DE69505867D1 - Vorrichtung zur Unterdrückung von optischen Rückkopplungen - Google Patents

Vorrichtung zur Unterdrückung von optischen Rückkopplungen

Info

Publication number
DE69505867D1
DE69505867D1 DE69505867T DE69505867T DE69505867D1 DE 69505867 D1 DE69505867 D1 DE 69505867D1 DE 69505867 T DE69505867 T DE 69505867T DE 69505867 T DE69505867 T DE 69505867T DE 69505867 D1 DE69505867 D1 DE 69505867D1
Authority
DE
Germany
Prior art keywords
suppression
optical feedback
feedback
optical
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
DE69505867T
Other languages
English (en)
Other versions
DE69505867T2 (de
Inventor
David Fink
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE69505867D1 publication Critical patent/DE69505867D1/de
Application granted granted Critical
Publication of DE69505867T2 publication Critical patent/DE69505867T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0064—Anti-reflection devices, e.g. optical isolaters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • 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
    • H01S3/22—Gases
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]
    • 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
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
DE69505867T 1994-03-21 1995-03-15 Vorrichtung zur Unterdrückung von optischen Rückkopplungen Expired - Lifetime DE69505867T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/210,481 US5452313A (en) 1994-03-21 1994-03-21 Optical feedback eliminator

Publications (2)

Publication Number Publication Date
DE69505867D1 true DE69505867D1 (de) 1998-12-17
DE69505867T2 DE69505867T2 (de) 1999-08-05

Family

ID=22783077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505867T Expired - Lifetime DE69505867T2 (de) 1994-03-21 1995-03-15 Vorrichtung zur Unterdrückung von optischen Rückkopplungen

Country Status (4)

Country Link
US (1) US5452313A (de)
EP (1) EP0674374B1 (de)
JP (1) JP2635527B2 (de)
DE (1) DE69505867T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6518950B1 (en) 1997-10-07 2003-02-11 Interval Research Corporation Methods and systems for providing human/computer interfaces
JP5100990B2 (ja) * 2004-10-07 2012-12-19 ギガフォトン株式会社 極端紫外光源装置用ドライバーレーザ及びｌｐｐ型極端紫外光源装置
JP5242758B2 (ja) * 2004-10-07 2013-07-24 ギガフォトン株式会社 極端紫外光源装置用ドライバーレーザ及びｌｐｐ型極端紫外光源装置
TWI275895B (en) * 2005-07-29 2007-03-11 Young Optics Inc Enhanced resolution projector using two projected beams
CN101814694B (zh) * 2010-04-28 2011-07-20 天津奇谱光电技术有限公司 可调谐激光器
WO2016005006A1 (de) * 2014-07-11 2016-01-14 Trumpf Lasersystems For Semiconductor Manufacturing Gmbh Treiberlaseranordnung, euv-strahlungserzeugsvorrichtung und verfahren zum verstärken von gepulster laserstrahlung
DE102014013567B3 (de) 2014-09-18 2015-10-08 Iai Industrial Systems B.V. Gütegeschaltetes CO2-Laser-Materialbearbeitungssystem mit akustooptischen Modulatoren
EP3381244B1 (de) 2015-11-27 2022-06-08 TRUMPF Lasersystems for Semiconductor Manufacturing GmbH Treiberlaseranordnung, euv-strahlungserzeugungsvorrichtung und verfahren zum verstärken von laserpulsen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820037A (en) * 1972-09-25 1974-06-25 Martin Marietta Corp Laser control system
US4586184A (en) * 1983-10-21 1986-04-29 Chevron Research Company Acoustically controlled frequency shifted cavity for electromagnetic radiation
US4700150A (en) * 1985-06-14 1987-10-13 Stanford University External laser frequency stabilizer
GB2181294A (en) * 1985-09-30 1987-04-15 Philips Electronic Associated Optical modulation arrangement
US4736382A (en) * 1987-01-20 1988-04-05 Hughes Aircraft Company Acousto-optical laser isolator
US4815806A (en) * 1987-12-04 1989-03-28 Coherent, Inc. Stabilized laser fiber launcher
US4979176A (en) * 1988-11-28 1990-12-18 Spectra-Physics Acousto-optical device with lithium tantalate transducer
IL96186A (en) * 1989-11-20 1994-08-26 Hughes Aircraft Co Master oscillator power amplifier with interference isolated oscillator

Also Published As

Publication number Publication date
EP0674374A3 (de) 1995-11-08
EP0674374A2 (de) 1995-09-27
DE69505867T2 (de) 1999-08-05
JP2635527B2 (ja) 1997-07-30
US5452313A (en) 1995-09-19
EP0674374B1 (de) 1998-11-11
JPH0837333A (ja) 1996-02-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO., LEXINGTON, MASS., US

8364 No opposition during term of opposition