmbH Drehzahlgeber
JP2020510199A (ja) * 2017-03-09 2020-04-02 ケーブイエイチ インダストリーズ インク 干渉型光ファイバ・ジャイロスコープ（ｉｆｏｇ）用の光集積回路
EP3874308B1 (en) 2018-10-31 2025-03-26 EMCORE Corporation Method and apparatus for control and suppression of stray light in a photonic integrated circuit
CN111965378B (zh) * 2020-07-22 2022-09-09 中国人民解放军战略支援部队航天工程大学 一种基于涡旋光的任意入射条件下物体转速测量方法
US12352571B2 (en) 2021-08-11 2025-07-08 Emcore Corporation In-situ residual intensity noise measurement method and system
WO2023211518A2 (en) 2021-11-30 2023-11-02 Emcore Corporation Multi-axis fiber optic gyroscope photonic integrated circuit for inertial measurement units and inertial navigation systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151014A (ja) * 1982-12-10 1984-08-29 フオ−ド・エアロスペイス・アンド・コミユニケイシヨンズ・コ−ポレイシヨン ジヤイロスコ−プ式取付けロ−タ用オプチカルフアイバ回転センサ
IL74898A0 (en) * 1984-04-25 1985-07-31 Univ Leland Stanford Junior Phase reading fiber optic interferometer

Also Published As

Publication number Publication date
JPH0580963B2 (enExample) 1993-11-11
JPS6370114A (ja) 1988-03-30
IL83298A0 (en) 1987-12-31
EP0259509B1 (de) 1991-11-27
EP0259509A1 (de) 1988-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee