HK106888A - Electromagnetic probe for measuring the thickness of thin coatings on magnetic substances - Google Patents

Electromagnetic probe for measuring the thickness of thin coatings on magnetic substances

Info

Publication number
HK106888A
HK106888A HK106888A HK106888A HK106888A HK 106888 A HK106888 A HK 106888A HK 106888 A HK106888 A HK 106888A HK 106888 A HK106888 A HK 106888A HK 106888 A HK106888 A HK 106888A
Authority
HK
Hong Kong
Prior art keywords
measuring
thickness
magnetic substances
thin coatings
electromagnetic probe
Prior art date
Application number
HK106888A
Inventor
Helmut Fischer
Original Assignee
Helmut Fischer Gmbh & Co
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 Helmut Fischer Gmbh & Co filed Critical Helmut Fischer Gmbh & Co
Publication of HK106888A publication Critical patent/HK106888A/en

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
    • G01B7/105—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 thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
HK106888A 1983-08-31 1988-12-29 Electromagnetic probe for measuring the thickness of thin coatings on magnetic substances HK106888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08323381A GB2145827B (en) 1983-08-31 1983-08-31 Electromagnetic measuring probe

Publications (1)

Publication Number Publication Date
HK106888A true HK106888A (en) 1989-01-06

Family

ID=10548128

Family Applications (1)

Application Number Title Priority Date Filing Date
HK106888A HK106888A (en) 1983-08-31 1988-12-29 Electromagnetic probe for measuring the thickness of thin coatings on magnetic substances

Country Status (3)

Country Link
GB (1) GB2145827B (en)
HK (1) HK106888A (en)
SG (1) SG9088G (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667727A5 (en) * 1985-05-28 1988-10-31 Zellweger Uster Ag MEASURING HEAD FOR INDUCTIVE MEASUREMENT OF THE THICKNESS OF AN INSULATING LAYER ON AN ELECTRIC CONDUCTOR.
FR2678061A1 (en) * 1991-06-25 1992-12-24 Fischer Gmbh Co Inst Elektro Method and device for measuring thin films (layers)
DE19652750C2 (en) * 1996-12-18 1999-12-02 Bosch Gmbh Robert Method for determining a thickness of a layer of electrically conductive material
CN103499272A (en) * 2013-10-10 2014-01-08 南昌航空大学 Wide-range magnetic thickness measuring device for non-magnetic coating of ferromagnetic component and detection method of wide-range magnetic thickness measuring device

Also Published As

Publication number Publication date
GB8323381D0 (en) 1983-10-05
SG9088G (en) 1989-07-07
GB2145827B (en) 1987-04-08
GB2145827A (en) 1985-04-03

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Legal Events

Date Code Title Description
PE Patent expired