DE602006017681D1 - Einstellbarer interferenzfilter - Google Patents

Einstellbarer interferenzfilter

Info

Publication number
DE602006017681D1
DE602006017681D1 DE602006017681T DE602006017681T DE602006017681D1 DE 602006017681 D1 DE602006017681 D1 DE 602006017681D1 DE 602006017681 T DE602006017681 T DE 602006017681T DE 602006017681 T DE602006017681 T DE 602006017681T DE 602006017681 D1 DE602006017681 D1 DE 602006017681D1
Authority
DE
Germany
Prior art keywords
cavity
adjustable
light
interference filter
chosen
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.)
Active
Application number
DE602006017681T
Other languages
English (en)
Inventor
Ib-Rune Johansen
Alain Ferber
Hakon Sagberg
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.)
Sinvent AS
Original Assignee
Sinvent AS
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 Sinvent AS filed Critical Sinvent AS
Publication of DE602006017681D1 publication Critical patent/DE602006017681D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B26/001—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
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
DE602006017681T 2005-04-15 2006-04-03 Einstellbarer interferenzfilter Active DE602006017681D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20051851A NO20051851A (no) 2005-04-15 2005-04-15 Justerbart interferensfilter
PCT/NO2006/000124 WO2006110042A1 (en) 2005-04-15 2006-04-03 Adjustable interference filter

Publications (1)

Publication Number Publication Date
DE602006017681D1 true DE602006017681D1 (de) 2010-12-02

Family

ID=35267057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006017681T Active DE602006017681D1 (de) 2005-04-15 2006-04-03 Einstellbarer interferenzfilter

Country Status (10)

Country Link
US (2) US20080186566A1 (de)
EP (1) EP1875206B1 (de)
JP (1) JP4875062B2 (de)
AT (1) ATE485503T1 (de)
DE (1) DE602006017681D1 (de)
DK (1) DK1875206T3 (de)
ES (1) ES2354625T3 (de)
NO (1) NO20051851A (de)
PT (1) PT1875206E (de)
WO (1) WO2006110042A1 (de)

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US7719752B2 (en) * 2007-05-11 2010-05-18 Qualcomm Mems Technologies, Inc. MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same
JP5516358B2 (ja) * 2010-11-18 2014-06-11 株式会社デンソー ファブリペロー干渉計の製造方法
JP5987573B2 (ja) * 2012-09-12 2016-09-07 セイコーエプソン株式会社 光学モジュール、電子機器、及び駆動方法
JP6467801B2 (ja) 2014-07-31 2019-02-13 セイコーエプソン株式会社 分光画像取得装置、及び受光波長取得方法
NO344002B1 (en) 2015-09-29 2019-08-12 Sintef Tto As Optical gas detector
CN106990063B (zh) * 2017-04-12 2019-12-20 中国石油大学(华东) 红外光谱分析仪
JP2018205035A (ja) * 2017-05-31 2018-12-27 セイコーエプソン株式会社 分光システム、受光装置、生体情報測定装置および分光方法
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
CN112880569B (zh) * 2021-01-25 2022-11-08 上海大学 一种基于腔长校正的多表面测量方法
KR102373321B1 (ko) * 2021-05-17 2022-03-11 (주)세성 멀티가스 누출경보기용 감지기

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US3930718A (en) * 1974-04-12 1976-01-06 The United States Of America As Represented By The Secretary Of The Navy Electro-optic modulator
US4035643A (en) * 1974-06-11 1977-07-12 Allied Chemical Corporation Infrared gas analysis
US3939348A (en) * 1974-06-11 1976-02-17 Allied Chemical Corporation Infrared gas analysis
DE3925692C1 (de) * 1989-08-03 1990-08-23 Hartmann & Braun Ag, 6000 Frankfurt, De
DE4213910A1 (de) * 1991-05-03 1992-11-05 Minnesota Mining & Mfg Holographiespiegel mit superzonen
US5151585A (en) * 1991-08-12 1992-09-29 Hughes Danbury Optical Systems, Inc. Coherent radiation detector
US5289314A (en) * 1992-03-25 1994-02-22 Hughes Aircraft Company Coatings for laser detector etalons
FI96450C (fi) * 1993-01-13 1996-06-25 Vaisala Oy Yksikanavainen kaasun pitoisuuden mittausmenetelmä ja -laitteisto
DE4431412C1 (de) * 1994-08-24 1996-03-14 William Newton Vorrichtung zur Durchführung spektroskopischer Messungen
US5550373A (en) * 1994-12-30 1996-08-27 Honeywell Inc. Fabry-Perot micro filter-detector
US5920391A (en) * 1995-10-27 1999-07-06 Schlumberger Industries, S.A. Tunable Fabry-Perot filter for determining gas concentration
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection
US6500521B2 (en) * 1999-05-14 2002-12-31 Agere Systems Inc. Stepped etalon
US6853654B2 (en) * 1999-07-27 2005-02-08 Intel Corporation Tunable external cavity laser
US6246480B1 (en) * 1999-09-01 2001-06-12 Lucent Technologies Inc. Stepped etalon
US6590710B2 (en) * 2000-02-18 2003-07-08 Yokogawa Electric Corporation Fabry-Perot filter, wavelength-selective infrared detector and infrared gas analyzer using the filter and detector
JP4158076B2 (ja) * 2000-02-18 2008-10-01 横河電機株式会社 波長選択型赤外線検出素子及び赤外線ガス分析計
IL136849A (en) * 2000-06-18 2004-09-27 Beamus Ltd Optical dynamic devices particularly for beam steering and optical communication
FR2820513B1 (fr) * 2001-02-05 2004-05-21 Centre Nat Rech Scient Dispositif optoelectronique a filtrage de longueur d'onde par couplage de cavites
US6804429B2 (en) * 2001-02-09 2004-10-12 The Board Of Trustees Of The Leland Stanford Junior University Reconfigurable wavelength multiplexers and filters employing micromirror array in a gires-tournois interferometer
DE60103482T2 (de) * 2001-08-17 2005-06-02 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Lichtinterferenz
US20040001258A1 (en) * 2002-06-28 2004-01-01 Mandeep Singh Solid state etalons with low thermally-induced optical path length change
JP2005031326A (ja) * 2003-07-11 2005-02-03 Nippon Telegr & Teleph Corp <Ntt> 光フィルター
US7142573B2 (en) * 2003-10-17 2006-11-28 Coronado Technology Group, Llc Etalon cavity with filler layer for thermal tuning
NO322368B1 (no) * 2005-04-15 2006-09-25 Sinvent As Infrarod deteksjon av gass - diffraktiv.

Also Published As

Publication number Publication date
EP1875206B1 (de) 2010-10-20
US20110013189A1 (en) 2011-01-20
NO322438B1 (no) 2006-10-02
JP2008537802A (ja) 2008-09-25
ES2354625T3 (es) 2011-03-16
NO20051851A (no) 2006-10-02
WO2006110042A1 (en) 2006-10-19
DK1875206T3 (da) 2011-02-07
US20080186566A1 (en) 2008-08-07
PT1875206E (pt) 2010-12-23
JP4875062B2 (ja) 2012-02-15
EP1875206A1 (de) 2008-01-09
ATE485503T1 (de) 2010-11-15
NO20051851D0 (no) 2005-04-15

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