JPH05206564A - 無水けい酸光ファイバ - Google Patents

無水けい酸光ファイバ

Info

Publication number
JPH05206564A
JPH05206564A JP4213774A JP21377492A JPH05206564A JP H05206564 A JPH05206564 A JP H05206564A JP 4213774 A JP4213774 A JP 4213774A JP 21377492 A JP21377492 A JP 21377492A JP H05206564 A JPH05206564 A JP H05206564A
Authority
JP
Japan
Prior art keywords
state
erbium
fiber
concentration
ytterbium
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.)
Pending
Application number
JP4213774A
Other languages
English (en)
Japanese (ja)
Inventor
Stephen G Grubb
ステファン・グレゴリー・グラブ
Douglas W Anthon
ダグラス・ウィリアム・アントン
William L Barnes
ウィリアム・レスリー・バーンズ
Janet E Townsend
ジャネット・エリザベス・タウンゼント
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24955567&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH05206564(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Publication of JPH05206564A publication Critical patent/JPH05206564A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • 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
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
JP4213774A 1991-07-24 1992-07-17 無水けい酸光ファイバ Pending JPH05206564A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US735,387 1991-07-24
US07/735,387 US5225925A (en) 1991-01-23 1991-07-24 Sensitized erbium fiber optical amplifier and source

Publications (1)

Publication Number Publication Date
JPH05206564A true JPH05206564A (ja) 1993-08-13

Family

ID=24955567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4213774A Pending JPH05206564A (ja) 1991-07-24 1992-07-17 無水けい酸光ファイバ

Country Status (4)

Country Link
US (1) US5225925A (enExample)
EP (1) EP0533324B1 (enExample)
JP (1) JPH05206564A (enExample)
DE (1) DE69224690T2 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
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JP2002043660A (ja) * 2000-07-26 2002-02-08 Furukawa Electric Co Ltd:The 光増幅用光ファイバ
JP2007335435A (ja) * 2006-06-12 2007-12-27 Mitsubishi Cable Ind Ltd 光ファイバ
JP2010533634A (ja) * 2007-07-16 2010-10-28 コラクティヴ ハイ−テック インコーポレイティド りんケイ酸塩ガラスを有した発光装置
JP2013197332A (ja) * 2012-03-21 2013-09-30 Fujikura Ltd 光回路装置
JP2014143287A (ja) * 2013-01-23 2014-08-07 Mitsubishi Cable Ind Ltd 希土類添加光ファイバ及びその製造方法
JP2018179815A (ja) * 2017-04-14 2018-11-15 株式会社フジクラ ドーパント濃度差測定方法、及び、ドーパント濃度差測定装置
JP2020113757A (ja) * 2019-01-11 2020-07-27 国立研究開発法人宇宙航空研究開発機構 希土類元素添加光ファイバ

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USH1364H (en) * 1993-06-03 1994-10-04 The United States Of America As Represented By The United States Department Of Energy Fluorescent fiber diagnostics
US6137812A (en) * 1994-02-24 2000-10-24 Micron Optics, Inc. Multiple cavity fiber fabry-perot lasers
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JP3168844B2 (ja) * 1994-10-13 2001-05-21 住友電気工業株式会社 定偏波光ファイバの融着接続方法
US5903690A (en) * 1996-07-05 1999-05-11 D-Star Technologies, Inc. Method for changing the refraction index in germanium silicate glass
JPH09139534A (ja) * 1995-11-13 1997-05-27 Hitachi Cable Ltd 希土類元素添加ファイバ増幅器
JP3670434B2 (ja) * 1996-04-22 2005-07-13 ルーセント テクノロジーズ インコーポレーテッド 多段光ファイバ増幅器を有するシステム
US5933437A (en) * 1996-09-26 1999-08-03 Lucent Technologies Inc. Optical fiber laser
US6052393A (en) 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
US6263003B1 (en) 1997-02-14 2001-07-17 Alliedsignal Inc. High-power cladding-pumped broadband fiber source and amplifier
JP3621220B2 (ja) * 1997-03-17 2005-02-16 富士通株式会社 光増幅器及び光導波構造
US6411762B1 (en) 1997-12-09 2002-06-25 Scientific-Atlanta, Inc. Optical fiber with irregularities at cladding boundary
US6374006B1 (en) 1998-03-20 2002-04-16 Xtera Communications, Inc. Chirped period gratings for raman amplification in circulator loop cavities
US6600592B2 (en) 1998-03-24 2003-07-29 Xtera Communications, Inc. S+ band nonlinear polarization amplifiers
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US6693737B2 (en) 1998-03-24 2004-02-17 Xtera Communications, Inc. Dispersion compensating nonlinear polarization amplifiers
US6760148B2 (en) 1998-03-24 2004-07-06 Xtera Communications, Inc. Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
US6510276B1 (en) 1998-05-01 2003-01-21 Science & Technology Corporation @ Unm Highly doped fiber lasers and amplifiers
FR2778504B1 (fr) * 1998-05-07 2000-06-16 Alsthom Cge Alcatel Amplificateur et procede d'amplification d'un signal optique
ATE488037T1 (de) 1998-06-16 2010-11-15 Xtera Communications Inc Dispersionskompensierendes und verstärkendes optisches element
US6885498B2 (en) 1998-06-16 2005-04-26 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6335820B1 (en) 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6574037B2 (en) 1998-06-16 2003-06-03 Xtera Communications, Inc. All band amplifier
US6359725B1 (en) 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6567430B1 (en) 1998-09-21 2003-05-20 Xtera Communications, Inc. Raman oscillator including an intracavity filter and amplifiers utilizing same
US6556346B1 (en) 1998-09-22 2003-04-29 Corning O.T.I.Spa Optical amplifying unit and optical transmission system
EP0989693A1 (en) * 1998-09-22 2000-03-29 PIRELLI CAVI E SISTEMI S.p.A. Optical amplification system including an Erbium-Ytterbium co-doped fiber
US6246711B1 (en) * 1999-03-25 2001-06-12 Raytheon Company Integrating diode pump cavity for an Er, Yb:glass laser
AU779320B2 (en) * 1999-04-30 2005-01-13 Spi Lasers Uk Limited An optical fibre arrangement
RU2186161C2 (ru) * 1999-08-09 2002-07-27 Кубанский государственный университет Монокристаллический материал для лазеров ик-диапазона
US6603598B1 (en) 1999-09-29 2003-08-05 Corning O.T.I. Inc. Optical amplifying unit and optical transmission system
WO2001052372A1 (en) 2000-01-12 2001-07-19 Xtera Communications, Inc. Raman amplifier with bi-directional pumping
WO2001078264A2 (en) 2000-02-14 2001-10-18 Xtera Communications, Inc. Nonlinear optical loop mirror
US6611372B1 (en) 2000-06-09 2003-08-26 The Arizona Board Of Regents On Behalf Of The University Of Arizona Erbium and ytterbium co-doped phosphate glass optical fiber amplifiers using short active fiber length
DE50104123D1 (de) * 2000-06-20 2004-11-18 Evotec Ag Faser-laser
JP2002009376A (ja) * 2000-06-23 2002-01-11 Furukawa Electric Co Ltd:The 光増幅用光ファイバ
AU2002211316A1 (en) 2000-10-02 2002-04-15 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Novel heavy metal modified silica glass fibers doped with thulium, holmium, and thulium-sensitized-holmium high quantum efficiencies
US6636347B1 (en) * 2000-11-08 2003-10-21 Corning Incorporated Phosphorus-silicate fibers suitable for extended band amplification
WO2002053507A1 (fr) * 2000-12-28 2002-07-11 Bo Peng Verre pour fibres optiques ou guides d'ondes optiques, fibres optiques ou guides d'ondes optiques constitues d'un tel verre et amplificateur optique comprenant de tels elements
US6959021B2 (en) * 2001-02-07 2005-10-25 Ocg Technology Licensing, Llc Raman fiber laser
WO2002079829A1 (en) * 2001-03-30 2002-10-10 Optical Power Systems Ring core fiber
WO2002093704A1 (en) 2001-05-15 2002-11-21 Ocg Technology Licensing, Llc Optical fiber and system containing same
WO2002101889A2 (en) * 2001-06-12 2002-12-19 Nufern Compression-tunable fiber laser and compression-resistant optical fiber for lasers
WO2003005068A2 (en) * 2001-07-02 2003-01-16 Ogg Technology Licensing, Llc. Multi-wavelength optical fiber
WO2003014771A2 (en) * 2001-08-03 2003-02-20 Ocg Technology Licensing, Llc Optical fiber amplifier
US20030142395A1 (en) * 2002-01-30 2003-07-31 Jds Uniphase Corporation Coolerless pump wavelength optimization for Er/Yb-doped optical fiber amplifiers
US20030168154A1 (en) * 2002-02-15 2003-09-11 Myers John D. Phosphate glass fiber for fusion-splicing to silica glass fiber
US6970631B2 (en) * 2002-06-05 2005-11-29 Lightwave Electronics Suppression of cladding mode loss in fiber amplifiers with distributed suppression of amplified spontaneous emission (ASE)
US7113328B2 (en) * 2002-03-11 2006-09-26 Telefonaktiebolaget Lm Ericsson (Publ) Dual-wavelength pumped thulium-doped optical fiber amplifier
WO2004103410A1 (en) 2002-06-06 2004-12-02 Yissum Research Development Company Of The Hebrew University Of Jerusalem Methods compositions and articles of manufacture for modulating bone growth
US20050226580A1 (en) * 2004-04-08 2005-10-13 Samson Bryce N Optical fiber for handling higher powers
KR20040072581A (ko) 2004-07-29 2004-08-18 (주)제이씨 프로텍 전자기파 증폭중계기 및 이를 이용한 무선전력변환장치
US7062137B2 (en) * 2004-08-05 2006-06-13 Nufern Fiber optic article including fluorine
US7050686B2 (en) * 2004-08-05 2006-05-23 Nufern Fiber optic article with inner region
US7116472B2 (en) * 2005-02-18 2006-10-03 Fitel Usa Corp. Rare-earth-doped optical fiber having core co-doped with fluorine
JP2009105080A (ja) * 2006-01-04 2009-05-14 Sumitomo Electric Ind Ltd 増幅用光ファイバ
KR101383197B1 (ko) * 2006-05-11 2014-04-09 에스피아이 레이저스 유케이 리미티드 광방사선 제공 장치
US7450813B2 (en) 2006-09-20 2008-11-11 Imra America, Inc. Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers
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US8218593B2 (en) * 2008-07-24 2012-07-10 Alliant Techsystems Inc. Optical devices comprising doped glass materials, laser systems including such optical devices, and methods of forming such optical devices and laser systems
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002043660A (ja) * 2000-07-26 2002-02-08 Furukawa Electric Co Ltd:The 光増幅用光ファイバ
JP2007335435A (ja) * 2006-06-12 2007-12-27 Mitsubishi Cable Ind Ltd 光ファイバ
JP2010533634A (ja) * 2007-07-16 2010-10-28 コラクティヴ ハイ−テック インコーポレイティド りんケイ酸塩ガラスを有した発光装置
JP2013197332A (ja) * 2012-03-21 2013-09-30 Fujikura Ltd 光回路装置
JP2014143287A (ja) * 2013-01-23 2014-08-07 Mitsubishi Cable Ind Ltd 希土類添加光ファイバ及びその製造方法
JP2018179815A (ja) * 2017-04-14 2018-11-15 株式会社フジクラ ドーパント濃度差測定方法、及び、ドーパント濃度差測定装置
JP2020113757A (ja) * 2019-01-11 2020-07-27 国立研究開発法人宇宙航空研究開発機構 希土類元素添加光ファイバ

Also Published As

Publication number Publication date
DE69224690T2 (de) 1998-08-06
EP0533324A3 (enExample) 1994-03-02
EP0533324A2 (en) 1993-03-24
DE69224690D1 (de) 1998-04-16
EP0533324B1 (en) 1998-03-11
US5225925A (en) 1993-07-06

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