JP2015521386A - コヒーレントレーザアレイ制御システムおよび方法 - Google Patents

コヒーレントレーザアレイ制御システムおよび方法 Download PDF

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Publication number
JP2015521386A
JP2015521386A JP2015514054A JP2015514054A JP2015521386A JP 2015521386 A JP2015521386 A JP 2015521386A JP 2015514054 A JP2015514054 A JP 2015514054A JP 2015514054 A JP2015514054 A JP 2015514054A JP 2015521386 A JP2015521386 A JP 2015521386A
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Prior art keywords
laser
laser signals
phase
optical path
amplified
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JP2015514054A
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Japanese (ja)
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JP2015521386A5 (enExample
Inventor
ディ． グッドノ、グレゴリー
ディ． グッドノ、グレゴリー
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Northrop Grumman Systems Corp
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Northrop Grumman Systems Corp
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Publication of JP2015521386A5 publication Critical patent/JP2015521386A5/ja
Pending legal-status Critical Current

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    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1307—Stabilisation of the phase
    • 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • 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
    • H01S3/06754—Fibre amplifiers
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1305—Feedback control systems

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
JP2015514054A 2012-05-24 2013-05-14 コヒーレントレーザアレイ制御システムおよび方法 Pending JP2015521386A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/479,760 2012-05-24
US13/479,760 US8792526B2 (en) 2012-05-24 2012-05-24 Coherent laser array control system and method
PCT/US2013/040947 WO2013176927A2 (en) 2012-05-24 2013-05-14 Coherent laser array control system and method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016226691A Division JP6314202B2 (ja) 2012-05-24 2016-11-22 コヒーレントレーザアレイ制御システムおよび方法

Publications (2)

Publication Number Publication Date
JP2015521386A true JP2015521386A (ja) 2015-07-27
JP2015521386A5 JP2015521386A5 (enExample) 2016-04-14

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JP2015514054A Pending JP2015521386A (ja) 2012-05-24 2013-05-14 コヒーレントレーザアレイ制御システムおよび方法
JP2016226691A Active JP6314202B2 (ja) 2012-05-24 2016-11-22 コヒーレントレーザアレイ制御システムおよび方法

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Country Status (4)

Country Link
US (1) US8792526B2 (enExample)
EP (1) EP2856585B1 (enExample)
JP (2) JP2015521386A (enExample)
WO (1) WO2013176927A2 (enExample)

Cited By (3)

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JP2017517153A (ja) * 2014-05-28 2017-06-22 タレス 多数のレーザー光源を位相整合するシステム
JP2021502002A (ja) * 2017-11-07 2021-01-21 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
JP2022550474A (ja) * 2019-10-03 2022-12-01 ノースロップ グラマン システムズ コーポレーション 小型タイルを伴う光学モノリシックフェーズドアレイを含むコヒーレントに結合されたファイバレーザ増幅器システム

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US9945731B1 (en) 2015-01-14 2018-04-17 Hrl Laboratories, Llc Optical detector for measuring respective phases of multiple beams apparatus and method
US9941661B1 (en) * 2015-01-14 2018-04-10 Hrl Laboratories, Llc System for maintaining the locking range of an injection locked laser array within range of the frequency of a master laser
US9362714B1 (en) * 2015-03-12 2016-06-07 Northrop Grumman Systems Corporation Architecture for all-fiber delivery of coherently combined laser power
US9362710B1 (en) * 2015-07-01 2016-06-07 Northrop Grumman Systems Corporation Multichannel controller
US10389514B2 (en) * 2017-04-06 2019-08-20 Government Of The United States Of America, As Represented By The Secretary Of Commerce Optical time distributor and process for optical two-way time-frequency transfer
CN107552576B (zh) * 2017-08-22 2019-04-02 安徽马钢重型机械制造有限公司 一种冷轧卷取机芯轴空间位置尺寸在线检测方法
CN108196244B (zh) * 2018-02-02 2021-06-08 北京理工大学 基于spgd算法的光纤阵列相控阵偏转发射系统
DE102018211971A1 (de) * 2018-07-18 2020-01-23 Trumpf Laser Gmbh Vorrichtung, Lasersystem und Verfahren zur Kombination von kohärenten Laserstrahlen
CN109802291B (zh) * 2019-02-18 2019-12-20 中国人民解放军国防科技大学 基于深度学习的光纤激光分孔径相干合成相位控制方法
US10998969B2 (en) * 2019-03-29 2021-05-04 Skyloom Global Corp. Focal plane assembly for multi-access free space optical communications transceivers
US11407672B2 (en) * 2019-10-03 2022-08-09 Northrop Grumman Systems Corporation Method for high fill-factor optical arrays manufacturing
WO2021071836A1 (en) * 2019-10-06 2021-04-15 The Regents Of The University Of Michigan Spectrally and coherently combined laser array
CN112928582B (zh) * 2021-01-25 2022-11-01 中国人民解放军陆军工程大学 一种被动相干合成激光器的非相位测量自动同步方法
CN113125120B (zh) * 2021-04-15 2022-01-25 北京理工大学 一种基于多抖动法的低重频光纤激光相干合成方法
US20250020939A1 (en) * 2022-04-05 2025-01-16 Leonardo S.P.A. Coherent beam combination system and control method thereof
IT202200013186A1 (it) * 2022-06-22 2023-12-22 Leonardo Spa Sistema di combinazione coerente di fascio e relativo metodo di controllo
IL295656B2 (en) * 2022-08-15 2024-02-01 Elbit Systems Electro Optics Elop Ltd Optical path length alignment by fiber length alignment based on temperature control and beam collimation systems using this
IL313833B1 (en) * 2024-06-23 2026-01-01 Civan Advanced Tech Ltd Adaptive phase shift, phase calibration and nuclear laser protection in an optical phased array

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017517153A (ja) * 2014-05-28 2017-06-22 タレス 多数のレーザー光源を位相整合するシステム
JP2021502002A (ja) * 2017-11-07 2021-01-21 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
JP7150358B2 (ja) 2017-11-07 2022-10-11 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
JP2022177192A (ja) * 2017-11-07 2022-11-30 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
US11646543B2 (en) 2017-11-07 2023-05-09 Civan Advanced Technologies Ltd. Optical phased array dynamic beam shaping with noise correction
JP7456657B2 (ja) 2017-11-07 2024-03-27 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
JP2024075616A (ja) * 2017-11-07 2024-06-04 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
JP7692228B2 (ja) 2017-11-07 2025-06-13 シヴァン アドバンスド テクノロジーズ リミテッド ノイズ補正を有する光フェーズドアレイの動的ビーム成形
US12494615B2 (en) 2017-11-07 2025-12-09 Civan Advanced Technologies Ltd. Optical phased array dynamic beam shaping with noise correction
JP2022550474A (ja) * 2019-10-03 2022-12-01 ノースロップ グラマン システムズ コーポレーション 小型タイルを伴う光学モノリシックフェーズドアレイを含むコヒーレントに結合されたファイバレーザ増幅器システム
JP7547476B2 (ja) 2019-10-03 2024-09-09 ノースロップ グラマン システムズ コーポレーション 小型タイルを伴う光学モノリシックフェーズドアレイを含むコヒーレントに結合されたファイバレーザ増幅器システム

Also Published As

Publication number Publication date
WO2013176927A2 (en) 2013-11-28
EP2856585A2 (en) 2015-04-08
JP6314202B2 (ja) 2018-04-18
EP2856585B1 (en) 2019-09-11
EP2856585A4 (en) 2016-06-15
US20130315271A1 (en) 2013-11-28
US8792526B2 (en) 2014-07-29
JP2017038094A (ja) 2017-02-16
WO2013176927A3 (en) 2015-05-21

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