SE9302543D0 - Tunable optical filter - Google Patents

Tunable optical filter

Info

Publication number
SE9302543D0
SE9302543D0 SE19939302543A SE9302543A SE9302543D0 SE 9302543 D0 SE9302543 D0 SE 9302543D0 SE 19939302543 A SE19939302543 A SE 19939302543A SE 9302543 A SE9302543 A SE 9302543A SE 9302543 D0 SE9302543 D0 SE 9302543D0
Authority
SE
Sweden
Prior art keywords
optical filter
channels
reflection
tunable optical
tunable
Prior art date
Application number
SE19939302543A
Other languages
English (en)
Other versions
SE510040C2 (sv
SE9302543L (sv
Inventor
*Weber Jean-Pierre
Original Assignee
Telefon Ab L M Ericsson
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 Telefon Ab L M Ericsson filed Critical Telefon Ab L M Ericsson
Publication of SE9302543D0 publication Critical patent/SE9302543D0/sv
Publication of SE9302543L publication Critical patent/SE9302543L/sv
Publication of SE510040C2 publication Critical patent/SE510040C2/sv

Links

Classifications

    • 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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—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 for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025—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 for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • 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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/011—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 for the control of the intensity, phase, polarisation or colour  in optical waveguides, not otherwise provided for in this subclass
    • 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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/0147—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 for the control of the intensity, phase, polarisation or colour  based on thermo-optic effects
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1206—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
    • H01S5/1215—Multiplicity of periods
    • 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
    • H01S5/5045—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
SE9302543A 1992-08-14 1993-08-02 Avstämbart optiskt filter SE510040C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92944892A 1992-08-14 1992-08-14

Publications (3)

Publication Number Publication Date
SE9302543D0 true SE9302543D0 (sv) 1993-08-02
SE9302543L SE9302543L (sv) 1994-02-15
SE510040C2 SE510040C2 (sv) 1999-04-12

Family

ID=25457877

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302543A SE510040C2 (sv) 1992-08-14 1993-08-02 Avstämbart optiskt filter

Country Status (7)

Country Link
US (1) US5459799A (sv)
JP (1) JPH06160655A (sv)
CA (1) CA2101411C (sv)
DE (1) DE4327102A1 (sv)
FR (1) FR2694816B1 (sv)
GB (1) GB2269679B (sv)
SE (1) SE510040C2 (sv)

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US6842546B2 (en) * 2001-05-17 2005-01-11 Sioptical, Inc. Polyloaded optical waveguide device in combination with optical coupler, and method for making same
US6898352B2 (en) * 2001-05-17 2005-05-24 Sioptical, Inc. Optical waveguide circuit including passive optical waveguide device combined with active optical waveguide device, and method for making same
US6646747B2 (en) 2001-05-17 2003-11-11 Sioptical, Inc. Interferometer apparatus and associated method
US6748125B2 (en) 2001-05-17 2004-06-08 Sioptical, Inc. Electronic semiconductor control of light in optical waveguide
US6654511B2 (en) * 2001-05-17 2003-11-25 Sioptical, Inc. Optical modulator apparatus and associated method
US6891685B2 (en) * 2001-05-17 2005-05-10 Sioptical, Inc. Anisotropic etching of optical components
US6603889B2 (en) * 2001-05-17 2003-08-05 Optronx, Inc. Optical deflector apparatus and associated method
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US6546167B1 (en) 2001-12-11 2003-04-08 Corning Incorporated Tunable grating optical device
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KR100472712B1 (ko) * 2002-10-30 2005-03-11 한국과학기술연구원 광섬유 격자, 그 격자의 유효굴절률 제어방법 및 이를이용한 광섬유 소자
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US8792531B2 (en) 2003-02-25 2014-07-29 Finisar Corporation Optical beam steering for tunable laser applications
US8509582B2 (en) * 2005-08-30 2013-08-13 Rambus Delaware Llc Reducing light leakage and improving contrast ratio performance in FTIR display devices
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Also Published As

Publication number Publication date
GB2269679A (en) 1994-02-16
DE4327102A1 (de) 1994-02-17
FR2694816A1 (fr) 1994-02-18
CA2101411C (en) 2003-06-10
SE510040C2 (sv) 1999-04-12
FR2694816B1 (fr) 1995-11-17
JPH06160655A (ja) 1994-06-07
GB9315730D0 (en) 1993-09-15
GB2269679B (en) 1996-05-22
CA2101411A1 (en) 1994-02-15
SE9302543L (sv) 1994-02-15
US5459799A (en) 1995-10-17

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