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DE60105284D1 - Laserpulsformungsvorrichtung - Google Patents

Laserpulsformungsvorrichtung

Info

Publication number
DE60105284D1
DE60105284D1 DE60105284T DE60105284T DE60105284D1 DE 60105284 D1 DE60105284 D1 DE 60105284D1 DE 60105284 T DE60105284 T DE 60105284T DE 60105284 T DE60105284 T DE 60105284T DE 60105284 D1 DE60105284 D1 DE 60105284D1
Authority
DE
Germany
Prior art keywords
laser pulse
shaping device
pulse shaping
laser
shaping
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.)
Expired - Lifetime
Application number
DE60105284T
Other languages
English (en)
Other versions
DE60105284T2 (de
Inventor
John Mansbridge
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of DE60105284D1 publication Critical patent/DE60105284D1/de
Application granted granted Critical
Publication of DE60105284T2 publication Critical patent/DE60105284T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
    • H04B10/50593—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the modulating signal amplitude including amplitude distortion
    • 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
    • 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
    • H04B10/50572—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulating signal amplitude including amplitude distortion
    • 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
    • H04B10/508—Pulse generation, e.g. generation of solitons

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DE60105284T 2000-05-12 2001-05-10 Laserpulsformungsvorrichtung Expired - Lifetime DE60105284T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0011423 2000-05-12
GB0011423A GB2362280A (en) 2000-05-12 2000-05-12 Optical pulse shaping apparatus
PCT/EP2001/005364 WO2001086768A1 (en) 2000-05-12 2001-05-10 Laser pulse shaping device

Publications (2)

Publication Number Publication Date
DE60105284D1 true DE60105284D1 (de) 2004-10-07
DE60105284T2 DE60105284T2 (de) 2005-01-20

Family

ID=9891427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60105284T Expired - Lifetime DE60105284T2 (de) 2000-05-12 2001-05-10 Laserpulsformungsvorrichtung

Country Status (7)

Country Link
US (1) US6882456B2 (de)
EP (1) EP1281220B1 (de)
JP (1) JP4068846B2 (de)
CA (1) CA2408578C (de)
DE (1) DE60105284T2 (de)
GB (1) GB2362280A (de)
WO (1) WO2001086768A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4373093B2 (ja) 2001-03-20 2009-11-25 ローク マナー リサーチ リミテッド 通信システム
US7855824B2 (en) * 2004-03-06 2010-12-21 Qualcomm Mems Technologies, Inc. Method and system for color optimization in a display
GB2428149B (en) * 2005-07-07 2009-10-28 Agilent Technologies Inc Multimode optical fibre communication system
JP2011182197A (ja) * 2010-03-01 2011-09-15 Nippon Telegr & Teleph Corp <Ntt> 光雑音低減回路及び光雑音低減方法
US8207009B2 (en) 2011-04-19 2012-06-26 Primestar Solar, Inc. Methods of temporally varying the laser intensity during scribing a photovoltaic device
US8461481B2 (en) 2011-04-19 2013-06-11 Primestar Solar, Inc. Methods and apparatus for reducing variations in the laser intensity during scribing a photovoltaic device
CN108254992A (zh) * 2016-12-28 2018-07-06 中国移动通信有限公司研究院 一种脉冲光产生装置及方法
GB2583727A (en) * 2019-05-04 2020-11-11 Trunature Ltd Improved twine for trussing or tying food
JP7624843B2 (ja) * 2021-02-22 2025-01-31 住友重機械工業株式会社 レーザ加工装置及びレーザ加工方法
CN119604805A (zh) * 2022-08-10 2025-03-11 三菱电机株式会社 光强度调制装置和波形压缩装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160086A (en) * 1974-04-27 1979-07-03 Beecham Group Limited 3-Heterocyclicthio-7-α-carboxy 2-aryl acetamido cephalosporanic acid
JPS61201222A (ja) * 1985-03-04 1986-09-05 Hitachi Ltd 光パルス増幅整形装置
JPS6328088A (ja) * 1986-07-22 1988-02-05 Iwatsu Electric Co Ltd 半導体レ−ザ光パルス発生器
US4928316A (en) * 1988-02-04 1990-05-22 Bell Communications Research, Inc. Optical systems and methods based upon temporal stretching, modulation and recompression of ultrashort pulses
US5126994A (en) * 1988-11-29 1992-06-30 Sony Corporation Method and apparatus for controlling and detecting recording laser beam
US4971417A (en) * 1989-08-23 1990-11-20 The Boeing Company Radiation-hardened optical repeater
JPH05142592A (ja) 1991-11-26 1993-06-11 Nikon Corp 光パルス整形装置および光パルス整形方法
FR2706710B1 (fr) * 1993-06-18 1995-09-08 Devaux Fabrice Dispositif pour la remise en forme d'un train d'impulsions optiques et dispositif pour la récupération d'un signal périodique synchronisé sur un train d'impulsions optiques modulées.
GB2281161B (en) * 1993-08-04 1997-05-28 Fulcrum Communications Limited Optical data communications networks
US5483372A (en) * 1994-11-29 1996-01-09 International Business Machines Corporation Single and multichannel transmission over long distances using repeated level-crossing remodulation
FR2738431B1 (fr) * 1995-09-01 1997-11-21 Thomine Jean Baptiste Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee
WO1997030527A1 (en) * 1996-02-16 1997-08-21 British Telecommunications Public Limited Company Optical pulse source
JPH11261487A (ja) * 1998-03-13 1999-09-24 Nec Corp 光雑音抑圧方法と装置ならびに光雑音抑圧システム
EP1218974A2 (de) * 1999-09-23 2002-07-03 Purdue Research Foundation Direkter space-to-time impulsformer und optischer impulsfolgegeber

Also Published As

Publication number Publication date
JP4068846B2 (ja) 2008-03-26
CA2408578C (en) 2005-07-05
WO2001086768A1 (en) 2001-11-15
EP1281220B1 (de) 2004-09-01
US20040021926A1 (en) 2004-02-05
CA2408578A1 (en) 2001-11-15
JP2003532919A (ja) 2003-11-05
DE60105284T2 (de) 2005-01-20
GB2362280A (en) 2001-11-14
GB0011423D0 (en) 2000-06-28
US6882456B2 (en) 2005-04-19
EP1281220A1 (de) 2003-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH