CA2288349A1 - Dispositif de filtrage a reseau de fibres optiques de longue periode - Google Patents

Dispositif de filtrage a reseau de fibres optiques de longue periode Download PDF

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Publication number
CA2288349A1
CA2288349A1 CA002288349A CA2288349A CA2288349A1 CA 2288349 A1 CA2288349 A1 CA 2288349A1 CA 002288349 A CA002288349 A CA 002288349A CA 2288349 A CA2288349 A CA 2288349A CA 2288349 A1 CA2288349 A1 CA 2288349A1
Authority
CA
Canada
Prior art keywords
optical fiber
long period
period optical
core
cladding
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.)
Granted
Application number
CA002288349A
Other languages
English (en)
Other versions
CA2288349C (fr
Inventor
Joo-Nyung Jang
Sun-Wook Kim
Se-Yoon Kim
Min-Sung Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2288349A1 publication Critical patent/CA2288349A1/fr
Application granted granted Critical
Publication of CA2288349C publication Critical patent/CA2288349C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
    • G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
    • G02B6/0219—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations based on composition of fibre materials
    • 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
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • H01S3/1055—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction grating

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CA002288349A 1999-09-09 1999-11-02 Dispositif de filtrage a reseau de fibres optiques de longue periode Expired - Fee Related CA2288349C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019990038267A KR100334801B1 (ko) 1999-09-09 1999-09-09 장주기 광섬유 격자 필터장치
KR38267/1999 1999-09-09

Publications (2)

Publication Number Publication Date
CA2288349A1 true CA2288349A1 (fr) 2001-03-09
CA2288349C CA2288349C (fr) 2002-06-25

Family

ID=19610680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002288349A Expired - Fee Related CA2288349C (fr) 1999-09-09 1999-11-02 Dispositif de filtrage a reseau de fibres optiques de longue periode

Country Status (2)

Country Link
KR (1) KR100334801B1 (fr)
CA (1) CA2288349C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8488924B2 (en) 2009-07-03 2013-07-16 Electronics And Telecommunications Research Institute Optical waveguide and bi-directional optical transceiver
CN103941330A (zh) * 2014-05-07 2014-07-23 南通大学 一种复合结构长周期光纤光栅

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075625A (en) * 1992-06-24 2000-06-13 British Telecommunications Public Limited Company Photoinduced grating in B2 O3 containing glass
WO1997014983A1 (fr) * 1995-10-16 1997-04-24 Sumitomo Electric Industries, Ltd. Reseau de diffraction a fibre optique, procede de fabrication et source lumineuse laser
US5757540A (en) * 1996-09-06 1998-05-26 Lucent Technologies Inc. Long-period fiber grating devices packaged for temperature stability
JPH10170736A (ja) * 1996-12-12 1998-06-26 Sumitomo Electric Ind Ltd 長周期ファイバグレーティングならびに損失波長制御方法および損失波長制御装置
US6011886A (en) * 1997-10-16 2000-01-04 Lucent Technologies Inc. Recoatable temperature-insensitive long-period gratings

Also Published As

Publication number Publication date
KR20010026805A (ko) 2001-04-06
KR100334801B1 (ko) 2002-05-02
CA2288349C (fr) 2002-06-25

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Legal Events

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EEER Examination request
MKLA Lapsed