DE2651086B2 - Photometer - Google Patents

Photometer

Info

Publication number
DE2651086B2
DE2651086B2 DE2651086A DE2651086A DE2651086B2 DE 2651086 B2 DE2651086 B2 DE 2651086B2 DE 2651086 A DE2651086 A DE 2651086A DE 2651086 A DE2651086 A DE 2651086A DE 2651086 B2 DE2651086 B2 DE 2651086B2
Authority
DE
Germany
Prior art keywords
photodetectors
sample
light
wavelength
photometer
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.)
Granted
Application number
DE2651086A
Other languages
German (de)
English (en)
Other versions
DE2651086A1 (de
DE2651086C3 (enExample
Inventor
Klaus Ing.(Grad.) 7500 Karlsruhe Baier
Hans Dipl.-Ing. 6901 Bammental Heid
Alfred Dr.Rer.Nat. 7031 Holzgerlingen Maute
Konrad Dipl.-Ing. 7057 Pfinztal-Berghausen Teitz
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.)
Hewlett Packard GmbH Germany
Original Assignee
Hewlett Packard GmbH Germany
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 Hewlett Packard GmbH Germany filed Critical Hewlett Packard GmbH Germany
Priority to DE2651086A priority Critical patent/DE2651086B2/de
Publication of DE2651086A1 publication Critical patent/DE2651086A1/de
Publication of DE2651086B2 publication Critical patent/DE2651086B2/de
Priority to US06/025,688 priority patent/US4279511A/en
Application granted granted Critical
Publication of DE2651086C3 publication Critical patent/DE2651086C3/de
Granted 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
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • 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
    • G01J3/427—Dual wavelengths spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE2651086A 1976-11-06 1976-11-09 Photometer Granted DE2651086B2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2651086A DE2651086B2 (de) 1976-11-09 1976-11-09 Photometer
US06/025,688 US4279511A (en) 1976-11-06 1979-03-30 Photometric absorption detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2651086A DE2651086B2 (de) 1976-11-09 1976-11-09 Photometer

Publications (3)

Publication Number Publication Date
DE2651086A1 DE2651086A1 (de) 1978-05-18
DE2651086B2 true DE2651086B2 (de) 1978-11-09
DE2651086C3 DE2651086C3 (enExample) 1979-07-19

Family

ID=5992725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2651086A Granted DE2651086B2 (de) 1976-11-06 1976-11-09 Photometer

Country Status (2)

Country Link
US (1) US4279511A (enExample)
DE (1) DE2651086B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417758A1 (fr) * 1978-02-15 1979-09-14 Onera (Off Nat Aerospatiale) Spectrographe utilisable notamment dans l'ultraviolet lointain
DE2940325A1 (de) * 1979-10-04 1981-04-09 Original Hanau Heraeus Gmbh Strahlungsmengenmesser
US4391523A (en) * 1980-11-13 1983-07-05 Leeman Labs Inc. Scannable detector system for echelle grating spectrometers
FI831543A0 (fi) * 1983-05-05 1983-05-05 Lehtikoski Dev Oy Metod och anordning foer automatisk bestaemning av papprets optiska egenskaper
JPS6250641A (ja) * 1985-08-30 1987-03-05 Hitachi Ltd 吸光光度計を備えた分析装置
US4815849A (en) * 1987-12-30 1989-03-28 Hewlett-Packard Company Spectrometer using concave holographic diffraction grating
FI90592C (fi) * 1989-02-16 1994-02-25 Anadis Instr Sa IR-spektrometrinen analysointimenetelmä sekä IR-spektrometri
US7397561B2 (en) * 2005-11-07 2008-07-08 Wafermasters, Incorporated Spectroscopy system
US7564547B2 (en) * 2005-11-07 2009-07-21 Wafermasters, Inc. Spectroscopy system
US8901513B2 (en) 2011-03-08 2014-12-02 Horiba Instruments, Incorporated System and method for fluorescence and absorbance analysis
US9670072B2 (en) 2014-10-29 2017-06-06 Horiba Instruments Incorporated Determination of water treatment parameters based on absorbance and fluorescence
US10184892B2 (en) 2014-10-29 2019-01-22 Horiba Instruments Incorporated Determination of water treatment parameters based on absorbance and fluorescence

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436104A (en) * 1944-05-11 1948-02-17 Fisher Scientific Co Photoelectric apparatus for spectrographic analysis
US2572119A (en) * 1946-04-16 1951-10-23 Gerhard H Dieke Electrical system using photomultiplier tubes for spectrographic analysis
GB661497A (en) 1948-05-24 1951-11-21 Alais & Froges & Camarque Cie Spectrographic apparatus
US2686894A (en) * 1950-05-25 1954-08-17 Cie Radio Cinema Motor operated selective control for accurate displacement
JPS5011266B1 (enExample) * 1968-12-31 1975-04-30
US3786261A (en) * 1971-10-12 1974-01-15 Coulter Electronics Optical scanning device
US4012147A (en) * 1974-11-06 1977-03-15 George Edouard Walrafen Slit-less spectrometer
JPS591971B2 (ja) * 1975-03-26 1984-01-14 株式会社日立製作所 ブンコウコウドケイ
DE2604666A1 (de) 1976-02-06 1977-08-11 Camag Chemie Monochromator zur nutzung zweier wellenlaengen

Also Published As

Publication number Publication date
US4279511A (en) 1981-07-21
DE2651086A1 (de) 1978-05-18
DE2651086C3 (enExample) 1979-07-19

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)