EP2443466A4 - Method and system for measurement of parameters of a flat material - Google Patents

Method and system for measurement of parameters of a flat material

Info

Publication number
EP2443466A4
EP2443466A4 EP09846298.9A EP09846298A EP2443466A4 EP 2443466 A4 EP2443466 A4 EP 2443466A4 EP 09846298 A EP09846298 A EP 09846298A EP 2443466 A4 EP2443466 A4 EP 2443466A4
Authority
EP
European Patent Office
Prior art keywords
parameters
measurement
flat material
flat
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.)
Withdrawn
Application number
EP09846298.9A
Other languages
German (de)
French (fr)
Other versions
EP2443466A1 (en
Inventor
Alexander M Raykhman
Eugene Naidis
Ellis S Waldman
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.)
Dolphin Measurement Systems LLC
Original Assignee
Dolphin Measurement Systems 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 Dolphin Measurement Systems LLC filed Critical Dolphin Measurement Systems LLC
Publication of EP2443466A1 publication Critical patent/EP2443466A1/en
Publication of EP2443466A4 publication Critical patent/EP2443466A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • G01B7/107—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 for measuring objects while moving
    • 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
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
EP09846298.9A 2009-06-19 2009-06-19 Method and system for measurement of parameters of a flat material Withdrawn EP2443466A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/048010 WO2010147598A1 (en) 2009-06-19 2009-06-19 Method and system for measurement of parameters of a flat material

Publications (2)

Publication Number Publication Date
EP2443466A1 EP2443466A1 (en) 2012-04-25
EP2443466A4 true EP2443466A4 (en) 2016-07-20

Family

ID=43356655

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09846298.9A Withdrawn EP2443466A4 (en) 2009-06-19 2009-06-19 Method and system for measurement of parameters of a flat material

Country Status (2)

Country Link
EP (1) EP2443466A4 (en)
WO (1) WO2010147598A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406886B (en) * 2018-11-27 2022-09-20 中国电力科学研究院有限公司 Method for testing transient common mode electromagnetic interference of printed circuit board

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623303A1 (en) * 1967-09-01 1970-12-23 Siemens Ag Device for measuring the thickness of rolling stock
US4757259A (en) * 1985-11-06 1988-07-12 Cegedur Societe De Transformation De L'aluminium Pechiney Method for measuring the thickness and temperature of a moving metal sheet by means of eddy currents
US5889401A (en) * 1996-07-05 1999-03-30 Jourdain; Pascal Method and apparatus for determining the thickness of several layers superimposed on a substrate
DE102006015026A1 (en) * 2006-03-31 2007-10-11 Siemens Ag Test specimen`s geometric and/or physical characteristics determining method, involves comparing frequency spectrum with dataset of pre-provided data, and correcting dataset of data with material-dependent voltage of reference object

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512823A (en) * 1993-12-15 1996-04-30 Eakes Research, Inc. Electromagnetic field detector for detecting electromagnetic field strength in an extremely low frequency band and a very low frequency band
WO1999058989A1 (en) * 1998-05-12 1999-11-18 Jentek Sensors, Incorporated Methods for utilizing dielectrometry signals using estimation grids
JP4025348B2 (en) * 2005-10-03 2007-12-19 シャープ株式会社 Electromagnetic field detection element, electromagnetic field detection sensor, electromagnetic field detection circuit, magnetic recording / reproducing head, information recording / reproducing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623303A1 (en) * 1967-09-01 1970-12-23 Siemens Ag Device for measuring the thickness of rolling stock
US4757259A (en) * 1985-11-06 1988-07-12 Cegedur Societe De Transformation De L'aluminium Pechiney Method for measuring the thickness and temperature of a moving metal sheet by means of eddy currents
US5889401A (en) * 1996-07-05 1999-03-30 Jourdain; Pascal Method and apparatus for determining the thickness of several layers superimposed on a substrate
DE102006015026A1 (en) * 2006-03-31 2007-10-11 Siemens Ag Test specimen`s geometric and/or physical characteristics determining method, involves comparing frequency spectrum with dataset of pre-provided data, and correcting dataset of data with material-dependent voltage of reference object

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010147598A1 *

Also Published As

Publication number Publication date
WO2010147598A1 (en) 2010-12-23
EP2443466A1 (en) 2012-04-25

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160621

RIC1 Information provided on ipc code assigned before grant

Ipc: G01R 27/02 20060101ALI20160615BHEP

Ipc: G01B 7/06 20060101ALI20160615BHEP

Ipc: G01R 29/08 20060101AFI20160615BHEP

Ipc: G02B 27/00 20060101ALI20160615BHEP

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Effective date: 20170119