FI860290A - Anordning foer optiskt slaeckande av ett prov. - Google Patents

Anordning foer optiskt slaeckande av ett prov. Download PDF

Info

Publication number
FI860290A
FI860290A FI860290A FI860290A FI860290A FI 860290 A FI860290 A FI 860290A FI 860290 A FI860290 A FI 860290A FI 860290 A FI860290 A FI 860290A FI 860290 A FI860290 A FI 860290A
Authority
FI
Finland
Prior art keywords
slaeckande
optiskt
anordning foer
ett
prov
Prior art date
Application number
FI860290A
Other languages
English (en)
Finnish (fi)
Other versions
FI860290A0 (fi
Inventor
Charles A Keenan
Donald L Horrocks
Original Assignee
Beckman Instruments 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
Application filed by Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of FI860290A publication Critical patent/FI860290A/fi
Publication of FI860290A0 publication Critical patent/FI860290A0/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
    • G01T1/2042—Composition for liquid scintillation systems
    • G01T1/2045—Liquid scintillation quench systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
FI860290A 1984-05-21 1986-01-21 Anordning foer optiskt slaeckande av ett prov. FI860290A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61217984A 1984-05-21 1984-05-21
PCT/US1985/000915 WO1985005459A1 (fr) 1984-05-21 1985-05-15 Appareil pour inhibition optique d'un echantillon

Publications (2)

Publication Number Publication Date
FI860290A true FI860290A (fi) 1986-01-21
FI860290A0 FI860290A0 (fi) 1986-01-21

Family

ID=24452064

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860290A FI860290A0 (fi) 1984-05-21 1986-01-21 Anordning foer optiskt slaeckande av ett prov.

Country Status (4)

Country Link
EP (1) EP0189438A1 (fr)
JP (1) JPS61502217A (fr)
FI (1) FI860290A0 (fr)
WO (1) WO1985005459A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013037008A (ja) * 2012-10-01 2013-02-21 National Agriculture & Food Research Organization プラスチックシンチレータを検出器とした放射能探査装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688120A (en) * 1967-04-14 1972-08-29 Packard Instrument Co Inc Data processing system employing quench simulation for enabling accurate computation of sample activity levels in liquid scintillation spectrometry
FR2117748A1 (en) * 1970-12-15 1972-07-28 Drouot Lucien Photomultiplier tubes - improved to cut out cross-talk noise
US4019807A (en) * 1976-03-08 1977-04-26 Hughes Aircraft Company Reflective liquid crystal light valve with hybrid field effect mode
US4060728A (en) * 1976-06-14 1977-11-29 Beckman Instruments, Inc. Method of measuring the disintegration rate of beta-emitting radionuclide in a liquid sample
PL109251B1 (en) * 1977-10-12 1980-05-31 Inst Badan Jadrowych Device for damping light stream,specially for additional extinction of scintillation in measurements of activity of radioactive isotopes

Also Published As

Publication number Publication date
FI860290A0 (fi) 1986-01-21
EP0189438A1 (fr) 1986-08-06
JPS61502217A (ja) 1986-10-02
WO1985005459A1 (fr) 1985-12-05

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: BECKMAN INSTRUMENTS, INC.