FI971531A0 - Ydinmittari varustettuna kompensaatiolla näytteiden epäsäännöllisyyksiä varten - Google Patents

Ydinmittari varustettuna kompensaatiolla näytteiden epäsäännöllisyyksiä varten

Info

Publication number
FI971531A0
FI971531A0 FI971531A FI971531A FI971531A0 FI 971531 A0 FI971531 A0 FI 971531A0 FI 971531 A FI971531 A FI 971531A FI 971531 A FI971531 A FI 971531A FI 971531 A0 FI971531 A0 FI 971531A0
Authority
FI
Finland
Prior art keywords
irregularity
compensation
samples
measuring apparatus
apparatus provided
Prior art date
Application number
FI971531A
Other languages
English (en)
Swedish (sv)
Other versions
FI971531A (fi
Inventor
Tianqing He
Ali Regimand
Original Assignee
Troxler Electronic Lab 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 Troxler Electronic Lab Inc filed Critical Troxler Electronic Lab Inc
Publication of FI971531A0 publication Critical patent/FI971531A0/fi
Publication of FI971531A publication Critical patent/FI971531A/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/09Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being neutrons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/10Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being confined in a container, e.g. in a luggage X-ray scanners

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (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)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI971531A 1994-10-12 1997-04-11 Ydinmittari varustettuna kompensaatiolla näytteiden epäsäännöllisyyksiä varten FI971531A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/321,546 US5532492A (en) 1994-10-12 1994-10-12 Nuclear gauge with compensation for sample irregularities
PCT/US1995/012647 WO1996012175A1 (en) 1994-10-12 1995-10-02 Nuclear gauge with compensation for sample irregularities

Publications (2)

Publication Number Publication Date
FI971531A0 true FI971531A0 (fi) 1997-04-11
FI971531A FI971531A (fi) 1997-04-11

Family

ID=23251047

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971531A FI971531A (fi) 1994-10-12 1997-04-11 Ydinmittari varustettuna kompensaatiolla näytteiden epäsäännöllisyyksiä varten

Country Status (8)

Country Link
US (1) US5532492A (fi)
EP (1) EP0786081A1 (fi)
JP (1) JPH10507522A (fi)
AU (1) AU3998395A (fi)
BR (1) BR9509310A (fi)
CA (1) CA2196288A1 (fi)
FI (1) FI971531A (fi)
WO (1) WO1996012175A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1183553A1 (en) 1999-05-27 2002-03-06 Analyser Systems AG Method and apparatus for multi-parameter digital pulse pile-up rejection
US10515731B1 (en) 2013-03-14 2019-12-24 Troxler Electronic Laboratories, Inc. Nuclear Gauge
US9885566B2 (en) 2014-07-24 2018-02-06 Johnson Matthey Public Limited Company Apparatus for determining thickness of lining layer
US11977037B2 (en) * 2018-10-22 2024-05-07 Rapiscan Holdings, Inc. Insert for screening tray
CN111521514A (zh) * 2020-06-08 2020-08-11 国家烟草质量监督检验中心 一种使用卤素水分测定仪测定烟草包衣种子水分含量的方法
US11885752B2 (en) 2021-06-30 2024-01-30 Rapiscan Holdings, Inc. Calibration method and device therefor
US12019035B2 (en) 2021-07-16 2024-06-25 Rapiscan Holdings, Inc. Material detection in x-ray security screening

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155924B (de) * 1961-05-05 1963-10-17 Frieseke & Hoepfner Gmbh Einrichtung zur schichtdickenunabhaengigen Messung des Wasser- oder Wasserstoff-Gehaltes von in Schichten vorliegendem Messgut mit Hilfe von Neutronen
CH462505A (de) * 1966-03-26 1968-09-15 Rheinische Kalksteinwerke Anordnung zur Bestimmung der Feuchtigkeit mit Neutronen
US3492479A (en) * 1966-05-02 1970-01-27 Troxler Electronic Lab Inc Apparatus for measuring hydrogenous material utilizing radioactive source
US3761712A (en) * 1971-05-11 1973-09-25 Ohmart Corp Gauge for determining the percentage by weight of moisture contained in a bulk material transported on a moving conveyor
US3786251A (en) * 1972-02-02 1974-01-15 Republic Steel Corp Bulk material nuclear moisture gauging system
JPS5386300A (en) * 1977-01-10 1978-07-29 Hitachi Ltd Apparatus for measuring water content in powder material
US4499380A (en) * 1982-10-21 1985-02-12 Esso Resources Canada, Ltd. Apparatus and method for determining the hydrogen content of a substance
CA1225166A (en) * 1984-09-06 1987-08-04 Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee Method and apparatus for determining the properties of wet steam
US4884288A (en) * 1985-12-31 1989-11-28 Commonwealth Scientific And Industrial Research Organization Neutron and gamma-ray moisture assay
US4874950A (en) * 1988-03-30 1989-10-17 Troxler Electronic Laboratories, Inc. Asphalt content gauge with compensation for sample temperature deviations
US5083029A (en) * 1991-02-04 1992-01-21 Halliburton Company Measuring water content by neutron thermalization
US5151601A (en) * 1991-02-15 1992-09-29 Troxler Electronic Laboratories, Inc. Nuclear gauge with compensation for sample of insufficient neutron moderating activity

Also Published As

Publication number Publication date
EP0786081A1 (en) 1997-07-30
BR9509310A (pt) 1997-10-14
FI971531A (fi) 1997-04-11
WO1996012175A1 (en) 1996-04-25
CA2196288A1 (en) 1996-04-25
JPH10507522A (ja) 1998-07-21
AU3998395A (en) 1996-05-06
US5532492A (en) 1996-07-02

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