TW240166B - - Google Patents

Info

Publication number
TW240166B
TW240166B TW081109306A TW81109306A TW240166B TW 240166 B TW240166 B TW 240166B TW 081109306 A TW081109306 A TW 081109306A TW 81109306 A TW81109306 A TW 81109306A TW 240166 B TW240166 B TW 240166B
Authority
TW
Taiwan
Application number
TW081109306A
Original Assignee
Surgical Laser Tech
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 Surgical Laser Tech filed Critical Surgical Laser Tech
Application granted granted Critical
Publication of TW240166B publication Critical patent/TW240166B/zh

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
TW081109306A 1992-04-24 1992-11-20 TW240166B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/874,274 US5195117A (en) 1992-04-24 1992-04-24 Method for using secondary radiation scattering to evaluate the thickness of materials

Publications (1)

Publication Number Publication Date
TW240166B true TW240166B (zh) 1995-02-11

Family

ID=25363385

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081109306A TW240166B (zh) 1992-04-24 1992-11-20

Country Status (3)

Country Link
US (1) US5195117A (zh)
TW (1) TW240166B (zh)
WO (1) WO1993022661A1 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK171492B1 (da) * 1994-06-20 1996-11-25 Wesser & Dueholm Fremgangsmåde til bestemmelse af densitetsprofil i et pladeformet materiale
GB9417419D0 (en) 1994-08-30 1994-10-19 Mackenzie Innes Method of measuring film thickness and monitoring liquid flow using backscattered x-rays and gamma-rays
US6049282A (en) * 1994-08-30 2000-04-11 University Of Guelph Method and apparatus for measuring ice thickness on substrates using backscattering of gamma rays
US5821862A (en) * 1994-08-30 1998-10-13 University Of Guelph Method and apparatus for measuring ice thickness on substrates using backscattering of gamma rays
AU2070397A (en) * 1996-03-04 1997-09-22 Penn State Research Foundation, The Compton backscatter pipe wall thickness gauge employing focusing collimator and annular detector
NZ505539A (en) * 2000-07-03 2002-03-28 Fletcher Challenge Forests Ltd A method for wood drying using x-rays to determine moisture content to enable sorting
US6421418B1 (en) * 2000-08-15 2002-07-16 Northrop Grumman Corporation Method and system for detecting hidden edges
EP1258723A1 (en) * 2001-05-18 2002-11-20 Imal S.R.L. Non destructive process for continuously measuring the density profile of panels
US6931149B2 (en) * 2002-04-19 2005-08-16 Norsk Elektro Optikk A/S Pipeline internal inspection device and method
DE10307356A1 (de) * 2003-02-21 2004-09-16 Sikora Ag Verfahren und Vorrichtung zur Bestimmung der Dicke der Isolation eines Flachkabels in Bereichen der metallischen Leiterbahnen
RU2300756C1 (ru) * 2005-09-19 2007-06-10 Институт Информатики и Проблем Регионального Управления КБНЦ РАН Способ реализации микрорентгенофлуоресцентного анализа материалов с трехмерным разрешением
KR101241007B1 (ko) * 2012-10-26 2013-03-11 나노씨엠에스(주) 엑스선을 이용한 박막층의 두께 측정 방법 및 장치
US8767912B1 (en) 2013-04-09 2014-07-01 King Abdulaziz University System for inspection and imaging of insulated pipes and vessels using backscattered radiation and X-ray fluorescence
US9151722B2 (en) 2014-01-15 2015-10-06 King Abdulaziz University Systems for determining and imaging wax deposition and simultaneous corrosion and wax deposit determination in pipelines
US8976936B1 (en) 2014-05-22 2015-03-10 King Abdulaziz University Collimator for backscattered radiation imaging and method of using the same
GB2530394B (en) * 2014-07-24 2017-11-22 Johnson Matthey Plc Apparatus for determining thickness of lining layer
US20160274039A1 (en) 2014-09-25 2016-09-22 King Abdulaziz University System for determining and imaging wax deposition and corrosion in pipelines
WO2016058095A1 (en) * 2014-10-14 2016-04-21 Inversa Systems Ltd. Method of inspecting a degraded area of a metal structure covered by a composite repair and method of measuring a remaining wall thickness of a composite structure
US9020099B1 (en) 2014-12-03 2015-04-28 King Abdulaziz University Miniaturized pipe inspection system for measuring corrosion and scale in small pipes
US10539414B2 (en) * 2015-10-08 2020-01-21 Halliburton Energy Services, Inc. Determining tubing wall thickness

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22531E (en) * 1944-08-22 Method and apparatus for measuring
US22531A (en) * 1859-01-04 Improvement in electro-magn etic telegraphs
US3846631A (en) * 1972-03-13 1974-11-05 Applied Invention Corp Gamma ray differential density probe
CA1163691A (en) * 1982-02-26 1984-03-13 David E. Dodds Dataset apparatus
JPH03181840A (ja) * 1989-12-12 1991-08-07 Kenichi Hasegawa 密度測定方法及び装置

Also Published As

Publication number Publication date
WO1993022661A1 (en) 1993-11-11
US5195117A (en) 1993-03-16

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