GB2043878A - Dark Signal Compensation in Spectrophotometers - Google Patents

Dark Signal Compensation in Spectrophotometers Download PDF

Info

Publication number
GB2043878A
GB2043878A GB7907616A GB7907616A GB2043878A GB 2043878 A GB2043878 A GB 2043878A GB 7907616 A GB7907616 A GB 7907616A GB 7907616 A GB7907616 A GB 7907616A GB 2043878 A GB2043878 A GB 2043878A
Authority
GB
United Kingdom
Prior art keywords
sample
radiation
detector
dark
signal
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.)
Withdrawn
Application number
GB7907616A
Other languages
English (en)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Electronic Products 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 Pye Electronic Products Ltd filed Critical Pye Electronic Products Ltd
Priority to GB7907616A priority Critical patent/GB2043878A/en
Priority to GB8006006A priority patent/GB2045923B/en
Priority to US06/125,013 priority patent/US4299485A/en
Priority to AU56002/80A priority patent/AU527743B2/en
Priority to EP80200190A priority patent/EP0015619B1/en
Priority to DE8080200190T priority patent/DE3066730D1/de
Priority to CA000347011A priority patent/CA1135526A/en
Priority to JP2680780A priority patent/JPS55140121A/ja
Publication of GB2043878A publication Critical patent/GB2043878A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48Analogue computers for specific processes, systems or devices, e.g. simulators

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
GB7907616A 1979-03-05 1979-03-05 Dark Signal Compensation in Spectrophotometers Withdrawn GB2043878A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB7907616A GB2043878A (en) 1979-03-05 1979-03-05 Dark Signal Compensation in Spectrophotometers
GB8006006A GB2045923B (en) 1979-03-05 1980-02-22 Spectrophotometer
US06/125,013 US4299485A (en) 1979-03-05 1980-02-27 Spectrophotometer
AU56002/80A AU527743B2 (en) 1979-03-05 1980-02-29 Spectrophotometer
EP80200190A EP0015619B1 (en) 1979-03-05 1980-03-03 Spectrophotometer
DE8080200190T DE3066730D1 (en) 1979-03-05 1980-03-03 Spectrophotometer
CA000347011A CA1135526A (en) 1979-03-05 1980-03-05 Spectrophotometer
JP2680780A JPS55140121A (en) 1979-03-05 1980-03-05 Spectrophotometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7907616A GB2043878A (en) 1979-03-05 1979-03-05 Dark Signal Compensation in Spectrophotometers

Publications (1)

Publication Number Publication Date
GB2043878A true GB2043878A (en) 1980-10-08

Family

ID=10503605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7907616A Withdrawn GB2043878A (en) 1979-03-05 1979-03-05 Dark Signal Compensation in Spectrophotometers

Country Status (2)

Country Link
JP (1) JPS55140121A (enrdf_load_stackoverflow)
GB (1) GB2043878A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382343A3 (en) * 1989-02-10 1992-01-15 Beckman Instruments, Inc. Uv-visible monochronometer order subtraction technique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593227A (ja) * 1982-06-28 1984-01-09 Shimadzu Corp 直接比測光方式分光光度計
JPS59231425A (ja) * 1983-06-14 1984-12-26 Shimadzu Corp ホトダイオ−ドアレイ分光光度計検出器
JPS60333A (ja) * 1983-06-16 1985-01-05 Hitachi Ltd 原子吸光分光光度計
FR2869418B1 (fr) * 2004-04-27 2006-06-16 Atmel Grenoble Soc Par Actions Procede et dispositif de mesure avec detection synchrone et echantillonnage correle
JP5195905B2 (ja) * 2008-03-28 2013-05-15 コニカミノルタオプティクス株式会社 分光特性測定システム
JP2010156655A (ja) * 2009-01-05 2010-07-15 Shimadzu Corp 分光光度計
JP2014238263A (ja) * 2011-09-30 2014-12-18 テルモ株式会社 血液成分分析装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807938A (en) * 1973-07-12 1974-04-30 Coleman Co Fuel control means for burners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382343A3 (en) * 1989-02-10 1992-01-15 Beckman Instruments, Inc. Uv-visible monochronometer order subtraction technique

Also Published As

Publication number Publication date
JPH0210367B2 (enrdf_load_stackoverflow) 1990-03-07
JPS55140121A (en) 1980-11-01

Similar Documents

Publication Publication Date Title
Hirschfeld Fellgett's advantage in UV-VIS multiplex spectroscopy
US4480190A (en) Non-dispersive infrared gas analyzer
US4927269A (en) Correction of non-linearities in detectors in fourier transform spectroscopy
US3611805A (en) Radiation thermometer
GB2043878A (en) Dark Signal Compensation in Spectrophotometers
US4467435A (en) Infrared gas analyzer having detector elements of differing types
US2679010A (en) Infrared spectrophotometer
US3689158A (en) Atomic absorption analyzer compensated for background absorption
US5136154A (en) Method and system for photoconductive detector signal correction
US3242797A (en) Ratio-recording spectrophotometer
US3561845A (en) Radiant energy analyzer including means for offsetting and scaling the ratio of two signals
US3025746A (en) Spectrophotometer
EP0015619B1 (en) Spectrophotometer
Genzel et al. Double-beam Fourier spectroscopy with two inputs and two outputs
US3512893A (en) Color difference meter
GB2043880A (en) Noise reduction in dual beam ratio recording spectrophotometers
US3497302A (en) Ratio recording spectrophotometer
US3370503A (en) Radiation comparison system
US3926522A (en) Far-infrared radiant intensity meter
US4272197A (en) Apparatus and method for measuring the ratio of two signals
GB2071844A (en) Spectrophotometer
RU2113696C1 (ru) Пирометр излучения
GB2045923A (en) Spectrophotometer
US3436541A (en) Compensated parabolic network for providing 100% adjustment in a recording radiant energy analyzer
Lamarre et al. Integration ghosts in interferograms: origin and correction

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)