NO855315L - Fiberoptisk rotasjonssensor. - Google Patents

Fiberoptisk rotasjonssensor.

Info

Publication number
NO855315L
NO855315L NO855315A NO855315A NO855315L NO 855315 L NO855315 L NO 855315L NO 855315 A NO855315 A NO 855315A NO 855315 A NO855315 A NO 855315A NO 855315 L NO855315 L NO 855315L
Authority
NO
Norway
Prior art keywords
frequency
waves
controlled oscillator
voltage controlled
output
Prior art date
Application number
NO855315A
Other languages
English (en)
Inventor
George A Pavlath
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 NO855315L publication Critical patent/NO855315L/no

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Gyroscopes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Stringed Musical Instruments (AREA)
  • Percussion Or Vibration Massage (AREA)
NO855315A 1985-04-01 1985-12-27 Fiberoptisk rotasjonssensor. NO855315L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/718,607 US4735506A (en) 1985-04-01 1985-04-01 Phase nulling optical gyroscope

Publications (1)

Publication Number Publication Date
NO855315L true NO855315L (no) 1986-10-02

Family

ID=24886741

Family Applications (1)

Application Number Title Priority Date Filing Date
NO855315A NO855315L (no) 1985-04-01 1985-12-27 Fiberoptisk rotasjonssensor.

Country Status (9)

Country Link
US (1) US4735506A (no)
EP (1) EP0197621B1 (no)
JP (1) JPS61230024A (no)
KR (1) KR900006405B1 (no)
AT (1) ATE62343T1 (no)
AU (1) AU567626B2 (no)
CA (1) CA1262179A (no)
DE (1) DE3678481D1 (no)
NO (1) NO855315L (no)

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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
US6819480B2 (en) * 2002-05-02 2004-11-16 Lucent Technologies Inc. Method and apparatus for controlling the extinction ratio of transmitters
US6823733B2 (en) * 2002-11-04 2004-11-30 Matsushita Electric Industrial Co., Ltd. Z-axis vibration gyroscope
JP2006517720A (ja) * 2003-02-10 2006-07-27 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ディスプレイ照明システムおよびその製造方法
US7606371B2 (en) * 2003-12-22 2009-10-20 Magiq Technologies, Inc. Two-way QKD system with active compensation
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US9212912B1 (en) 2014-10-24 2015-12-15 Honeywell International Inc. Ring laser gyroscope on a chip with doppler-broadened gain medium
JP6464798B2 (ja) * 2015-02-18 2019-02-06 住友電気工業株式会社 光ファイバセンサシステム
JP6750338B2 (ja) 2016-06-21 2020-09-02 住友電気工業株式会社 光ファイバセンサシステム
US11016316B2 (en) * 2016-11-10 2021-05-25 Intuitive Surgical Operations, Inc. Polarization control with low polarization-mode dispersion
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Also Published As

Publication number Publication date
EP0197621B1 (en) 1991-04-03
KR900006405B1 (ko) 1990-08-30
EP0197621A3 (en) 1989-04-05
US4735506A (en) 1988-04-05
CA1262179A (en) 1989-10-03
KR860008439A (ko) 1986-11-15
AU567626B2 (en) 1987-11-26
ATE62343T1 (de) 1991-04-15
EP0197621A2 (en) 1986-10-15
JPS61230024A (ja) 1986-10-14
AU5022885A (en) 1986-10-09
DE3678481D1 (de) 1991-05-08

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