JPS6352332B2 - - Google Patents

Info

Publication number
JPS6352332B2
JPS6352332B2 JP57503183A JP50318382A JPS6352332B2 JP S6352332 B2 JPS6352332 B2 JP S6352332B2 JP 57503183 A JP57503183 A JP 57503183A JP 50318382 A JP50318382 A JP 50318382A JP S6352332 B2 JPS6352332 B2 JP S6352332B2
Authority
JP
Japan
Prior art keywords
frequency
fiber
optical
light
beams
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
Application number
JP57503183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58501597A (ja
Inventor
Richaado Efu Kyahiru
Eritsuku Yutsudo
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.)
McDonnell Douglas Corp
Original Assignee
McDonnell Douglas Corp
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 McDonnell Douglas Corp filed Critical McDonnell Douglas Corp
Publication of JPS58501597A publication Critical patent/JPS58501597A/ja
Publication of JPS6352332B2 publication Critical patent/JPS6352332B2/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
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Gyroscopes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Lasers (AREA)
JP57503183A 1981-10-07 1982-09-24 光学装置 Granted JPS58501597A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/309,254 US4588296A (en) 1981-10-07 1981-10-07 Compact optical gyro
US309254 1981-10-07

Publications (2)

Publication Number Publication Date
JPS58501597A JPS58501597A (ja) 1983-09-22
JPS6352332B2 true JPS6352332B2 (en, 2012) 1988-10-18

Family

ID=23197405

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57503183A Granted JPS58501597A (ja) 1981-10-07 1982-09-24 光学装置
JP62082795A Pending JPS63100424A (ja) 1981-10-07 1987-04-03 音響光学式変調器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP62082795A Pending JPS63100424A (ja) 1981-10-07 1987-04-03 音響光学式変調器

Country Status (4)

Country Link
US (1) US4588296A (en, 2012)
EP (1) EP0090030A4 (en, 2012)
JP (2) JPS58501597A (en, 2012)
WO (1) WO1983001303A1 (en, 2012)

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DE4108807C2 (de) * 1991-03-18 1994-09-01 Litef Gmbh Mehrachsige faseroptische Drehratensensoranordnung
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US5686990A (en) * 1992-12-08 1997-11-11 The Charles Stark Draper Laboratory, Inc. Optical source isolator with polarization maintaining optical fiber and aspheric collimating and focusing lens
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US6259089B1 (en) * 1998-05-15 2001-07-10 Rice Systems, Inc. Integrated optics rotation sensor
JP3343241B2 (ja) * 2000-06-22 2002-11-11 独立行政法人通信総合研究所 逓倍光変調装置
JP3404528B2 (ja) * 2000-06-23 2003-05-12 独立行政法人通信総合研究所 逓倍変調による光周波数変換装置
US7061944B2 (en) * 2001-05-25 2006-06-13 International Business Machines Corporation Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals
JP3607930B2 (ja) 2001-07-02 2005-01-05 和夫 保立 光ファイバ特性測定装置及び方法
US7062166B2 (en) 2001-09-26 2006-06-13 International Business Machines Corporation First and second derivative processing of wavelength multiplexed optical signals
US6970649B2 (en) * 2001-10-30 2005-11-29 International Business Machines Corporation WDMA free space broadcast technique for optical backplanes and interplanar communications
USD536876S1 (en) 2003-02-03 2007-02-20 Church & Dwight Co., Inc. Head portion of a toothbrush
US7586587B1 (en) * 2004-01-14 2009-09-08 Ruyong Wang Stand-alone speedometer using two spaced laser beams
FR2876447B1 (fr) * 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle
US7197208B2 (en) * 2004-04-13 2007-03-27 Agilent Technologies Wavelength tunable light sources and methods of operating the same
CA2531177A1 (en) * 2005-12-30 2007-06-30 Jesse Zheng Differential birefringent fiber frequency-modulated continuous-wave sagnac gyroscope
GB2436872A (en) * 2006-04-06 2007-10-10 Qinetiq Ltd Fibre-optic sensor package
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US7633626B2 (en) * 2006-12-13 2009-12-15 Northrop Grumman Guidance and Electronics Co., Inc. Fiber optic gyroscope deadband circumvention apparatus and method
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US7907284B2 (en) * 2008-07-15 2011-03-15 Honeywell International Inc. Enhanced scale factor ring laser gyroscope
US9212911B1 (en) * 2013-09-24 2015-12-15 Nir Tal Sagnac effect based radio frequency electronic gyroscope incorporated in CMOS integrated circuit
US9097526B1 (en) * 2014-01-17 2015-08-04 Honeywell International Inc. Systems and methods for a polarization matched resonator fiber optic gyroscope
US20170176781A1 (en) * 2015-12-18 2017-06-22 Electro-Optics Technology, Inc. Single and multi-stage high power optical isolators using a single polarizing element
CN105509725B (zh) * 2016-03-08 2019-05-21 中国航空工业第六一八研究所 一种小型化核磁共振陀螺仪
US10598969B2 (en) * 2016-07-13 2020-03-24 Technology Innovation Momentum Fund (Israel) Limited Partnership Coupling sensor information to an optical cable using ultrasonic vibrations
IT201700040531A1 (it) * 2017-04-12 2018-10-12 Ricerca Sul Sist Energetico Rse S P A Metodo per la misura vettoriale di campi elettrici e relativa apparecchiatura.
US12044557B2 (en) 2019-07-02 2024-07-23 Ramot At Tel Aviv University Ltd. Interrogation of arrays of equally spaced weak reflectors in optical fibers
US11656081B2 (en) * 2019-10-18 2023-05-23 Anello Photonics, Inc. Integrated photonics optical gyroscopes optimized for autonomous terrestrial and aerial vehicles
WO2021226493A1 (en) * 2020-05-08 2021-11-11 The Regents Of The University Of California Label-free real-time hyperspectral endoscopy for molecular-guided cancer surgery
US12050106B2 (en) 2021-01-20 2024-07-30 Daryl W. Barry Sagnac effect RF based electromagnetic gyroscope using pulsed excitation

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Also Published As

Publication number Publication date
JPS63100424A (ja) 1988-05-02
US4588296A (en) 1986-05-13
EP0090030A1 (en) 1983-10-05
EP0090030A4 (en) 1985-06-26
WO1983001303A1 (en) 1983-04-14
JPS58501597A (ja) 1983-09-22

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