SE514253C2 - Förbättrad styrning av optiska fiberförstärkare - Google Patents

Förbättrad styrning av optiska fiberförstärkare

Info

Publication number
SE514253C2
SE514253C2 SE9802585A SE9802585A SE514253C2 SE 514253 C2 SE514253 C2 SE 514253C2 SE 9802585 A SE9802585 A SE 9802585A SE 9802585 A SE9802585 A SE 9802585A SE 514253 C2 SE514253 C2 SE 514253C2
Authority
SE
Sweden
Prior art keywords
signal
optical
amplifier
pump laser
pump
Prior art date
Application number
SE9802585A
Other languages
English (en)
Swedish (sv)
Other versions
SE9802585L (sv
SE9802585D0 (sv
Inventor
Dag Bonnedal
Johan Sandell
Gunnar Forsberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9802585A priority Critical patent/SE514253C2/sv
Publication of SE9802585D0 publication Critical patent/SE9802585D0/xx
Priority to DE69925600T priority patent/DE69925600T2/de
Priority to PCT/SE1999/001285 priority patent/WO2000004656A1/en
Priority to EP99941931A priority patent/EP1099318B1/de
Priority to JP2000560676A priority patent/JP4480273B2/ja
Priority to AU55404/99A priority patent/AU5540499A/en
Priority to AT99941931T priority patent/ATE297080T1/de
Publication of SE9802585L publication Critical patent/SE9802585L/xx
Priority to US09/759,373 priority patent/US6522460B2/en
Publication of SE514253C2 publication Critical patent/SE514253C2/sv

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
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
SE9802585A 1998-07-17 1998-07-17 Förbättrad styrning av optiska fiberförstärkare SE514253C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9802585A SE514253C2 (sv) 1998-07-17 1998-07-17 Förbättrad styrning av optiska fiberförstärkare
DE69925600T DE69925600T2 (de) 1998-07-17 1999-07-16 Verbesserte steuerung eines faseroptischen verstärkers
PCT/SE1999/001285 WO2000004656A1 (en) 1998-07-17 1999-07-16 Improved optical fiber amplifier control
EP99941931A EP1099318B1 (de) 1998-07-17 1999-07-16 Verbesserte steuerung eines faseroptischen verstärkers
JP2000560676A JP4480273B2 (ja) 1998-07-17 1999-07-16 改良型光ファイバ増幅器制御
AU55404/99A AU5540499A (en) 1998-07-17 1999-07-16 Improved optical fiber amplifier control
AT99941931T ATE297080T1 (de) 1998-07-17 1999-07-16 Verbesserte steuerung eines faseroptischen verstärkers
US09/759,373 US6522460B2 (en) 1998-07-17 2001-01-16 Optical fiber amplifier control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9802585A SE514253C2 (sv) 1998-07-17 1998-07-17 Förbättrad styrning av optiska fiberförstärkare

Publications (3)

Publication Number Publication Date
SE9802585D0 SE9802585D0 (sv) 1998-07-17
SE9802585L SE9802585L (sv) 2000-03-14
SE514253C2 true SE514253C2 (sv) 2001-01-29

Family

ID=20412128

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802585A SE514253C2 (sv) 1998-07-17 1998-07-17 Förbättrad styrning av optiska fiberförstärkare

Country Status (8)

Country Link
US (1) US6522460B2 (de)
EP (1) EP1099318B1 (de)
JP (1) JP4480273B2 (de)
AT (1) ATE297080T1 (de)
AU (1) AU5540499A (de)
DE (1) DE69925600T2 (de)
SE (1) SE514253C2 (de)
WO (1) WO2000004656A1 (de)

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US20050065502A1 (en) * 2003-08-11 2005-03-24 Richard Stoltz Enabling or blocking the emission of an ablation beam based on color of target
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US9022037B2 (en) * 2003-08-11 2015-05-05 Raydiance, Inc. Laser ablation method and apparatus having a feedback loop and control unit
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US7413847B2 (en) * 2004-02-09 2008-08-19 Raydiance, Inc. Semiconductor-type processing for solid-state lasers
US7349452B2 (en) * 2004-12-13 2008-03-25 Raydiance, Inc. Bragg fibers in systems for the generation of high peak power light
US8135050B1 (en) 2005-07-19 2012-03-13 Raydiance, Inc. Automated polarization correction
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US7245419B2 (en) * 2005-09-22 2007-07-17 Raydiance, Inc. Wavelength-stabilized pump diodes for pumping gain media in an ultrashort pulsed laser system
US7308171B2 (en) * 2005-11-16 2007-12-11 Raydiance, Inc. Method and apparatus for optical isolation in high power fiber-optic systems
US7436866B2 (en) 2005-11-30 2008-10-14 Raydiance, Inc. Combination optical isolator and pulse compressor
US8189971B1 (en) 2006-01-23 2012-05-29 Raydiance, Inc. Dispersion compensation in a chirped pulse amplification system
US9130344B2 (en) * 2006-01-23 2015-09-08 Raydiance, Inc. Automated laser tuning
US8232687B2 (en) * 2006-04-26 2012-07-31 Raydiance, Inc. Intelligent laser interlock system
US7444049B1 (en) * 2006-01-23 2008-10-28 Raydiance, Inc. Pulse stretcher and compressor including a multi-pass Bragg grating
US7822347B1 (en) 2006-03-28 2010-10-26 Raydiance, Inc. Active tuning of temporal dispersion in an ultrashort pulse laser system
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CN101599803B (zh) * 2008-06-05 2012-08-29 昂纳信息技术（深圳）有限公司 一种光放大器的自适应前馈控制装置和方法
US8174759B2 (en) * 2008-06-19 2012-05-08 Srikanth Ramakrishnan Apparatus for gain control in optical amplifiers
US8125704B2 (en) * 2008-08-18 2012-02-28 Raydiance, Inc. Systems and methods for controlling a pulsed laser by combining laser signals
US8498538B2 (en) * 2008-11-14 2013-07-30 Raydiance, Inc. Compact monolithic dispersion compensator
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
US20110044476A1 (en) * 2009-08-14 2011-02-24 Emo Labs, Inc. System to generate electrical signals for a loudspeaker
KR101115462B1 (ko) * 2009-12-04 2012-02-24 주식회사 럭스퍼트 광섬유 증폭기
US8908264B2 (en) 2010-08-31 2014-12-09 Jds Uniphase Corporation Reducing transients in an optical amplifier
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SE514609C2 (sv) * 1996-09-13 2001-03-19 Ericsson Telefon Ab L M System och förfarande för reglering av uteffekten hos en optisk förstärkare
SE506403C2 (sv) * 1996-09-13 1997-12-15 Ericsson Telefon Ab L M Transmissionssystem med återkopplad optisk förstärkare

Also Published As

Publication number Publication date
ATE297080T1 (de) 2005-06-15
WO2000004656A1 (en) 2000-01-27
JP4480273B2 (ja) 2010-06-16
US20010043389A1 (en) 2001-11-22
EP1099318A1 (de) 2001-05-16
EP1099318B1 (de) 2005-06-01
JP2002520890A (ja) 2002-07-09
SE9802585L (sv) 2000-03-14
DE69925600T2 (de) 2006-04-27
SE9802585D0 (sv) 1998-07-17
US6522460B2 (en) 2003-02-18
DE69925600D1 (de) 2005-07-07
AU5540499A (en) 2000-02-07

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