DE69106289D1 - Optischer Faserkreisel. - Google Patents

Optischer Faserkreisel.

Info

Publication number
DE69106289D1
DE69106289D1 DE69106289T DE69106289T DE69106289D1 DE 69106289 D1 DE69106289 D1 DE 69106289D1 DE 69106289 T DE69106289 T DE 69106289T DE 69106289 T DE69106289 T DE 69106289T DE 69106289 D1 DE69106289 D1 DE 69106289D1
Authority
DE
Germany
Prior art keywords
optical fiber
fiber gyroscope
gyroscope
optical
fiber
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
DE69106289T
Other languages
English (en)
Other versions
DE69106289T2 (de
Inventor
Aritaka Ohno
Shinji Motohara
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.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry 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 Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Application granted granted Critical
Publication of DE69106289D1 publication Critical patent/DE69106289D1/de
Publication of DE69106289T2 publication Critical patent/DE69106289T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01C19/721—Details

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)
DE69106289T 1990-09-21 1991-09-19 Optischer Faserkreisel. Expired - Lifetime DE69106289T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2252300A JPH0814492B2 (ja) 1990-09-21 1990-09-21 光ファイバジャイロ

Publications (2)

Publication Number Publication Date
DE69106289D1 true DE69106289D1 (de) 1995-02-09
DE69106289T2 DE69106289T2 (de) 1995-06-08

Family

ID=17235333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106289T Expired - Lifetime DE69106289T2 (de) 1990-09-21 1991-09-19 Optischer Faserkreisel.

Country Status (5)

Country Link
US (1) US5136667A (de)
EP (1) EP0476673B1 (de)
JP (1) JPH0814492B2 (de)
CA (1) CA2051875C (de)
DE (1) DE69106289T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187757A (en) * 1991-06-28 1993-02-16 Japan Aviation Electronics Industry Limited Fiber optic gyro
US5539911A (en) * 1991-07-08 1996-07-23 Seiko Epson Corporation High-performance, superscalar-based computer system with out-of-order instruction execution
US5377283A (en) * 1992-05-29 1994-12-27 Honeywell Inc. Configuration control of mode coupling errors
DE4223740A1 (de) * 1992-07-18 1994-01-20 Teldix Gmbh Phasenmodulator und Depolarisator für einen Faserkreisel
CA2105785A1 (en) * 1992-09-10 1994-03-11 Akihiro Ooka Optical fiber type polarizer
US5432637A (en) * 1994-06-13 1995-07-11 Hakimi; Farhad Fiber optic depolarizer for optical time domain reflectometer and fiber optical communication systems
US5545892A (en) * 1994-09-01 1996-08-13 Litton Systems, Inc. Gyro sensor coil with low-friction hub interface
US5970188A (en) * 1997-06-20 1999-10-19 Sprint Communications Company L.P. Method and apparatus for controlling an optical signal
US6211963B1 (en) 1998-12-29 2001-04-03 Honeywell Inc. Low drift depolarizer for fiber optic gyroscope having legs wound in a winding pattern
EP1946783B1 (de) * 2000-03-09 2011-09-07 CaridianBCT, Inc. Extrakorporale Vorrichtung zur Blutverarbeitung
US7190462B2 (en) * 2003-03-27 2007-03-13 Japan Aviation Electronics Industry Limited Fiber optic gyroscope having optical integrated circuit, depolarizer and fiber optic coil
US7515272B2 (en) * 2006-03-17 2009-04-07 Honeywell International Inc. Digital feedback systems and methods for optical gyroscopes
US20100238451A1 (en) * 2009-03-18 2010-09-23 Honeywell International Inc. Depolarizer for a fiber optic gyroscope (fog) using high birefringence photonic crystal fiber
CN102706340B (zh) * 2012-05-14 2015-10-28 北京大学 一种干涉式光纤陀螺仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006580A1 (de) * 1980-02-22 1981-08-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Ringinterferometer
US4712306A (en) * 1985-12-27 1987-12-15 Mcdonnell Douglas Corporation Fiber optic earth rotation gyro compass
JPS62223614A (ja) * 1986-03-26 1987-10-01 Toshiba Corp 光フアイバジヤイロ
CA1319542C (en) * 1986-09-19 1993-06-29 George A. Pavlath Dual fiber optic gyroscope
JPH02300624A (ja) * 1989-05-15 1990-12-12 Japan Aviation Electron Ind Ltd 光干渉角速度計

Also Published As

Publication number Publication date
EP0476673A1 (de) 1992-03-25
JPH0814492B2 (ja) 1996-02-14
US5136667A (en) 1992-08-04
EP0476673B1 (de) 1994-12-28
CA2051875C (en) 1997-01-07
DE69106289T2 (de) 1995-06-08
JPH04130213A (ja) 1992-05-01
CA2051875A1 (en) 1992-03-22

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING

8364 No opposition during term of opposition