KR950000117B1 - 광대역 광섬유 광원의 펌프광을 감쇄시키기 위한 고효율 흡수기 및 감쇄 방법 - Google Patents

광대역 광섬유 광원의 펌프광을 감쇄시키기 위한 고효율 흡수기 및 감쇄 방법 Download PDF

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Publication number
KR950000117B1
KR950000117B1 KR1019910015675A KR910015675A KR950000117B1 KR 950000117 B1 KR950000117 B1 KR 950000117B1 KR 1019910015675 A KR1019910015675 A KR 1019910015675A KR 910015675 A KR910015675 A KR 910015675A KR 950000117 B1 KR950000117 B1 KR 950000117B1
Authority
KR
South Korea
Prior art keywords
optical fiber
light source
light
pump light
pump
Prior art date
Application number
KR1019910015675A
Other languages
English (en)
Korean (ko)
Other versions
KR920016856A (ko
Inventor
필립스 에드워드
엑스. 와이. 후앙 시드니
Original Assignee
리튼 시스템즈, 인크.
해롤드 이. 길만
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 리튼 시스템즈, 인크., 해롤드 이. 길만 filed Critical 리튼 시스템즈, 인크.
Publication of KR920016856A publication Critical patent/KR920016856A/ko
Application granted granted Critical
Publication of KR950000117B1 publication Critical patent/KR950000117B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29347—Loop interferometers, e.g. Sagnac, loop mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06795—Fibre lasers with superfluorescent emission, e.g. amplified spontaneous emission sources for fibre laser gyrometers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
KR1019910015675A 1991-02-08 1991-09-09 광대역 광섬유 광원의 펌프광을 감쇄시키기 위한 고효율 흡수기 및 감쇄 방법 KR950000117B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US652,534 1991-02-08
US07/652,534 US5231465A (en) 1991-02-08 1991-02-08 High efficiency fiber absorber and method for attenuating pump light in a broadband fiber optic light source

Publications (2)

Publication Number Publication Date
KR920016856A KR920016856A (ko) 1992-09-25
KR950000117B1 true KR950000117B1 (ko) 1995-01-09

Family

ID=24617181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910015675A KR950000117B1 (ko) 1991-02-08 1991-09-09 광대역 광섬유 광원의 펌프광을 감쇄시키기 위한 고효율 흡수기 및 감쇄 방법

Country Status (8)

Country Link
US (1) US5231465A ( )
JP (1) JPH0648736B2 ( )
KR (1) KR950000117B1 ( )
CA (1) CA2050538C ( )
DE (1) DE4203599A1 ( )
FR (1) FR2672695A1 ( )
GB (1) GB2252841B ( )
IT (1) IT1251211B ( )

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KR101355534B1 (ko) * 2012-09-10 2014-01-27 국방과학연구소 광섬유자이로의 광학소자 제한 요소에 의한 불감응영역 발생 특성 개선 시스템 및 방법

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KR100206176B1 (ko) * 1996-12-03 1999-07-01 윤종용 광감쇠기및그제조방법
US5949930A (en) * 1997-07-23 1999-09-07 Litton Systems, Inc. Apparatus and method for scale factor stabilization in interferometric fiber optic rotation sensors
US5917969A (en) * 1998-02-17 1999-06-29 Polaroid Corporation Laser modulator
US6205265B1 (en) 1998-05-29 2001-03-20 Litton Systems, Inc. Apparatus and method for isolated photobleaching fiber optic rotation sensor coils
US6330105B1 (en) 1998-05-29 2001-12-11 Litton Systems, Inc. Double-pass fully isolated broadband optical signal source for fiber optic interferometric sensors
US6025915A (en) * 1998-06-25 2000-02-15 Litton Systems, Inc. Scale factor stabilization of a broadband fiber source used in fiber optic gyroscopes in radiation environments
US7233724B2 (en) * 2003-11-20 2007-06-19 Northrop Grumman Corporation Long period bragg grating optical signal attenuation
US7835608B2 (en) * 2006-03-21 2010-11-16 Lockheed Martin Corporation Method and apparatus for optical delivery fiber having cladding with absorbing regions
US7768700B1 (en) 2006-11-30 2010-08-03 Lockheed Martin Corporation Method and apparatus for optical gain fiber having segments of differing core sizes
JP2008171985A (ja) * 2007-01-11 2008-07-24 Fujikura Ltd 残留光除去用ファイバ、これを用いた残留光除去構造及び光増幅器並びにファイバレーザ
US8208503B2 (en) 2010-05-26 2012-06-26 Honeywell International Inc. Fiber light source with high mean wavelength stability and reliability
US9683830B2 (en) 2014-10-29 2017-06-20 Honeywell International Inc Compensated broadband fiber light source with stable mean wavelength
US10612977B2 (en) 2017-07-20 2020-04-07 The Charles Stark Draper Laboratory, Inc. Grouped molecular absorption line wavelength calibration apparatus and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101355534B1 (ko) * 2012-09-10 2014-01-27 국방과학연구소 광섬유자이로의 광학소자 제한 요소에 의한 불감응영역 발생 특성 개선 시스템 및 방법

Also Published As

Publication number Publication date
GB2252841A (en) 1992-08-19
KR920016856A (ko) 1992-09-25
FR2672695B1 ( ) 1995-04-14
ITTO910715A1 (it) 1993-03-20
JPH0521871A (ja) 1993-01-29
US5231465A (en) 1993-07-27
FR2672695A1 (fr) 1992-08-14
CA2050538A1 (en) 1992-08-09
JPH0648736B2 (ja) 1994-06-22
DE4203599A1 (de) 1992-08-13
GB2252841B (en) 1994-06-29
IT1251211B (it) 1995-05-04
ITTO910715A0 (it) 1991-09-20
CA2050538C (en) 1996-08-06
GB9118655D0 (en) 1991-10-16

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