FI20010435A - A method and system for sampling an interferogram when constructing a Fourier transform spectrum - Google Patents

A method and system for sampling an interferogram when constructing a Fourier transform spectrum Download PDF

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Publication number
FI20010435A
FI20010435A FI20010435A FI20010435A FI20010435A FI 20010435 A FI20010435 A FI 20010435A FI 20010435 A FI20010435 A FI 20010435A FI 20010435 A FI20010435 A FI 20010435A FI 20010435 A FI20010435 A FI 20010435A
Authority
FI
Finland
Prior art keywords
interferogram
constructing
sampling
fourier transform
transform spectrum
Prior art date
Application number
FI20010435A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20010435A0 (en
FI110893B (en
Inventor
Ismo Kauppinen
Jyrki Kauppinen
Original Assignee
Ismo Kauppinen
Jyrki Kauppinen
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 Ismo Kauppinen, Jyrki Kauppinen filed Critical Ismo Kauppinen
Priority to FI20010435A priority Critical patent/FI110893B/en
Publication of FI20010435A0 publication Critical patent/FI20010435A0/en
Priority to PCT/FI2002/000161 priority patent/WO2002071014A1/en
Publication of FI20010435A publication Critical patent/FI20010435A/en
Application granted granted Critical
Publication of FI110893B publication Critical patent/FI110893B/en

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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
FI20010435A 2001-03-05 2001-03-05 Method and system for taking samples from an interferogram to form a Fourier transform spectrum FI110893B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20010435A FI110893B (en) 2001-03-05 2001-03-05 Method and system for taking samples from an interferogram to form a Fourier transform spectrum
PCT/FI2002/000161 WO2002071014A1 (en) 2001-03-05 2002-03-04 A method and a system for sampling an interferogram to obtain a fourier transform spectrum

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010435 2001-03-05
FI20010435A FI110893B (en) 2001-03-05 2001-03-05 Method and system for taking samples from an interferogram to form a Fourier transform spectrum

Publications (3)

Publication Number Publication Date
FI20010435A0 FI20010435A0 (en) 2001-03-05
FI20010435A true FI20010435A (en) 2002-09-06
FI110893B FI110893B (en) 2003-04-15

Family

ID=8560622

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010435A FI110893B (en) 2001-03-05 2001-03-05 Method and system for taking samples from an interferogram to form a Fourier transform spectrum

Country Status (2)

Country Link
FI (1) FI110893B (en)
WO (1) WO2002071014A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2078939A1 (en) * 2008-01-11 2009-07-15 FOSS Analytical A/S Interferometer
JP6885233B2 (en) * 2017-07-07 2021-06-09 株式会社島津製作所 Fourier transform infrared spectrophotometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511986A (en) * 1982-08-30 1985-04-16 International Business Machines Method and apparatus for simultaneously recording multiple FT-IR signals
EP0836083B1 (en) * 1996-10-09 2004-02-11 Perkin-Elmer Limited Digitisation of interferograms in fourier transform spectroscopy
US5838438A (en) * 1997-01-17 1998-11-17 University Of Central Florida Method of time-resolving fourier-transform spectroscopy to allow interferogram sampling at unevenly spaced path-length differences.

Also Published As

Publication number Publication date
WO2002071014A1 (en) 2002-09-12
FI20010435A0 (en) 2001-03-05
WO2002071014A8 (en) 2003-12-04
FI110893B (en) 2003-04-15

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