ATE517335T1 - Verfahren und vorrichtung zur kalibrierung nuklearer messgeräte - Google Patents

Verfahren und vorrichtung zur kalibrierung nuklearer messgeräte

Info

Publication number
ATE517335T1
ATE517335T1 AT00905823T AT00905823T ATE517335T1 AT E517335 T1 ATE517335 T1 AT E517335T1 AT 00905823 T AT00905823 T AT 00905823T AT 00905823 T AT00905823 T AT 00905823T AT E517335 T1 ATE517335 T1 AT E517335T1
Authority
AT
Austria
Prior art keywords
radiation
block
filter
calibration
radiation source
Prior art date
Application number
AT00905823T
Other languages
English (en)
Inventor
Robert Troxler
Wewage Dep
William Troxler
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
Application granted granted Critical
Publication of ATE517335T1 publication Critical patent/ATE517335T1/de

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
    • G01N23/22Investigating 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 measuring secondary emission from the material
    • G01N23/223Investigating 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 measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/07Investigating materials by wave or particle radiation secondary emission
    • G01N2223/076X-ray fluorescence

Landscapes

  • Physics & Mathematics (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)
  • Measurement Of Radiation (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT00905823T 1999-01-29 2000-01-28 Verfahren und vorrichtung zur kalibrierung nuklearer messgeräte ATE517335T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/240,117 US6369381B1 (en) 1999-01-29 1999-01-29 Apparatus and method for calibration of nuclear gauges
PCT/US2000/002252 WO2000045159A2 (en) 1999-01-29 2000-01-28 Apparatus and method for calibration of nuclear gauges

Publications (1)

Publication Number Publication Date
ATE517335T1 true ATE517335T1 (de) 2011-08-15

Family

ID=22905185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00905823T ATE517335T1 (de) 1999-01-29 2000-01-28 Verfahren und vorrichtung zur kalibrierung nuklearer messgeräte

Country Status (7)

Country Link
US (1) US6369381B1 (de)
EP (1) EP1153283B1 (de)
CN (1) CN1170150C (de)
AT (1) ATE517335T1 (de)
AU (1) AU2744600A (de)
CA (1) CA2361099C (de)
WO (1) WO2000045159A2 (de)

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US6542565B2 (en) * 2000-10-18 2003-04-01 Westinghouse Electric Co., Llc Semiconductor radiation source power monitor
AU2002301235B2 (en) * 2001-10-19 2004-11-11 Schlumberger Technology B.V. Multi-point subsurface measurement calibration
EP1380810A1 (de) * 2002-07-10 2004-01-14 Crown Cork & Seal Technologies Corporation Verfahren zur Kalibrierung eines Messgeräts
US8164048B2 (en) * 2008-01-04 2012-04-24 Troxler Electronic Laboratories, Inc. Nuclear gauges and methods of configuration and calibration of nuclear gauges
US11795648B2 (en) 2002-10-11 2023-10-24 TRoxley Electronic Laboratories, INC Paving-related measuring device incorporating a computer device and communication element therebetween and associated method
US7253401B2 (en) * 2004-03-15 2007-08-07 Weatherford Canada Partnership Spectral gamma ray logging-while-drilling system
EP1859287A4 (de) * 2005-03-18 2012-04-25 Troxler Electronic Lab Inc Vorrichtungen und systeme zur emulierung der dichte-druck-referenz
US8299808B2 (en) 2005-03-18 2012-10-30 Troxler Electronic Laboratories Inc. Apparatuses and systems for density gauge calibration and reference emulation
WO2007027760A2 (en) 2005-08-30 2007-03-08 Troxler Electronic Laboratories, Inc. Methods, systems, and computer program products for determining a property of construction material
CN101535844B (zh) * 2005-08-30 2013-12-25 特克斯勒电子实验室公司 用于确定建筑材料的性质的方法、系统及计算机程序产品
WO2007120179A2 (en) 2005-09-21 2007-10-25 Troxler Electronic Laboratories, Inc. Nuclear density gauge
US7605366B2 (en) * 2005-09-21 2009-10-20 Troxler Electronic Laboratories, Inc. Nuclear density gauge
CN102087365B (zh) * 2009-12-04 2013-05-01 中国辐射防护研究院 门式辐射监测仪动态灵敏度校准检测设备及方法
CN102478659A (zh) * 2010-11-30 2012-05-30 中国辐射防护研究院 一种个人剂量计能量分档刻度测量的方法
CN102507374B (zh) * 2011-11-04 2013-12-04 长沙东星仪器有限责任公司 一种核子煤炭堆密度检测装置
CN103645494B (zh) * 2011-12-30 2016-04-06 同方威视技术股份有限公司 测量加速器射线束的能量的方法
USD706146S1 (en) * 2012-11-30 2014-06-03 Instrotek, Inc. Nuclear gauge calibration device
MX351335B (es) * 2013-02-06 2017-10-11 Rapiscan Systems Inc Sistemas y metodos para reduccion de peso de fuente de rayos x.
US10515731B1 (en) 2013-03-14 2019-12-24 Troxler Electronic Laboratories, Inc. Nuclear Gauge
CN103645491B (zh) * 2013-11-25 2016-12-07 中国科学院高能物理研究所 放射源定位方法、装置及系统
USD738750S1 (en) 2014-04-15 2015-09-15 Instrotek, Inc. Moisture and density nuclear gauge calibration device
AU2014407474B2 (en) * 2014-10-03 2017-11-30 Halliburton Energy Services, Inc. Gain stabilization of a natural gamma ray tool
CN104730567A (zh) * 2015-03-13 2015-06-24 中国计量科学研究院 衰减器
CN105866142A (zh) * 2016-05-24 2016-08-17 沧州市计量测试所 湿度仪校准装置及其制作工艺
CN105910957A (zh) * 2016-05-24 2016-08-31 沧州市计量测试所 密度仪校准装置及其制作工艺
JP7461958B2 (ja) * 2019-01-30 2024-04-04 ノードソン コーポレーション 放射線ベースの厚さゲージ
CN115541631A (zh) * 2021-06-30 2022-12-30 上海联影医疗科技股份有限公司 射线强度探测装置
US12210128B2 (en) * 2023-03-01 2025-01-28 Revvity Health Sciences, Inc. Gamma source devices and related systems and methods
CN116931043A (zh) * 2023-07-26 2023-10-24 上海建工集团股份有限公司 一种环境式混凝土伽马射线屏蔽能力测定装置及方法

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US4791656A (en) 1987-04-16 1988-12-13 Troxler Electronic Laboratories, Inc. One-block calibration method for density gauges
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Also Published As

Publication number Publication date
EP1153283A2 (de) 2001-11-14
AU2744600A (en) 2000-08-18
WO2000045159A2 (en) 2000-08-03
CA2361099C (en) 2009-01-27
CN1170150C (zh) 2004-10-06
US6369381B1 (en) 2002-04-09
EP1153283B1 (de) 2011-07-20
CA2361099A1 (en) 2000-08-03
WO2000045159A3 (en) 2000-12-07
CN1338048A (zh) 2002-02-27

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