DE69408845T2 - Laservorrichtung - Google Patents

Laservorrichtung

Info

Publication number
DE69408845T2
DE69408845T2 DE69408845T DE69408845T DE69408845T2 DE 69408845 T2 DE69408845 T2 DE 69408845T2 DE 69408845 T DE69408845 T DE 69408845T DE 69408845 T DE69408845 T DE 69408845T DE 69408845 T2 DE69408845 T2 DE 69408845T2
Authority
DE
Germany
Prior art keywords
laser device
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 - Fee Related
Application number
DE69408845T
Other languages
English (en)
Other versions
DE69408845D1 (de
Inventor
Richard Michael Defenc Jenkins
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE69408845D1 publication Critical patent/DE69408845D1/de
Publication of DE69408845T2 publication Critical patent/DE69408845T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/0315—Waveguide 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • H01S5/4068—Edge-emitting structures with lateral coupling by axially offset or by merging waveguides, e.g. Y-couplers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
DE69408845T 1993-07-03 1994-06-15 Laservorrichtung Expired - Fee Related DE69408845T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939313823A GB9313823D0 (en) 1993-07-03 1993-07-03 Laser device
PCT/GB1994/001286 WO1995002264A1 (en) 1993-07-03 1994-06-15 Laser device

Publications (2)

Publication Number Publication Date
DE69408845D1 DE69408845D1 (de) 1998-04-09
DE69408845T2 true DE69408845T2 (de) 1998-07-09

Family

ID=10738283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408845T Expired - Fee Related DE69408845T2 (de) 1993-07-03 1994-06-15 Laservorrichtung

Country Status (8)

Country Link
US (1) US5675603A (de)
EP (1) EP0707747B1 (de)
JP (1) JP3452361B2 (de)
CN (1) CN1061476C (de)
CA (1) CA2166471C (de)
DE (1) DE69408845T2 (de)
GB (2) GB9313823D0 (de)
WO (1) WO1995002264A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768524B1 (fr) 1997-09-12 1999-10-22 France Telecom Amplificateur a large surface avec recombineur a interferences multimodes
GB0125265D0 (en) * 2001-10-20 2001-12-12 Qinetiq Ltd Optical filter
SE521419C2 (sv) * 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
GB0201969D0 (en) 2002-01-29 2002-03-13 Qinetiq Ltd Integrated optics devices
GB0201950D0 (en) * 2002-01-29 2002-03-13 Qinetiq Ltd Multimode interference optical waveguide device
JP4493967B2 (ja) * 2003-10-01 2010-06-30 日立ビアメカニクス株式会社 Ｃｏ２レーザ加工方法およびレーザ加工装置
JP5250768B2 (ja) * 2007-08-24 2013-07-31 国立大学法人九州大学 半導体レーザー及び半導体レーザー装置
US7580595B1 (en) * 2008-05-09 2009-08-25 Technische Universitaet Berlin Data transmission optoelectric device
JP6296927B2 (ja) * 2014-07-03 2018-03-20 キヤノン株式会社 被検体情報取得装置およびレーザー装置
IL309979A (en) * 2019-07-04 2024-03-01 Lumus Ltd Figure waveguide with symmetric light beam multiplication

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266067A (de) * 1969-12-12 1972-03-08
US3970963A (en) * 1975-05-01 1976-07-20 Hughes Aircraft Company Waveguide laser arrangement for generating and combining a plurality of laser beams
US4103255A (en) * 1977-03-10 1978-07-25 Schlossberg Howard R High power, compact waveguide gas laser
US4302730A (en) * 1979-06-04 1981-11-24 The United States Of America As Represented By The Secretary Of The Navy Cavity dumper
US4429398A (en) * 1982-02-12 1984-01-31 United Technologies Corporation Twin waveguide laser
US4438514A (en) * 1982-02-16 1984-03-20 United Technologies Corporation Sure-start waveguide laser
GB2154788B (en) * 1984-02-18 1987-05-13 Ferranti Plc Waveguide laser
US4719640A (en) * 1985-08-01 1988-01-12 The United States Of America As Represented By The Secretary Of The Army Multiple parallel RF excited CO2 lasers
US4688228A (en) * 1985-08-06 1987-08-18 United Technologies Corporation Phase locked dielectric ridge gas laser
US4807234A (en) * 1987-12-28 1989-02-21 United Technologies Corporation Phase locked alternating dielectric ridge gas laser
US4884282A (en) * 1988-06-27 1989-11-28 California Institute Of Technology Coupled waveguide laser array
US4879721A (en) * 1988-11-21 1989-11-07 Hughes Aircraft Company Phase locked laser array
GB9027657D0 (en) * 1990-12-20 1991-02-13 Secr Defence Optical device
JP2862032B2 (ja) * 1991-10-01 1999-02-24 三菱電機株式会社 レーザ発振装置
US5353297A (en) * 1993-07-12 1994-10-04 Coherent, Inc. Gas slab laser with folded resonator structure

Also Published As

Publication number Publication date
WO1995002264A1 (en) 1995-01-19
GB2294804B (en) 1997-03-19
CA2166471C (en) 2004-05-25
EP0707747A1 (de) 1996-04-24
JP3452361B2 (ja) 2003-09-29
EP0707747B1 (de) 1998-03-04
JPH08512429A (ja) 1996-12-24
GB9313823D0 (en) 1993-08-18
CA2166471A1 (en) 1995-01-19
GB9600066D0 (en) 1996-03-06
CN1129494A (zh) 1996-08-21
US5675603A (en) 1997-10-07
CN1061476C (zh) 2001-01-31
GB2294804A (en) 1996-05-08
DE69408845D1 (de) 1998-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee