AU2003245395A1 - Method and apparatus for a derivative spectrometer - Google Patents

Method and apparatus for a derivative spectrometer

Info

Publication number
AU2003245395A1
AU2003245395A1 AU2003245395A AU2003245395A AU2003245395A1 AU 2003245395 A1 AU2003245395 A1 AU 2003245395A1 AU 2003245395 A AU2003245395 A AU 2003245395A AU 2003245395 A AU2003245395 A AU 2003245395A AU 2003245395 A1 AU2003245395 A1 AU 2003245395A1
Authority
AU
Australia
Prior art keywords
derivative spectrometer
spectrometer
derivative
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.)
Abandoned
Application number
AU2003245395A
Inventor
Paul Bergren
Rocco Difoggio
Arnold Walkow
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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
Priority claimed from US10/162,030 external-priority patent/US6798518B2/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of AU2003245395A1 publication Critical patent/AU2003245395A1/en
Abandoned legal-status Critical Current

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
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
    • 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
AU2003245395A 2002-06-04 2003-06-04 Method and apparatus for a derivative spectrometer Abandoned AU2003245395A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/162,030 US6798518B2 (en) 2002-06-04 2002-06-04 Method and apparatus for a derivative spectrometer
US10/162,030 2002-06-04
PCT/US2003/017648 WO2003102520A1 (en) 2002-06-04 2003-06-04 Method and apparatus for a derivative spectrometer

Publications (1)

Publication Number Publication Date
AU2003245395A1 true AU2003245395A1 (en) 2003-12-19

Family

ID=29709801

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003245395A Abandoned AU2003245395A1 (en) 2002-06-04 2003-06-04 Method and apparatus for a derivative spectrometer

Country Status (3)

Country Link
EP (1) EP1511979A1 (en)
AU (1) AU2003245395A1 (en)
WO (1) WO2003102520A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8032311B2 (en) 2008-05-22 2011-10-04 Baker Hughes Incorporated Estimating gas-oil ratio from other physical properties
RU2581191C1 (en) * 2015-02-05 2016-04-20 Открытое акционерное общество "Нефтяная компания "Роснефть" Method of determining content of olefins in synthetic liquid hydrocarbons obtained via fischer-tropsch method (versions)
US10215741B2 (en) * 2016-05-05 2019-02-26 Baker Hughes, A Ge Company, Llc Diffusion chromatography fluid analysis
US10215689B2 (en) 2017-01-26 2019-02-26 Hong Kong Applied Science and Technoloy Research Institute Company Limited Methods and apparatus for on-chip derivative spectroscopy
CN108323181B (en) * 2017-01-26 2020-09-15 香港应用科技研究院有限公司 Method and apparatus for on-chip derivative spectroscopy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148492B (en) * 1983-10-22 1986-10-22 Stc Plc Gas detector
DE3518156C1 (en) * 1985-05-21 1986-09-18 Hellige Gmbh, 7800 Freiburg Derivative spectrometer
GB2290139A (en) * 1994-06-11 1995-12-13 Atomic Energy Authority Uk Gas concentration measurement
US5939717A (en) * 1998-01-29 1999-08-17 Schlumberger Technology Corporation Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy
US6627873B2 (en) * 1998-04-23 2003-09-30 Baker Hughes Incorporated Down hole gas analyzer method and apparatus
US6420708B2 (en) * 2000-03-10 2002-07-16 Wilks Enterprise, Inc. Spectroscopy analyzer using a detector array

Also Published As

Publication number Publication date
WO2003102520A1 (en) 2003-12-11
EP1511979A1 (en) 2005-03-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase