IL121976A - Fiber optic sensor coil including buffer regions - Google Patents

Fiber optic sensor coil including buffer regions

Info

Publication number
IL121976A
IL121976A IL12197697A IL12197697A IL121976A IL 121976 A IL121976 A IL 121976A IL 12197697 A IL12197697 A IL 12197697A IL 12197697 A IL12197697 A IL 12197697A IL 121976 A IL121976 A IL 121976A
Authority
IL
Israel
Prior art keywords
fiber optic
sensor coil
optic sensor
coil including
buffer regions
Prior art date
Application number
IL12197697A
Other languages
English (en)
Other versions
IL121976A0 (en
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of IL121976A0 publication Critical patent/IL121976A0/xx
Publication of IL121976A publication Critical patent/IL121976A/xx

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, e.g. optical or electronical details
    • G01C19/722—Details, e.g. optical or electronical details of the mechanical construction

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)
IL12197697A 1996-12-24 1997-10-14 Fiber optic sensor coil including buffer regions IL121976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/774,109 US5767509A (en) 1996-12-24 1996-12-24 Fiber optic sensor coil including buffer regions

Publications (2)

Publication Number Publication Date
IL121976A0 IL121976A0 (en) 1998-03-10
IL121976A true IL121976A (en) 2000-08-13

Family

ID=25100271

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12197697A IL121976A (en) 1996-12-24 1997-10-14 Fiber optic sensor coil including buffer regions

Country Status (8)

Country Link
US (1) US5767509A (fr)
EP (1) EP0851213B1 (fr)
JP (1) JP4380811B2 (fr)
KR (1) KR100530912B1 (fr)
CN (1) CN1186224A (fr)
DE (1) DE69723409T2 (fr)
IL (1) IL121976A (fr)
TW (1) TW355737B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563589B1 (en) 1996-04-19 2003-05-13 Kvh Industries, Inc. Reduced minimum configuration fiber optic current sensor
DE19706858C1 (de) * 1997-02-21 1998-08-13 Daimler Benz Aerospace Ag Verfahren zur Bestimmung der Drehrate
DE19844089C2 (de) * 1998-06-25 2001-04-05 Pav Card Gmbh Verfahren zur Herstellung von Transponderanordnungen
DE19842702C1 (de) * 1998-09-17 2000-03-30 Litef Gmbh Faseroptischer Kreisel mit geschlossener Regelschleife und Kompensation des Shupe-Effekts
US20020003936A1 (en) * 1998-10-19 2002-01-10 Andrew W. Kaliszek Fine spaced winding pattern for fiber optic coil
US6005665A (en) * 1998-12-29 1999-12-21 Honeywell, Inc. Job zone for a high performance navigation grade rate sensing coil
US6891622B2 (en) 1999-02-11 2005-05-10 Kvh Industries, Inc. Current sensor
US6539134B1 (en) 1999-02-11 2003-03-25 Kvh Industries, Inc. Polarization transformer
US6334020B1 (en) * 1999-09-30 2001-12-25 The Boeing Company Compact package structure for fiber optic devices
US6370289B1 (en) 2000-01-12 2002-04-09 Kvh Industries, Inc. Apparatus and method for electronic RIN reduction in fiber-optic sensors
US6703821B2 (en) 2000-02-28 2004-03-09 Kvh Industries, Inc. Faraday-effect current sensor with improved vibration response
US6594020B2 (en) 2000-07-13 2003-07-15 Kvh Industries, Inc Method for controlling fiber optic sensor scale factor using amplitude modulation
US6496263B1 (en) * 2000-07-27 2002-12-17 Litton Systems, Inc. System and method for providing an improved IFOG hub to coil thermal and mechanical slip interface
WO2002010813A2 (fr) * 2000-08-02 2002-02-07 Kvh Industries, Inc. Reduction de la birefringence lineaire dans une fibre monomode a ame circulaire
US6707558B2 (en) 2000-08-02 2004-03-16 Kvh Industries, Inc. Decreasing the effects of linear birefringence in a fiber-optic sensor by use of Berry's topological phase
JPWO2003021188A1 (ja) * 2001-08-28 2004-12-16 セイコーエプソン株式会社 光ジャイロスコープ及びその製造方法
US6836334B2 (en) * 2001-10-31 2004-12-28 Kvh Industries, Inc. Angle random walk (ARW) noise reduction in fiber optic sensors using an optical amplifier
US6763153B2 (en) * 2002-04-17 2004-07-13 Kvh Industries, Inc. Apparatus and method for electronic RIN reduction in fiber-optic sensors utilizing filter with group delay
US6898364B2 (en) 2002-08-27 2005-05-24 Northrop Grumman Corporation Buffer layer promotion of decrease of one or more strain gradients in optical fiber winding
US7369245B2 (en) * 2005-05-27 2008-05-06 Honeywell International, Inc. Sensing coil assembly and method for attaching a sensing coil in a fiber optic gyroscope
US7369246B2 (en) * 2005-05-27 2008-05-06 Honeywell Bnternational Inc. Method for winding sensing coils and sensing coil for fiber optic gyroscopes
JP5746884B2 (ja) * 2011-03-07 2015-07-08 日本航空電子工業株式会社 光ファイバジャイロ
US9541400B2 (en) 2012-06-12 2017-01-10 Tokyo Keiki Inc. Fiber optic gyroscope sensing coil and method of fabricating the same
FR3035388B1 (fr) * 2015-04-21 2018-09-07 Ixblue Procede de fabrication d'une bobine de fibre optique, bobine de fibre optique et interferometre a fibre optique

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332718C2 (de) * 1983-09-10 1994-12-22 Sel Alcatel Ag Einrichtung zur Messung der Drehgeschwindigkeit
US4793708A (en) * 1987-03-27 1988-12-27 Litton Systems Canada Limited Fiber optic sensing coil
US4856900A (en) * 1987-06-03 1989-08-15 Litton Systems, Inc. Quadrupole-wound fiber optic sensing coil and method of manufacture thereof
US4883337A (en) * 1988-08-29 1989-11-28 The Charles Stark Draper Laboratory, Inc. Low strain optical fiber coil
US5056885A (en) * 1990-05-10 1991-10-15 General Electric Company Fiber optic switch
US5181270A (en) * 1991-08-09 1993-01-19 Hughes Aircraft Company Optical fiber canister
US5260768A (en) * 1991-11-25 1993-11-09 Litton Systems, Inc. Fiber optic gyro with low-birefringence and PM networks
US5371593A (en) * 1992-08-31 1994-12-06 Litton Systems, Inc. Sensor coil for low bias fiber optic gyroscope
US5351900A (en) * 1992-10-21 1994-10-04 Optelecom, Inc. Method of manufacture of quadrupole-wound fiber optic sensing coil
US5333214A (en) * 1993-02-12 1994-07-26 Litton Systems, Inc. Apparatus for reducing magnetic field-induced bias errors in a fiber optic gyroscope
GB9305688D0 (en) * 1993-03-19 1993-05-19 British Aerospace A fibre optic gyroscope sensing coil
US5546482A (en) * 1993-04-19 1996-08-13 Litton Systems, Inc. Potted fiber optic gyro sensor coil for stringent vibration and thermal enviroments
US5545892A (en) * 1994-09-01 1996-08-13 Litton Systems, Inc. Gyro sensor coil with low-friction hub interface
JPH08136732A (ja) * 1994-11-15 1996-05-31 Japan Aviation Electron Ind Ltd 光ファイバコイル
US5486922A (en) * 1994-12-20 1996-01-23 Litton Systems, Inc. Sensor coil with thermomechanically-matched spool for fiber optic gyroscope

Also Published As

Publication number Publication date
JP4380811B2 (ja) 2009-12-09
TW355737B (en) 1999-04-11
US5767509A (en) 1998-06-16
JPH10206172A (ja) 1998-08-07
CN1186224A (zh) 1998-07-01
KR100530912B1 (ko) 2006-03-16
EP0851213A3 (fr) 1999-07-14
DE69723409T2 (de) 2004-06-09
EP0851213B1 (fr) 2003-07-09
EP0851213A2 (fr) 1998-07-01
KR19980064486A (ko) 1998-10-07
DE69723409D1 (de) 2003-08-14
IL121976A0 (en) 1998-03-10

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