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AU2002220161A1 - Measurement of the thickness of metals using a spectrum of electromagnetic frequencies and magnetic saturation - Google Patents

Measurement of the thickness of metals using a spectrum of electromagnetic frequencies and magnetic saturation

Info

Publication number
AU2002220161A1
AU2002220161A1 AU2002220161A AU2002220161A AU2002220161A1 AU 2002220161 A1 AU2002220161 A1 AU 2002220161A1 AU 2002220161 A AU2002220161 A AU 2002220161A AU 2002220161 A AU2002220161 A AU 2002220161A AU 2002220161 A1 AU2002220161 A1 AU 2002220161A1
Authority
AU
Australia
Prior art keywords
metals
spectrum
measurement
thickness
magnetic saturation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002220161A
Inventor
K. Amini Bijan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EM Tech LLC
Original Assignee
EM Tech LLC
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 EM Tech LLC filed Critical EM Tech LLC
Publication of AU2002220161A1 publication Critical patent/AU2002220161A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU2002220161A 2001-11-20 2001-11-20 Measurement of the thickness of metals using a spectrum of electromagnetic frequencies and magnetic saturation Abandoned AU2002220161A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/046119 WO2003044453A1 (en) 2001-11-20 2001-11-20 Measurement of the thickness of metals using a spectrum of electromagnetic frequencies and magnetic saturation

Publications (1)

Publication Number Publication Date
AU2002220161A1 true AU2002220161A1 (en) 2003-06-10

Family

ID=21743063

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220161A Abandoned AU2002220161A1 (en) 2001-11-20 2001-11-20 Measurement of the thickness of metals using a spectrum of electromagnetic frequencies and magnetic saturation

Country Status (2)

Country Link
AU (1) AU2002220161A1 (en)
WO (1) WO2003044453A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109752970B (en) * 2017-11-02 2023-10-17 浙江绍兴苏泊尔生活电器有限公司 Cooking appliance, detection method and device of cooking appliance and inner pot thereof, storage medium and processor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792756A (en) * 1984-04-11 1988-12-20 Pa Incorporated Method and apparatus for measuring axially extending defects in ferromagnetic elements
US5283520A (en) * 1991-04-04 1994-02-01 Martin Philip W Method of determining thickness of magnetic pipe by measuring the time it takes the pipe to reach magnetic saturation
EP0650028A3 (en) * 1993-10-22 1996-02-28 Magnetic Analysis Corp Method and apparatus for measurement of thickness of specimens.

Also Published As

Publication number Publication date
WO2003044453A1 (en) 2003-05-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase