JPS51126194A - Signal processing unit for analyzers - Google Patents

Signal processing unit for analyzers

Info

Publication number
JPS51126194A
JPS51126194A JP49134323A JP13432374A JPS51126194A JP S51126194 A JPS51126194 A JP S51126194A JP 49134323 A JP49134323 A JP 49134323A JP 13432374 A JP13432374 A JP 13432374A JP S51126194 A JPS51126194 A JP S51126194A
Authority
JP
Japan
Prior art keywords
processing unit
signal processing
analyzers
signals
integrator
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.)
Pending
Application number
JP49134323A
Other languages
Japanese (ja)
Inventor
Yoshio Toyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP49134323A priority Critical patent/JPS51126194A/en
Publication of JPS51126194A publication Critical patent/JPS51126194A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE:Signal processing unit designed to process the signals taken out from the output signals and which are necessary for measurement by providing the output signal differentiator and integrator for the analyzer, such as a photo meter, liquid chromatograph, etc.
JP49134323A 1974-11-25 1974-11-25 Signal processing unit for analyzers Pending JPS51126194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49134323A JPS51126194A (en) 1974-11-25 1974-11-25 Signal processing unit for analyzers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49134323A JPS51126194A (en) 1974-11-25 1974-11-25 Signal processing unit for analyzers

Publications (1)

Publication Number Publication Date
JPS51126194A true JPS51126194A (en) 1976-11-04

Family

ID=15125618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49134323A Pending JPS51126194A (en) 1974-11-25 1974-11-25 Signal processing unit for analyzers

Country Status (1)

Country Link
JP (1) JPS51126194A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606831A (en) * 1983-06-24 1985-01-14 Shimadzu Corp Spectrophotometer
JPS60253972A (en) * 1984-05-31 1985-12-14 Shimadzu Corp liquid chromatograph
JPH0477650A (en) * 1990-07-20 1992-03-11 Toyota Central Res & Dev Lab Inc Dust detection device
JPH0599912A (en) * 1991-10-11 1993-04-23 Union Shokai:Kk Analog filter device
JPH06109515A (en) * 1981-02-17 1994-04-19 Micro Motion Inc Mass flow rate measuring method
US9348232B2 (en) 2007-12-21 2016-05-24 Carl Zeiss Smt Gmbh Illumination system for a microlithographic projection exposure apparatus
JP2018013427A (en) * 2016-07-21 2018-01-25 東ソー株式会社 Baseline correction method including steps

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06109515A (en) * 1981-02-17 1994-04-19 Micro Motion Inc Mass flow rate measuring method
JPS606831A (en) * 1983-06-24 1985-01-14 Shimadzu Corp Spectrophotometer
JPS60253972A (en) * 1984-05-31 1985-12-14 Shimadzu Corp liquid chromatograph
JPH0477650A (en) * 1990-07-20 1992-03-11 Toyota Central Res & Dev Lab Inc Dust detection device
JPH0599912A (en) * 1991-10-11 1993-04-23 Union Shokai:Kk Analog filter device
US9348232B2 (en) 2007-12-21 2016-05-24 Carl Zeiss Smt Gmbh Illumination system for a microlithographic projection exposure apparatus
JP2018013427A (en) * 2016-07-21 2018-01-25 東ソー株式会社 Baseline correction method including steps

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