DE602005000211D1 - Laserdiode vom Typ Fasergitter mit niedrigem relativen Intensitätsrauschen - Google Patents

Laserdiode vom Typ Fasergitter mit niedrigem relativen Intensitätsrauschen

Info

Publication number
DE602005000211D1
DE602005000211D1 DE602005000211T DE602005000211T DE602005000211D1 DE 602005000211 D1 DE602005000211 D1 DE 602005000211D1 DE 602005000211 T DE602005000211 T DE 602005000211T DE 602005000211 T DE602005000211 T DE 602005000211T DE 602005000211 D1 DE602005000211 D1 DE 602005000211D1
Authority
DE
Germany
Prior art keywords
relative intensity
low relative
intensity noise
laser
fiber grating
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.)
Active
Application number
DE602005000211T
Other languages
English (en)
Other versions
DE602005000211T2 (de
Inventor
Bianca Buchold
Konrad Czotscher
Dieter Werner
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE602005000211D1 publication Critical patent/DE602005000211D1/de
Application granted granted Critical
Publication of DE602005000211T2 publication Critical patent/DE602005000211T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • 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
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06817—Noise reduction
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1221—Detuning between Bragg wavelength and gain maximum

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
DE602005000211T 2004-02-13 2005-01-31 Laserdiode vom Typ Fasergitter mit niedrigem relativen Intensitätsrauschen Active DE602005000211T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/779,469 US7158552B2 (en) 2004-02-13 2004-02-13 Low relative intensity noise fiber grating type laser diode
US779469 2004-02-13

Publications (2)

Publication Number Publication Date
DE602005000211D1 true DE602005000211D1 (de) 2006-12-14
DE602005000211T2 DE602005000211T2 (de) 2007-09-06

Family

ID=34701425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000211T Active DE602005000211T2 (de) 2004-02-13 2005-01-31 Laserdiode vom Typ Fasergitter mit niedrigem relativen Intensitätsrauschen

Country Status (3)

Country Link
US (1) US7158552B2 (de)
EP (1) EP1564915B1 (de)
DE (1) DE602005000211T2 (de)

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WO2004090496A2 (en) * 2003-03-31 2004-10-21 Zolo Technologies, Inc. Method and apparatus for the monitoring and control of combustion
US7787728B2 (en) * 2004-03-31 2010-08-31 Zolo Technologies, Inc. Optical mode noise averaging device
US7725043B2 (en) * 2004-10-07 2010-05-25 Raytheon Company System and method for reducing interferometric distortion and relative intensity noise in directly modulated fiber optic links
CA2598952A1 (en) * 2005-03-09 2006-09-14 Sabeus, Inc. Multivariable control system with state feedback
US7899105B1 (en) * 2005-06-15 2011-03-01 Cvi Laser, Llc Temperature control system for a frequency converted diode laser
US7413352B2 (en) * 2005-08-23 2008-08-19 Sumitomo Electric Industries, Ltd. Optical module
US20090059209A1 (en) * 2007-09-05 2009-03-05 An-Dien Nguyen Lock-in demodulation technique for optical interrogation of a grating sensor
US9413130B2 (en) 2012-12-12 2016-08-09 Cvi Laser, Llc Optical systems
US7903706B2 (en) * 2008-04-04 2011-03-08 O'shaughnessy John Compact, thermally stable multi-laser engine
US10114213B2 (en) 2008-04-04 2018-10-30 Cvi Laser, Llc Laser systems and optical devices for manipulating laser beams
US8975572B2 (en) * 2008-04-04 2015-03-10 Cvi Laser, Llc Compact, thermally stable fiber-optic array mountable to flow cell
JP5576399B2 (ja) 2009-01-09 2014-08-20 ゾロ テクノロジーズ，インコーポレイティド ボイラの内部空間における燃焼特性をモニタするモニタ方法及びモニタ装置
RU2530686C2 (ru) 2009-08-10 2014-10-10 Золо Текнолоджиз, Инк. Уменьшение шума оптического сигнала с использованием многомодового передающего волокна
JP4663804B2 (ja) * 2009-09-04 2011-04-06 株式会社フジクラ ファイバレーザ装置
US9479280B2 (en) * 2011-07-14 2016-10-25 Applied Optoelectronics, Inc. Extended cavity fabry-perot laser assembly capable of high speed optical modulation with narrow mode spacing and WDM optical system including same
CA2871072C (en) 2012-04-19 2020-07-14 Zolo Technologies, Inc. In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer
US9385501B1 (en) * 2013-03-15 2016-07-05 Insight Photonic Solutions, Inc. System and method for generating and utilizing a valid sweep signal to obviate spurious data and increase sweep rate in an akinetic path-based swept laser
WO2017175314A1 (ja) * 2016-04-05 2017-10-12 オリンパス株式会社 湾曲情報導出装置及び内視鏡システム
US11378808B2 (en) 2018-07-18 2022-07-05 Idex Health & Science Llc Laser systems and optical devices for laser beam shaping
US10505339B1 (en) * 2018-09-17 2019-12-10 Adtran, Inc. Tuning an optical transmission system
CN114156721B (zh) * 2021-12-02 2024-04-26 长飞光纤光缆股份有限公司 基于锁温光纤光栅的增益平坦光纤放大器及其控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042897A (en) * 1989-12-26 1991-08-27 United Technologies Corporation Optical waveguide embedded light redirecting Bragg grating arrangement
US5485481A (en) * 1994-06-28 1996-01-16 Seastar Optics Inc. Fibre-grating-stabilized diode laser
US5659414A (en) * 1995-06-20 1997-08-19 Xerox Corporation Means for controlling the power output of laser diodes in a ROS system
US6950452B2 (en) * 2001-09-28 2005-09-27 The Furukawa Electric Co., Ltd. Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS)
US6882666B2 (en) * 2002-10-22 2005-04-19 Inplane Photonics, Inc. Kink free operation of pump lasers having diffraction grating for providing wavelength stabilization
JP4173720B2 (ja) * 2002-11-06 2008-10-29 富士通株式会社 光増幅器，光増幅器における通過波長特性制御方法および光伝送システム
US7426349B2 (en) 2004-02-12 2008-09-16 Lucent Technologies Inc. Method of signal transmission in a WDM communication system

Also Published As

Publication number Publication date
EP1564915A1 (de) 2005-08-17
DE602005000211T2 (de) 2007-09-06
US7158552B2 (en) 2007-01-02
EP1564915B1 (de) 2006-11-02
US20050180474A1 (en) 2005-08-18

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