AU2002218642A1 - Device and method for reduction of spontaneous emission from external cavity laser - Google Patents

Device and method for reduction of spontaneous emission from external cavity laser

Info

Publication number
AU2002218642A1
AU2002218642A1 AU2002218642A AU1864202A AU2002218642A1 AU 2002218642 A1 AU2002218642 A1 AU 2002218642A1 AU 2002218642 A AU2002218642 A AU 2002218642A AU 1864202 A AU1864202 A AU 1864202A AU 2002218642 A1 AU2002218642 A1 AU 2002218642A1
Authority
AU
Australia
Prior art keywords
reduction
spontaneous emission
external cavity
cavity laser
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.)
Abandoned
Application number
AU2002218642A
Inventor
Tomas Berg
Mats Hagberg
Bengt Kleman
Tomas Lock
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.)
Radians Innova AB
Original Assignee
Radians Innova AB
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
Priority claimed from SE0004530A external-priority patent/SE520213C2/en
Application filed by Radians Innova AB filed Critical Radians Innova AB
Publication of AU2002218642A1 publication Critical patent/AU2002218642A1/en
Abandoned 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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • 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
    • H01S5/10—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
    • H01S5/1078—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 with means to control the spontaneous emission, e.g. reducing or reinjection
    • 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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • H01S5/143—Littman-Metcalf configuration, e.g. laser - grating - mirror
AU2002218642A 2000-12-07 2001-12-07 Device and method for reduction of spontaneous emission from external cavity laser Abandoned AU2002218642A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25150900P 2000-12-07 2000-12-07
SE0004530A SE520213C2 (en) 2000-12-07 2000-12-07 Optical coupler for external cavity laser, has polarization selective beam-splitter through which linearly polarized light is incident on diffraction grating with optimum efficiency, when propagating in preset direction
SE0004530 2000-12-07
US60251509 2000-12-07
PCT/SE2001/002716 WO2002047222A1 (en) 2000-12-07 2001-12-07 Device and method for reduction of spontaneous emission from external cavity laser

Publications (1)

Publication Number Publication Date
AU2002218642A1 true AU2002218642A1 (en) 2002-06-18

Family

ID=26655334

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002218642A Abandoned AU2002218642A1 (en) 2000-12-07 2001-12-07 Device and method for reduction of spontaneous emission from external cavity laser

Country Status (2)

Country Link
AU (1) AU2002218642A1 (en)
WO (1) WO2002047222A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5121398A (en) * 1989-09-26 1992-06-09 Excel Technology, Inc. Broadly tunable, high repetition rate solid state lasers and uses thereof
DE4302378C2 (en) * 1993-01-28 1994-12-01 Lambda Physik Gmbh Tunable laser oscillator
JPH11103124A (en) * 1997-09-26 1999-04-13 Ando Electric Co Ltd External resonator type light source
JP2001284716A (en) * 2000-03-30 2001-10-12 Ando Electric Co Ltd External resonance type laser light source

Also Published As

Publication number Publication date
WO2002047222A1 (en) 2002-06-13

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