DE60110455D1 - Optische filter - Google Patents

Optische filter

Info

Publication number
DE60110455D1
DE60110455D1 DE60110455T DE60110455T DE60110455D1 DE 60110455 D1 DE60110455 D1 DE 60110455D1 DE 60110455 T DE60110455 T DE 60110455T DE 60110455 T DE60110455 T DE 60110455T DE 60110455 D1 DE60110455 D1 DE 60110455D1
Authority
DE
Germany
Prior art keywords
optical filter
filter
optical
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
DE60110455T
Other languages
English (en)
Other versions
DE60110455T2 (de
Inventor
Keith Loder Lewis
Gilbert William Smith
Mark Edward Mcnie
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
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of DE60110455D1 publication Critical patent/DE60110455D1/de
Publication of DE60110455T2 publication Critical patent/DE60110455T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/284—Interference filters of etalon type comprising a resonant cavity other than a thin solid film, e.g. gas, air, solid plates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29398—Temperature insensitivity
    • 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 
    • G02F1/21—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  by interference
    • G02F1/213—Fabry-Perot type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
DE60110455T 2000-11-30 2001-11-23 Optische filter Expired - Lifetime DE60110455T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0029224.3A GB0029224D0 (en) 2000-11-30 2000-11-30 Optical filters
GB0029224 2000-11-30
PCT/GB2001/005152 WO2002044788A1 (en) 2000-11-30 2001-11-23 Optical filters

Publications (2)

Publication Number Publication Date
DE60110455D1 true DE60110455D1 (de) 2005-06-02
DE60110455T2 DE60110455T2 (de) 2006-02-23

Family

ID=9904182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60110455T Expired - Lifetime DE60110455T2 (de) 2000-11-30 2001-11-23 Optische filter

Country Status (9)

Country Link
US (1) US6980362B2 (de)
EP (1) EP1337888B1 (de)
JP (2) JP4398148B2 (de)
AU (2) AU2002223867B2 (de)
CA (1) CA2436802A1 (de)
DE (1) DE60110455T2 (de)
GB (1) GB0029224D0 (de)
TW (1) TW556001B (de)
WO (1) WO2002044788A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6710922B2 (en) * 2001-12-07 2004-03-23 Nortel Networks Limited Optical filters
DE10328798A1 (de) * 2003-06-26 2005-01-20 Robert Bosch Gmbh Infrarot-Filter-Bauelement, insbesondere für einen Gasdetektor
GB0510470D0 (en) 2005-05-23 2005-06-29 Qinetiq Ltd Coded aperture imaging system
US7460247B1 (en) * 2005-05-23 2008-12-02 Sandia Corporation Full spectrum optical safeguard
GB2434935A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Coded aperture imager using reference object to form decoding pattern
GB0602380D0 (en) 2006-02-06 2006-03-15 Qinetiq Ltd Imaging system
GB2434937A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Coded aperture imaging apparatus performing image enhancement
GB2434936A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Imaging system having plural distinct coded aperture arrays at different mask locations
GB2434934A (en) 2006-02-06 2007-08-08 Qinetiq Ltd Processing coded aperture image data by applying weightings to aperture functions and data frames
GB2434877A (en) * 2006-02-06 2007-08-08 Qinetiq Ltd MOEMS optical modulator
GB0615040D0 (en) 2006-07-28 2006-09-06 Qinetiq Ltd Processing method for coded apperture sensor
US8418023B2 (en) 2007-05-01 2013-04-09 The Texas A&M University System Low density parity check decoder for irregular LDPC codes
US8248890B2 (en) 2010-11-15 2012-08-21 Tdk Corporation Thermally-assisted head including surface-plasmon resonant optical system
IN2014CN03038A (de) * 2011-11-04 2015-07-03 Imec
DE102015210215A1 (de) * 2015-06-02 2016-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optischer Filter, optische Vorrichtung und Verfahren zum Bestimmen einer Eigenschaft einer Substanz unter Verwendung eines derartigen optischen Filters
DE102017205685A1 (de) 2017-04-04 2018-10-04 Robert Bosch Gmbh LIDAR-Vorrichtung mit einem dynamischen Filter und Verfahren
DE102017129069B3 (de) * 2017-12-06 2018-09-13 Laser Zentrum Hannover E.V. Optisches Element mit alternierenden Brechungsindexänderungen und dessen Verwendung
EP4365651A1 (de) * 2022-11-01 2024-05-08 Leibniz-Institut für Astrophysik Potsdam (AIP) Verfahren zur herstellung eines etalons und faserbasiertes etalon

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915463A (en) * 1988-10-18 1990-04-10 The United States Of America As Represented By The Department Of Energy Multilayer diffraction grating
US5022745A (en) 1989-09-07 1991-06-11 Massachusetts Institute Of Technology Electrostatically deformable single crystal dielectrically coated mirror
US5225930A (en) * 1990-05-10 1993-07-06 The United States Of America As Represented By The Secretary Of The Air Force Comb optical interference filter
US5170290A (en) * 1990-05-10 1992-12-08 The United States Of America As Represented By The Secretary Of The Air Force Comb optical interference filter
US5119231A (en) * 1990-06-15 1992-06-02 Honeywell Inc. Hybrid diffractive optical filter
US5212745A (en) * 1991-12-02 1993-05-18 Micron Optics, Inc. Fixed and temperature tuned fiber fabry-perot filters
US5500761A (en) 1994-01-27 1996-03-19 At&T Corp. Micromechanical modulator
EP0729051A3 (de) 1995-02-21 1998-06-17 Ascom Tech Ag Optischer Spiegelmodulator
US5719989A (en) * 1995-06-28 1998-02-17 Jds Fitel Inc. Multilayer thin film bandpass filter
US5739945A (en) 1995-09-29 1998-04-14 Tayebati; Parviz Electrically tunable optical filter utilizing a deformable multi-layer mirror
US5825528A (en) 1995-12-26 1998-10-20 Lucent Technologies Inc. Phase-mismatched fabry-perot cavity micromechanical modulator
EP0837356B1 (de) 1996-10-17 2003-12-03 BRITISH TELECOMMUNICATIONS public limited company Abstimmbares optisches Filter
US6215592B1 (en) 1998-03-19 2001-04-10 Ciena Corporation Fabry-perot optical filter and method of making the same
GB9901858D0 (en) * 1999-01-29 1999-03-17 Secr Defence Optical filters
US6415073B1 (en) * 2000-04-10 2002-07-02 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices employing patterned optical components
US6459533B1 (en) * 2000-06-26 2002-10-01 Nortel Networks Limited Tuneable optical filters

Also Published As

Publication number Publication date
JP2004514945A (ja) 2004-05-20
WO2002044788A1 (en) 2002-06-06
AU2002223867B2 (en) 2005-02-03
GB0029224D0 (en) 2001-01-17
JP2009080509A (ja) 2009-04-16
JP4398148B2 (ja) 2010-01-13
TW556001B (en) 2003-10-01
AU2386702A (en) 2002-06-11
US6980362B2 (en) 2005-12-27
US20040057144A1 (en) 2004-03-25
DE60110455T2 (de) 2006-02-23
EP1337888A1 (de) 2003-08-27
CA2436802A1 (en) 2002-06-06
EP1337888B1 (de) 2005-04-27

Similar Documents

Publication Publication Date Title
DE60041864D1 (de) Wellenlängenselektiver optischer Filter
DE50113273D1 (de) Optische kollimierungsoptik
DE10084309T1 (de) Optische Netzwerke
DE60037616D1 (de) Optische Querverbindungsvorrichtung
DE60123204D1 (de) Zoom-Objektiv
DE60031579D1 (de) Optisches element
DE60024934D1 (de) Optischer Filter
DE60008691D1 (de) Optische Abtastvorrichtung
DE60137499D1 (de) Lichtwellenleiterfaser
DE60110455D1 (de) Optische filter
DE60100409D1 (de) Faserfiltermedien
DE60235781D1 (de) Optische Vorrichtung
DE60027113D1 (de) Optische Prüfvorrichtung
DE60210018D1 (de) Optisches Wellenleiter-Filter
DE60118475D1 (de) Optisches Element
DE60007803D1 (de) Optische Verstärker
DE60121842D1 (de) Optische Wellenleiterstruktur
DE60139746D1 (de) Optische Steckverbindung
DE50000538D1 (de) Optische ader
DK1285291T3 (da) Optisk fiber
DE60123883D1 (de) Optisches Wellenleiter-Element
DE60132728D1 (de) Programmierbare optische Schaltvorrichtung
DE60127146D1 (de) Optische vorrichtung
DE60045467D1 (de) Mikroelektromechanische optische Isolatoren
DE60038081D1 (de) Optische verstärkervorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition