ATE371861T1 - Nukleares messgerät zur bestimmung der dichte dünner lagen - Google Patents

Nukleares messgerät zur bestimmung der dichte dünner lagen

Info

Publication number
ATE371861T1
ATE371861T1 AT00916002T AT00916002T ATE371861T1 AT E371861 T1 ATE371861 T1 AT E371861T1 AT 00916002 T AT00916002 T AT 00916002T AT 00916002 T AT00916002 T AT 00916002T AT E371861 T1 ATE371861 T1 AT E371861T1
Authority
AT
Austria
Prior art keywords
housing
sliding block
source rod
radiation
source
Prior art date
Application number
AT00916002T
Other languages
English (en)
Inventor
Wewage Dep
John Eagan
Alfred Jordan
Robert 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 ATE371861T1 publication Critical patent/ATE371861T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G01N23/06—Investigating 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/20—Investigating 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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203—Measuring back scattering

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT00916002T 1999-03-03 2000-03-02 Nukleares messgerät zur bestimmung der dichte dünner lagen ATE371861T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12269499P 1999-03-03 1999-03-03

Publications (1)

Publication Number Publication Date
ATE371861T1 true ATE371861T1 (de) 2007-09-15

Family

ID=22404185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00916002T ATE371861T1 (de) 1999-03-03 2000-03-02 Nukleares messgerät zur bestimmung der dichte dünner lagen

Country Status (8)

Country Link
US (2) US6310936B1 (de)
EP (1) EP1166095B1 (de)
CN (1) CN1156689C (de)
AT (1) ATE371861T1 (de)
AU (1) AU773968B2 (de)
CA (1) CA2363419C (de)
DE (1) DE60036200T2 (de)
WO (1) WO2000052454A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE371861T1 (de) * 1999-03-03 2007-09-15 Troxler Electronic Lab Inc Nukleares messgerät zur bestimmung der dichte dünner lagen
US8164048B2 (en) * 2008-01-04 2012-04-24 Troxler Electronic Laboratories, Inc. Nuclear gauges and methods of configuration and calibration of nuclear gauges
NZ538649A (en) 2005-03-07 2006-10-27 Inst Geolog Nuclear Sciences Estimating strengths of wooden supports using gamma rays
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
FR2920540B1 (fr) * 2007-09-05 2012-07-20 Inst La Soudure Dispositif de montage, sur une piece a controler de maniere non destructive, d'une source d'irradiation presente dans un embout d'irradiation et/ou un collimateur d'un dispositif de controle
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544793A (en) * 1967-12-11 1970-12-01 Troxler Electronic Lab Inc Portable nuclear measuring gauge providing multiple radiation and detecting positions
US4439675A (en) 1981-09-21 1984-03-27 Campbell Patrick J Moisture and density gauge
US4525854A (en) 1983-03-22 1985-06-25 Troxler Electronic Laboratories, Inc. Radiation scatter apparatus and method
US4641030A (en) 1984-12-13 1987-02-03 Troxler Electronic Laboratories, Inc. Apparatus and method for directly measuring the density of a thin layer
US4701868A (en) 1984-12-13 1987-10-20 Troxler Electronic Laboratories, Inc. Apparatus and method for accurately measuring the density of materials with rough surfaces by radiation backscatter
US4979197A (en) 1986-05-22 1990-12-18 Troxler Electronic Laboratories, Inc. Nuclear radiation apparatus and method for dynamically measuring density of test materials during compaction
US4749858A (en) * 1986-08-27 1988-06-07 Troxler Electronic Laboratories, Inc. Nuclear measuring gauge with automatic detection of source depth
US4766319A (en) 1987-02-12 1988-08-23 Troxler Electronic Laboratories, Inc. Portable nuclear moisture-density gauge with low activity nuclear sources
US5923726A (en) 1997-06-12 1999-07-13 Instrotek, Inc. Validation and calibration apparatus and method for nuclear density gauges
ATE371861T1 (de) * 1999-03-03 2007-09-15 Troxler Electronic Lab Inc Nukleares messgerät zur bestimmung der dichte dünner lagen

Also Published As

Publication number Publication date
US6310936B1 (en) 2001-10-30
DE60036200T2 (de) 2008-05-21
CA2363419C (en) 2008-01-22
WO2000052454A3 (en) 2001-02-01
AU3717400A (en) 2000-09-21
AU773968B2 (en) 2004-06-10
WO2000052454A2 (en) 2000-09-08
CN1344367A (zh) 2002-04-10
CN1156689C (zh) 2004-07-07
EP1166095B1 (de) 2007-08-29
CA2363419A1 (en) 2000-09-08
US6442232B2 (en) 2002-08-27
DE60036200D1 (de) 2007-10-11
EP1166095A2 (de) 2002-01-02
US20010055363A1 (en) 2001-12-27

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