CA1048807A - Simultaneous transmission of periodic spectral components by plural interferometric means - Google Patents

Simultaneous transmission of periodic spectral components by plural interferometric means

Info

Publication number
CA1048807A
CA1048807A CA75238476A CA238476A CA1048807A CA 1048807 A CA1048807 A CA 1048807A CA 75238476 A CA75238476 A CA 75238476A CA 238476 A CA238476 A CA 238476A CA 1048807 A CA1048807 A CA 1048807A
Authority
CA
Canada
Prior art keywords
light
fringe
recited
frequency
spectrum
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
Application number
CA75238476A
Other languages
English (en)
French (fr)
Other versions
CA238476S (en
Inventor
Joseph J. Barrett
M. Alten Gilleo
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of CA1048807A publication Critical patent/CA1048807A/en
Expired 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
CA75238476A 1974-11-26 1975-10-28 Simultaneous transmission of periodic spectral components by plural interferometric means Expired CA1048807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/527,463 US3984190A (en) 1974-11-26 1974-11-26 Simultaneous transmission of periodic spectral components by plural interferometric means

Publications (1)

Publication Number Publication Date
CA1048807A true CA1048807A (en) 1979-02-20

Family

ID=24101569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA75238476A Expired CA1048807A (en) 1974-11-26 1975-10-28 Simultaneous transmission of periodic spectral components by plural interferometric means

Country Status (6)

Country Link
US (1) US3984190A (enExample)
JP (1) JPS5192678A (enExample)
CA (1) CA1048807A (enExample)
DE (1) DE2552541A1 (enExample)
FR (1) FR2292959A1 (enExample)
GB (1) GB1495057A (enExample)

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GB1570899A (en) * 1976-01-08 1980-07-09 Allied Chem Infrared gas analysis
FR2474694B1 (enExample) * 1980-01-29 1983-09-02 Thomson Csf
JPS58182524A (ja) * 1982-04-20 1983-10-25 Sumitomo Electric Ind Ltd 光周波数変化検出方式
US4525067A (en) * 1982-10-22 1985-06-25 The United States Of America As Represented By The Secretary Of Commerce Twin-etalon scanning spectrometer
FR2554586B1 (fr) * 1983-09-30 1986-03-21 Centre Nat Rech Scient Procede de discrimination en spectrometrie et dispositif de mise en oeuvre du procede
DE3812334A1 (de) * 1988-04-14 1989-10-26 Hartmann & Braun Ag Interferometrische einrichtung
US5128798A (en) * 1991-02-07 1992-07-07 International Business Machines Corporation Addressable wedge etalon filter
US5208651A (en) * 1991-07-16 1993-05-04 The Regents Of The University Of California Apparatus and method for measuring fluorescence intensities at a plurality of wavelengths and lifetimes
US5896197A (en) * 1992-01-08 1999-04-20 Nicolet Instrument Corporation Interferometer having glass graphite bearing
US6088144A (en) * 1996-09-13 2000-07-11 Lucent Technologies Inc. Detection of frequency-modulated tones in electromagnetic signals
US6445838B1 (en) 2000-09-29 2002-09-03 Corning Incorporated Tunable optical component
WO2004036700A2 (en) 2002-10-15 2004-04-29 Micron Optics, Inc. Waferless fiber fabry-perot filters
EP1583989A4 (en) 2002-12-20 2006-07-05 Micron Optics Inc TEMPERATURE COMPENSATED FERRULES HOLDER FOR A FABRY-PEROT FIBER FILTER
US20040145741A1 (en) * 2003-01-24 2004-07-29 Honeywell International Inc. Comb etalon fluid analyzer
JP2006528782A (ja) * 2003-02-25 2006-12-21 セイックス・テクノロジーズ・インコーポレーテッド 化学物質及び生物物質検知装置及び方法
US7440096B2 (en) * 2003-07-18 2008-10-21 Chemimage Corporation Method and apparatus for compact spectrometer for fiber array spectral translator
US7542138B2 (en) * 2003-07-18 2009-06-02 Chemimage Corporation Sample container and system for a handheld spectrometer and method for using therefor
US7286222B2 (en) * 2003-07-18 2007-10-23 Chemimage Corporation Sample container and system for a handheld spectrometer and method for using therefor
US7012695B2 (en) * 2003-07-18 2006-03-14 Chemimage Corporation Method and apparatus for multiwavelength imaging spectrometer
US8269174B2 (en) * 2003-07-18 2012-09-18 Chemimage Corporation Method and apparatus for compact spectrometer for multipoint sampling of an object
US7738095B2 (en) * 2003-07-18 2010-06-15 Chemimage Corporation Method and apparatus for compact spectrometer for detecting hazardous agents
US7548310B2 (en) * 2003-07-18 2009-06-16 Chemimage Corporation Method and apparatus for compact spectrometer for multipoint sampling of an object
WO2005038437A2 (en) * 2003-10-17 2005-04-28 Axsun Technologies, Inc. Multi channel raman spectroscopy system and method
US8164061B2 (en) * 2006-09-13 2012-04-24 Delphi Technologies, Inc. Method and apparatus for a universal infrared analyzer
US7626696B2 (en) * 2007-08-07 2009-12-01 Chemimage Corporation Method and apparatus for reconfigurable field of view in a FAST-based imaging system
JP2010249808A (ja) * 2009-03-24 2010-11-04 Olympus Corp 分光透過率可変素子を備えた分光イメージング装置及び分光イメージング装置における分光透過率可変素子の調整方法
JP5810512B2 (ja) 2010-11-12 2015-11-11 セイコーエプソン株式会社 光学装置
US9429474B2 (en) * 2012-10-08 2016-08-30 Si-Ware Systems Fourier transform micro spectrometer based on spatially-shifted interferogram bursts
EP2857811B1 (de) * 2013-10-02 2015-09-23 Sick Ag Spektrometer zur Gasanalyse
CA2938319C (en) * 2014-05-27 2017-07-11 GHGSat Inc. Fabry-perot interferometer based satellite detection of atmospheric trace gases
CN104777144A (zh) * 2015-05-21 2015-07-15 天津大学 基于拉曼光谱检测的工业气体多组分分析光路系统
US10951342B2 (en) 2019-04-18 2021-03-16 Microsoft Technology Licensing, Llc Throughput increases for optical communications
US10756817B1 (en) 2019-04-18 2020-08-25 Microsoft Technology Licensing, Llc Power switching for systems implementing throughput improvements for optical communications
US10892847B2 (en) 2019-04-18 2021-01-12 Microsoft Technology Licensing, Llc Blind detection model optimization
US10911152B2 (en) 2019-04-18 2021-02-02 Microsoft Technology Licensing, Llc Power-based decoding of data received over an optical communication path
US10742326B1 (en) 2019-04-18 2020-08-11 Microsoft Technology Licensing, Llc Power-based encoding of data to be transmitted over an optical communication path
US10742325B1 (en) 2019-04-18 2020-08-11 Microsoft Technology Licensing, Llc Power-based encoding of data to be transmitted over an optical communication path
US10873393B2 (en) * 2019-04-18 2020-12-22 Microsoft Technology Licensing, Llc Receiver training for throughput increases in optical communications
US10911155B2 (en) 2019-04-18 2021-02-02 Microsoft Technology Licensing, Llc System for throughput increases for optical communications
US10873392B2 (en) 2019-04-18 2020-12-22 Microsoft Technology Licensing, Llc Throughput increases for optical communications
US11018776B2 (en) 2019-04-18 2021-05-25 Microsoft Technology Licensing, Llc Power-based decoding of data received over an optical communication path
US10897315B2 (en) 2019-04-18 2021-01-19 Microsoft Technology Licensing, Llc Power-based decoding of data received over an optical communication path
US10862591B1 (en) 2019-04-18 2020-12-08 Microsoft Technology Licensing, Llc Unequal decision regions for throughput increases for optical communications
US10938485B2 (en) 2019-04-18 2021-03-02 Microsoft Technology Licensing, Llc Error control coding with dynamic ranges
US10998982B2 (en) 2019-04-18 2021-05-04 Microsoft Technology Licensing, Llc Transmitter for throughput increases for optical communications
US10911141B1 (en) 2019-07-30 2021-02-02 Microsoft Technology Licensing, Llc Dynamically selecting a channel model for optical communications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853404A (en) * 1972-08-14 1974-12-10 Allied Chem Simultaneous interferometric transmission of periodic spectral components

Also Published As

Publication number Publication date
FR2292959B1 (enExample) 1978-10-13
US3984190A (en) 1976-10-05
DE2552541A1 (de) 1976-08-12
GB1495057A (en) 1977-12-14
FR2292959A1 (fr) 1976-06-25
JPS5192678A (enExample) 1976-08-13

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