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DE69837632D1 - Dreiniveau-Lasersystem - Google Patents

Dreiniveau-Lasersystem

Info

Publication number
DE69837632D1
DE69837632D1 DE69837632T DE69837632T DE69837632D1 DE 69837632 D1 DE69837632 D1 DE 69837632D1 DE 69837632 T DE69837632 T DE 69837632T DE 69837632 T DE69837632 T DE 69837632T DE 69837632 D1 DE69837632 D1 DE 69837632D1
Authority
DE
Germany
Prior art keywords
laser system
level laser
level
laser
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
DE69837632T
Other languages
English (en)
Other versions
DE69837632T2 (de
Inventor
Hagop Injeyan
Jacqueline G Berg
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.)
Northrop Grumman Systems Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of DE69837632D1 publication Critical patent/DE69837632D1/de
Application granted granted Critical
Publication of DE69837632T2 publication Critical patent/DE69837632T2/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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0617—Crystal lasers or glass lasers having a varying composition or cross-section in a specific direction
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/042—Arrangements for thermal management for solid state lasers
    • 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
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0606—Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
    • 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
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • H01S3/1053—Control by pressure or deformation
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • 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
    • H01S3/02—Constructional details
    • H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0407—Liquid cooling, e.g. by water
    • 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
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0612—Non-homogeneous structure
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08095—Zig-zag travelling beam through the active medium
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
DE69837632T 1997-01-14 1998-01-14 Dreiniveau-Lasersystem Expired - Lifetime DE69837632T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US783646 1977-04-01
US08/783,646 US5841805A (en) 1997-01-14 1997-01-14 Three-level laser system

Publications (2)

Publication Number Publication Date
DE69837632D1 true DE69837632D1 (de) 2007-06-06
DE69837632T2 DE69837632T2 (de) 2007-09-13

Family

ID=25129966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837632T Expired - Lifetime DE69837632T2 (de) 1997-01-14 1998-01-14 Dreiniveau-Lasersystem

Country Status (6)

Country Link
US (1) US5841805A (de)
EP (1) EP0854551B1 (de)
JP (1) JP3234805B2 (de)
KR (1) KR19980070480A (de)
CA (1) CA2225982C (de)
DE (1) DE69837632T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873639B2 (en) * 1993-05-28 2005-03-29 Tong Zhang Multipass geometry and constructions for diode-pumped solid-state lasers and fiber lasers, and for optical amplifier and detector
US6134258A (en) * 1998-03-25 2000-10-17 The Board Of Trustees Of The Leland Stanford Junior University Transverse-pumped sLAB laser/amplifier
JP2000082860A (ja) * 1998-09-04 2000-03-21 Toshiba Corp 固体レーザ装置
US6490081B1 (en) * 2000-07-28 2002-12-03 The Board Of Trustees Of The Leland Stanford Junior University Method of amplifying optical signals using doped materials with extremely broad bandwidths
EP1316245A1 (de) 2000-08-31 2003-06-04 Powerlase Limited Erzeugung elektromagnetischer strahlung aus einem lasererzeugten plasma
GB0117788D0 (en) * 2001-07-20 2001-09-12 Mertek Ltd Laser apparatus
US7087447B2 (en) * 2003-10-28 2006-08-08 The Board Of Trustees Of The Leland Stanford Junior University Method for fabricating zig-zag slabs for solid state lasers
US7346091B2 (en) 2005-01-12 2008-03-18 Raytheon Company High energy solid-state laser with offset pump and extraction geometry
US7630423B2 (en) * 2005-04-12 2009-12-08 Raytheon Company Glaze soldered laser components and method of manufacturing
US8702687B2 (en) * 2005-11-03 2014-04-22 Luxon, Inc. Surgical laser systems for soft and hard tissue and methods of use thereof
US20070223553A1 (en) * 2006-03-23 2007-09-27 Matsushita Electric Industrial Co., Ltd. Laser system with the laser oscillator and the laser amplifier pumped by a single source
US20080020083A1 (en) * 2006-06-06 2008-01-24 Kabushiki Kaisha Topcon Method for joining optical members, structure for integrating optical members and laser oscillation device
JP5339172B2 (ja) * 2006-11-15 2013-11-13 株式会社メガオプト コヒーレントドップラーライダー
JP2010073936A (ja) * 2008-09-19 2010-04-02 Tokuyama Corp 真空紫外発光素子
JP2019186417A (ja) * 2018-04-12 2019-10-24 大学共同利用機関法人自然科学研究機構 レーザー装置
US11349274B2 (en) 2018-10-16 2022-05-31 Lumentum Operations Llc Amplifier assembly
AU2020299104A1 (en) * 2019-07-03 2021-12-23 SEC Technologies, s.r.o. Method for limiting the deflection of a laser beam from a laser head during temperature changes and a laser head
CN111559048B (zh) * 2020-04-25 2022-05-10 芜湖荣基实业有限公司 一种高分子塑料生产用熔接装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611190A (en) * 1969-10-16 1971-10-05 American Optical Corp Laser structure with a segmented laser rod
US4233567A (en) * 1978-12-13 1980-11-11 General Electric Company Face-cooled laser device having increased energy storage and output
US5181223A (en) * 1985-05-01 1993-01-19 Spectra-Physics, Incorporated High-efficiency mode-matched transversely-pumped solid state laser amplifier
US4713820A (en) * 1985-08-02 1987-12-15 Allied Corporation Thermal lensing-compensated lanthanum beryllate laser
US4876694A (en) * 1986-07-07 1989-10-24 Advanced Lasers Limited External cavity slab lasers
US5441803A (en) * 1988-08-30 1995-08-15 Onyx Optics Composites made from single crystal substances
IL88722A (en) * 1988-12-19 1993-03-15 Israel State Holmium laser
US5224116A (en) * 1989-03-08 1993-06-29 Bt&D Technologies Ltd. Laser amplifier
US5148445A (en) * 1989-04-24 1992-09-15 Quantronix Corp. High power Nd:YLF solid state lasers
US4949346A (en) * 1989-08-14 1990-08-14 Allied-Signal Inc. Conductively cooled, diode-pumped solid-state slab laser
US5268920A (en) * 1991-11-06 1993-12-07 The United States Of America As Represented By The Secretary Of The Navy System for end-pumping a solid state laser using a large aperture laser diode bar
US5299210A (en) * 1992-04-28 1994-03-29 Rutgers University Four-level multiply doped rare earth laser system
US5299220A (en) * 1992-09-08 1994-03-29 Brown David C Slab laser
US5305345A (en) * 1992-09-25 1994-04-19 The United States Of America As Represented By The United States Department Of Energy Zigzag laser with reduced optical distortion
US5287378A (en) * 1992-12-30 1994-02-15 The United States Of America As Represented By The Secretary Of The Navy Holmium quasi-two level laser
US5315612A (en) * 1993-03-11 1994-05-24 National Research Council Of Canada High efficiency transversely pumped solid-state slab laser
US5355247A (en) * 1993-03-30 1994-10-11 The Board Of Trustees Of The Leland Stanford, Jr. University Method using a monolithic crystalline material for producing radiation by quasi-phase-matching, diffusion bonded monolithic crystalline material for quasi-phase-matching, and method for fabricating same
US5381431A (en) * 1993-08-13 1995-01-10 Massachusetts Institute Of Technology Picosecond Q-switched microlasers
US5555254A (en) * 1993-11-05 1996-09-10 Trw Inc. High brightness solid-state laser with zig-zag amplifier
US5485482A (en) * 1993-12-08 1996-01-16 Selker; Mark D. Method for design and construction of efficient, fundamental transverse mode selected, diode pumped, solid state lasers
US5394420A (en) * 1994-01-27 1995-02-28 Trw Inc. Multiform crystal and apparatus for fabrication
US5394427A (en) * 1994-04-29 1995-02-28 Cutting Edge Optronics, Inc. Housing for a slab laser pumped by a close-coupled light source
US5479430A (en) * 1995-02-07 1995-12-26 The Board Of Trustees Of The Leland Stanford Junior University Protective coating for solid state slab lasers
US5692005A (en) * 1995-03-04 1997-11-25 Carl-Zeiss-Stiftung Solid-state laser
GB9522925D0 (en) * 1995-11-09 1996-01-10 Barr & Stroud Ltd Solid state lasers

Also Published As

Publication number Publication date
JP3234805B2 (ja) 2001-12-04
CA2225982C (en) 2001-06-26
DE69837632T2 (de) 2007-09-13
KR19980070480A (ko) 1998-10-26
EP0854551A3 (de) 1999-12-08
CA2225982A1 (en) 1998-07-14
JPH10209549A (ja) 1998-08-07
EP0854551A2 (de) 1998-07-22
US5841805A (en) 1998-11-24
EP0854551B1 (de) 2007-04-25

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