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
    • G01C19/722—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 (ja)
EP (1) EP0851213B1 (ja)
JP (1) JP4380811B2 (ja)
KR (1) KR100530912B1 (ja)
CN (1) CN1186224A (ja)
DE (1) DE69723409T2 (ja)
IL (1) IL121976A (ja)
TW (1) TW355737B (ja)

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
US6539134B1 (en) 1999-02-11 2003-03-25 Kvh Industries, Inc. Polarization transformer
US6891622B2 (en) 1999-02-11 2005-05-10 Kvh Industries, Inc. Current sensor
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
AU2001255167A1 (en) 2000-02-28 2001-09-03 Kvh Industries, Inc. Faraday-effect current sensor with improved vibration response
WO2002006769A2 (en) 2000-07-13 2002-01-24 Kvh Industries, Inc. Method for controlling fiber optic sensor scale factor
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
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
AU2001279310A1 (en) * 2000-08-02 2002-02-13 Kvh Industries, Inc. Reduction of linear birefringence in circular-core single-mode fiber
WO2003021188A1 (fr) * 2001-08-28 2003-03-13 Seiko Epson Corporation Gyroscope optique et procede de construction associe
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
US7369246B2 (en) * 2005-05-27 2008-05-06 Honeywell Bnternational Inc. Method for winding sensing coils and sensing coil for fiber optic gyroscopes
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
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
EP2860493B1 (en) 2012-06-12 2018-04-25 Tokyo Keiki Inc. Sensing coil for fiber optic gyroscopes and manufacturing method for 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
EP0851213A2 (en) 1998-07-01
EP0851213A3 (en) 1999-07-14
IL121976A0 (en) 1998-03-10
JPH10206172A (ja) 1998-08-07
TW355737B (en) 1999-04-11
US5767509A (en) 1998-06-16
JP4380811B2 (ja) 2009-12-09
EP0851213B1 (en) 2003-07-09
KR100530912B1 (ko) 2006-03-16
DE69723409D1 (de) 2003-08-14
CN1186224A (zh) 1998-07-01
KR19980064486A (ko) 1998-10-07
DE69723409T2 (de) 2004-06-09

Similar Documents

Publication Publication Date Title
IL121976A (en) Fiber optic sensor coil including buffer regions
GB9702051D0 (en) An optical fibre sensor element
GB2341445B (en) Optical fibre bend sensor
HK1035780A1 (en) Fiber optic sensor system and method
EP0717294A3 (en) Fiber optic sensor and method of manufacturing the same
GB2333164B (en) Optical fiber connection
GB9401170D0 (en) Optical sensor
AU2958600A (en) Fiber optic sensor
TW555011U (en) Optical magnetic field sensor
EP0713273A3 (en) Fiber optic amplifier
ZA9711125B (en) Single-mode optical fiber
EP0696739A3 (en) Optical probe
GB2309578B (en) Optical fibre amplifier
GB2297058B (en) Optical fiber encapsulation techniques
EP0720005A3 (en) Optical sensor
GB2331621B (en) Optical fiber amplifier
IL112089A0 (en) Packaged optical fiber
GB2309298B (en) Optical sensing
GB9623602D0 (en) Optical fiber core
GB9412913D0 (en) An improved optical sensor
GB9413179D0 (en) Optical sensors
GB2265711B (en) Optical fibre sensors
GB2277585B (en) Fibre optic sensor
GB9621907D0 (en) Optical fibre arrangement
GB2286459B (en) Optical fibre strain sensor

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired