IL89224A - Four-pass phase conjugate optical amplifier system and method of operating it - Google Patents

Four-pass phase conjugate optical amplifier system and method of operating it

Info

Publication number
IL89224A
IL89224A IL89224A IL8922489A IL89224A IL 89224 A IL89224 A IL 89224A IL 89224 A IL89224 A IL 89224A IL 8922489 A IL8922489 A IL 8922489A IL 89224 A IL89224 A IL 89224A
Authority
IL
Israel
Prior art keywords
operating
optical amplifier
amplifier system
phase conjugate
pass phase
Prior art date
Application number
IL89224A
Other languages
English (en)
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 IL89224A publication Critical patent/IL89224A/xx

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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02423—Liquid cooling, e.g. a liquid cools a mount of the laser
    • 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
    • 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
    • H01S3/10076—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating using optical phase conjugation, e.g. phase conjugate reflection
    • 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
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5036—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-selective

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
IL89224A 1988-03-21 1989-02-08 Four-pass phase conjugate optical amplifier system and method of operating it IL89224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/170,957 US4943782A (en) 1988-03-21 1988-03-21 Four-pass phase conjugate optical amplifier system and method

Publications (1)

Publication Number Publication Date
IL89224A true IL89224A (en) 1992-07-15

Family

ID=22621975

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89224A IL89224A (en) 1988-03-21 1989-02-08 Four-pass phase conjugate optical amplifier system and method of operating it

Country Status (9)

Country Link
US (1) US4943782A (xx)
EP (1) EP0383841B1 (xx)
JP (1) JPH0760911B2 (xx)
DE (1) DE68912762T2 (xx)
ES (1) ES2010899A6 (xx)
GR (1) GR1001296B (xx)
IL (1) IL89224A (xx)
NO (1) NO180799C (xx)
WO (1) WO1989009505A1 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02933A (ja) * 1988-03-25 1990-01-05 Fujitsu Ltd 光増幅器
FR2660079B1 (fr) * 1990-03-23 1994-03-25 Alcatel Alsthom Cie Gle Electric Ensemble d'alimentation a amplificateur pour fibre optique.
US5059917A (en) * 1990-04-20 1991-10-22 Hughes Aircraft Company Optical phase conjugation apparatus including light pipe for multiple beam combination
US5159603A (en) * 1991-06-05 1992-10-27 United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Quantum well, beam deflecting surface emitting lasers
US5285310A (en) * 1992-01-21 1994-02-08 Regents Of The University Of California High power regenerative laser amplifier
US5239408A (en) * 1992-01-21 1993-08-24 Regents Of The University Of California High power, high beam quality regenerative amplifier
JP2869279B2 (ja) * 1992-09-16 1999-03-10 三菱電機株式会社 半導体レーザダイオード及びその製造方法並びに半導体レーザダイオードアレイ
US5555254A (en) * 1993-11-05 1996-09-10 Trw Inc. High brightness solid-state laser with zig-zag amplifier
DE4414585A1 (de) * 1994-04-27 1995-11-02 Deutsche Forsch Luft Raumfahrt Vorrichtung und Verfahren zur Erzeugung kurzer Laserpulse
US5535049A (en) * 1994-05-11 1996-07-09 The Regents Of The University Of California Phase and birefringence aberration correction
US5689363A (en) * 1995-06-12 1997-11-18 The Regents Of The University Of California Long-pulse-width narrow-bandwidth solid state laser
DE19700720A1 (de) * 1997-01-11 1998-07-16 Ldt Gmbh & Co Verfahren und Vorrichtung zum Erzeugen eines kohärenten Lichtbündels
JPH11239107A (ja) * 1998-02-23 1999-08-31 Taiyo Yuden Co Ltd 双方向光通信装置及び光遠隔制御装置
US6046635A (en) * 1998-04-08 2000-04-04 Powerwave Technologies, Inc. Dynamic predistortion compensation for a power amplifier
US6275512B1 (en) * 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
WO2001029941A1 (en) * 1999-10-15 2001-04-26 Jmar Research, Inc. Beam correcting laser amplifier
US6999491B2 (en) 1999-10-15 2006-02-14 Jmar Research, Inc. High intensity and high power solid state laser amplifying system and method
FR2825805B1 (fr) * 2001-06-07 2006-02-24 France Telecom Dispositif de raccordement hybride entre fibres optiques et lignes transportant des signaux electriques, et reseaux incorportant ce dispositif
US7243770B2 (en) * 2002-08-23 2007-07-17 Koppy Corporation Clutch assembly including strengthening members
US7123634B2 (en) * 2004-05-07 2006-10-17 Northrop Grumman Corporation Zig-zag laser amplifier with polarization controlled reflectors
JP5733710B2 (ja) * 2008-05-29 2015-06-10 国立大学法人 千葉大学 光増幅器及びそれを用いた光増幅システム
CN103840363A (zh) * 2014-03-03 2014-06-04 哈尔滨工业大学 一种时间上高稳定的大能量百皮秒激光脉冲的产生装置
US11258230B2 (en) * 2017-11-08 2022-02-22 Lumentum Operations Llc Pump isolation by polarization splitting
US11070033B2 (en) * 2018-02-23 2021-07-20 Nokia Solutions & Networks Oy Optical amplifier
US10923876B1 (en) * 2019-08-09 2021-02-16 Lockheed Martin Corporation Phase-change material (PCM) embedded heat exchanger assembly for laser diode cooling and systems and methods thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1603131A (xx) * 1968-07-05 1971-03-22
US3657735A (en) * 1970-03-20 1972-04-18 Rca Corp Electron beam excited laser
US3701044A (en) * 1970-06-29 1972-10-24 Bell Telephone Labor Inc Optical coupling of adjacent stripe contact geometry semiconductor lasers
US3700309A (en) * 1971-03-15 1972-10-24 United Aircraft Corp Nonresonant interferometric optical isolator
US3843401A (en) * 1972-07-14 1974-10-22 Texas Instruments Inc Bismuth masking technique for use on injection laser diodes as means of uniformity evaluation and spontaneous control and product
US3868589A (en) * 1972-10-10 1975-02-25 Univ California Thin film devices and lasers
US4649351A (en) * 1984-10-19 1987-03-10 Massachusetts Institute Of Technology Apparatus and method for coherently adding laser beams
JPS62115A (ja) * 1985-02-25 1987-01-06 Oki Electric Ind Co Ltd 弾性表面波フイルタ
US4757268A (en) * 1985-05-22 1988-07-12 Hughes Aircraft Company Energy scalable laser amplifier
EP0237812A3 (de) * 1986-03-20 1988-06-29 Siemens Aktiengesellschaft Halbleiterlaser-Array mit gebündelter Abstrahlung

Also Published As

Publication number Publication date
DE68912762T2 (de) 1994-06-09
JPH0760911B2 (ja) 1995-06-28
NO180799B (no) 1997-03-17
EP0383841A1 (en) 1990-08-29
GR1001296B (el) 1993-07-30
DE68912762D1 (de) 1994-03-10
ES2010899A6 (es) 1989-12-01
NO894629D0 (no) 1989-11-21
EP0383841B1 (en) 1994-01-26
WO1989009505A1 (en) 1989-10-05
GR890100114A (en) 1990-01-19
JPH02503617A (ja) 1990-10-25
US4943782A (en) 1990-07-24
NO894629L (no) 1989-11-21
NO180799C (no) 1997-06-25

Similar Documents

Publication Publication Date Title
IL89224A (en) Four-pass phase conjugate optical amplifier system and method of operating it
AU1494592A (en) Posterior spinal system and method
AU4772893A (en) System and method for testing human performance
EP0685852A3 (en) Storage system and method for its use.
AU5743694A (en) Anastomosis stent and stent selection system
AU5585094A (en) Blood product disposal system and method
AU3770989A (en) Method and system for making prosthetic device
IL81967A0 (en) Afocal beam expansion system and method
IL81500A0 (en) Self-pumped phase conjugate mirror and method using acfield enhanced photorefractive effect
IL100078A0 (en) Radar system and method of operating such system
IL93651A0 (en) Bandwidth-preserving brillouin phase conjugate mirror and method
GB9012237D0 (en) Method of,and system for,direction finding
AU3063989A (en) Human limb measuring system and method
AU656673B2 (en) Linear signal reconstruction system and method
AU7795191A (en) Vapor clarification system and method
AU2218492A (en) Proteolytic perhydorlysis system and method of use for bleaching
AU5611890A (en) Tickete usage tracking method and system
PL307050A1 (en) Therapeutic system and method of obtaining same
AU7966791A (en) Method and device for concealing baldness
GB9506180D0 (en) Phase conjugation apparatus and method of phase conjugation light
PL276129A1 (en) Method of obtaining pigemnous preparations
PL276127A1 (en) Method of obtaining pigmentous preparations
PL276126A1 (en) Method of obtaining pigementous preparations
PL276128A1 (en) Method of obtaining pigmentous preparations
PL276130A1 (en) Method of obtaining pigmentous preparations

Legal Events

Date Code Title Description
RH Patent void