EG18960A - Phase conjugate laser with a temporal square pulse - Google Patents

Phase conjugate laser with a temporal square pulse

Info

Publication number
EG18960A
EG18960A EG39090A EG39090A EG18960A EG 18960 A EG18960 A EG 18960A EG 39090 A EG39090 A EG 39090A EG 39090 A EG39090 A EG 39090A EG 18960 A EG18960 A EG 18960A
Authority
EG
Egypt
Prior art keywords
phase conjugate
square pulse
conjugate laser
temporal
temporal square
Prior art date
Application number
EG39090A
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
Application granted granted Critical
Publication of EG18960A publication Critical patent/EG18960A/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
    • 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
    • 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
    • H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
    • H01S3/2333—Double-pass 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
    • H01S3/005—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
    • H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3536—Four-wave interaction
    • G02F1/3538—Four-wave interaction for optical phase conjugation
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • H01S2301/206—Top hat profile
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
EG39090A 1989-06-28 1990-06-26 Phase conjugate laser with a temporal square pulse EG18960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/372,503 US4972156A (en) 1989-06-28 1989-06-28 Phase conjugate laser with a temporal square pulse

Publications (1)

Publication Number Publication Date
EG18960A true EG18960A (en) 1994-03-30

Family

ID=23468408

Family Applications (1)

Application Number Title Priority Date Filing Date
EG39090A EG18960A (en) 1989-06-28 1990-06-26 Phase conjugate laser with a temporal square pulse

Country Status (9)

Country Link
US (1) US4972156A (no)
EP (1) EP0405195A3 (no)
JP (1) JPH0350879A (no)
KR (1) KR930010132B1 (no)
EG (1) EG18960A (no)
GR (1) GR1000945B (no)
IL (1) IL94471A (no)
NO (1) NO902728L (no)
TR (1) TR24882A (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327027A (ja) * 1989-06-26 1991-02-05 Oki Electric Ind Co Ltd 光増幅器
DE69314080T2 (de) * 1992-04-03 1998-02-19 Mitsui Petrochemical Ind Laserpuls-Ausstrahlungsgerät für bekleidetes metallisches Material
JP3419510B2 (ja) * 1992-10-16 2003-06-23 富士通株式会社 波長分散を補償した光通信システム及び該システムに適用可能な位相共役光発生装置
US5260954A (en) * 1992-10-29 1993-11-09 The Unived States Of America As Represented By The United States Department Of Energy Pulse compression and prepulse suppression apparatus
DE4414585A1 (de) * 1994-04-27 1995-11-02 Deutsche Forsch Luft Raumfahrt Vorrichtung und Verfahren zur Erzeugung kurzer Laserpulse
US5541947A (en) * 1995-05-10 1996-07-30 The Regents Of The University Of Michigan Selectively triggered, high contrast laser
DE19517753A1 (de) * 1995-05-15 1996-11-21 Lambda Physik Gmbh Schmalbandige, abstimmbare Quelle kohärenter Strahlung
CN105024273A (zh) * 2014-04-24 2015-11-04 中国科学院大连化学物理研究所 一种利用受激布里渊散射实现腔内激光整形的方法和装置
US10122143B2 (en) * 2016-09-21 2018-11-06 Electronics & Telecommunications Research Institute Pulsed laser system
CN107014491B (zh) * 2017-05-27 2018-04-10 西安电子科技大学 基于散射原理的光谱测量系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642582A (en) * 1981-06-29 1987-02-10 Hughes Aircraft Company Nonlinear delay line encoding/decoding arrangements
US4571954A (en) * 1984-12-04 1986-02-25 The United States Of America As Represented By The Secretary Of The Army Waveguide phase conjugate mirror
US4791644A (en) * 1985-12-31 1988-12-13 General Electric Company Laser system incorporating broad band optical phase conjugation cell using stimulated brillouin scattering
US4734911A (en) * 1986-03-14 1988-03-29 Hughes Aircraft Company Efficient phase conjugate laser

Also Published As

Publication number Publication date
JPH0350879A (ja) 1991-03-05
KR930010132B1 (ko) 1993-10-14
KR910002054A (ko) 1991-01-31
IL94471A (en) 1993-01-31
NO902728D0 (no) 1990-06-19
IL94471A0 (en) 1991-03-10
NO902728L (no) 1991-01-02
EP0405195A3 (en) 1991-12-27
GR1000945B (el) 1993-03-16
EP0405195A2 (en) 1991-01-02
US4972156A (en) 1990-11-20
GR900100495A (en) 1991-11-15
TR24882A (tr) 1992-07-01

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