ATE223032T1 - Verfahren für echtzeit spektral justierung für offen-weg-fouriertransform-interferometer - Google Patents

Verfahren für echtzeit spektral justierung für offen-weg-fouriertransform-interferometer

Info

Publication number
ATE223032T1
ATE223032T1 AT98964747T AT98964747T ATE223032T1 AT E223032 T1 ATE223032 T1 AT E223032T1 AT 98964747 T AT98964747 T AT 98964747T AT 98964747 T AT98964747 T AT 98964747T AT E223032 T1 ATE223032 T1 AT E223032T1
Authority
AT
Austria
Prior art keywords
spectrometer
open
real
fourier transform
measured
Prior art date
Application number
AT98964747T
Other languages
English (en)
Inventor
Chung-Tao David Wang
Robert Howard Kagann
Original Assignee
Ail Systems Inc
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 Ail Systems Inc filed Critical Ail Systems Inc
Application granted granted Critical
Publication of ATE223032T1 publication Critical patent/ATE223032T1/de

Links

Classifications

    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
    • 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
    • G01J3/28—Investigating the spectrum

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
AT98964747T 1997-12-17 1998-12-17 Verfahren für echtzeit spektral justierung für offen-weg-fouriertransform-interferometer ATE223032T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/992,227 US5959730A (en) 1996-11-04 1997-12-17 Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers
PCT/US1998/026802 WO1999031461A1 (en) 1997-12-17 1998-12-17 Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers

Publications (1)

Publication Number Publication Date
ATE223032T1 true ATE223032T1 (de) 2002-09-15

Family

ID=25538067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98964747T ATE223032T1 (de) 1997-12-17 1998-12-17 Verfahren für echtzeit spektral justierung für offen-weg-fouriertransform-interferometer

Country Status (6)

Country Link
US (1) US5959730A (de)
EP (1) EP1040315B1 (de)
AT (1) ATE223032T1 (de)
DE (1) DE69807524T2 (de)
ES (1) ES2183436T3 (de)
WO (1) WO1999031461A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150659A (en) * 1998-04-10 2000-11-21 General Monitors, Incorporated Digital multi-frequency infrared flame detector
US6615142B1 (en) 1999-08-17 2003-09-02 Southwest Sciences Incorporated Filtering to measure gas concentrations from spectral features
US6239878B1 (en) * 1999-10-01 2001-05-29 The Regents Of The University Of California Fourier-transform and global contrast interferometer alignment methods
US6418383B1 (en) * 2000-02-11 2002-07-09 Perkinelmer Instruments Llc Method and apparatus for iterative spectral compensation
EP1223416B1 (de) 2000-11-02 2002-07-31 Acterna Eningen GmbH Spektrale Bandbreitenkalibrierung eines optischen Spektrumanalysators
CA2486523A1 (en) * 2002-05-22 2003-12-31 First Responder Systems And Technology, Llc Processing system for remote chemical identification
US6680476B1 (en) * 2002-11-22 2004-01-20 Agilent Technologies, Inc. Summed time-of-flight mass spectrometry utilizing thresholding to reduce noise
JP6845313B2 (ja) * 2017-09-29 2021-03-17 福建加譜新科科技有限公司 重合式フーリエ変換に基づくイメージング方法
CN119028476B (zh) * 2024-10-29 2025-02-21 杭州泽天春来科技股份有限公司 傅里叶红外气体分析仪的数据处理方法、系统及可读介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2604052B2 (ja) * 1990-03-29 1997-04-23 アンリツ株式会社 光波長測定装置
US5563982A (en) * 1991-01-31 1996-10-08 Ail Systems, Inc. Apparatus and method for detection of molecular vapors in an atmospheric region
DE4107549C2 (de) * 1991-03-08 1995-01-12 Deutsche Forsch Luft Raumfahrt Verfahren zum Betrieb und zur Wellenzahlkalibrierung eines Interferometers nach Michelson
US5448070A (en) * 1993-05-17 1995-09-05 The Foxboro Company Identification of unknown gases using infrared absorption spectroscopy
US5790250A (en) * 1996-11-04 1998-08-04 Ail Systems, Inc. Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers

Also Published As

Publication number Publication date
US5959730A (en) 1999-09-28
DE69807524T2 (de) 2003-01-02
DE69807524D1 (de) 2002-10-02
ES2183436T3 (es) 2003-03-16
WO1999031461A9 (en) 1999-10-07
WO1999031461A8 (en) 1999-08-26
EP1040315A4 (de) 2001-05-16
EP1040315B1 (de) 2002-08-28
EP1040315A1 (de) 2000-10-04
WO1999031461A1 (en) 1999-06-24

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