FR2120688A5 - - Google Patents

Info

Publication number
FR2120688A5
FR2120688A5 FR7139870A FR7139870A FR2120688A5 FR 2120688 A5 FR2120688 A5 FR 2120688A5 FR 7139870 A FR7139870 A FR 7139870A FR 7139870 A FR7139870 A FR 7139870A FR 2120688 A5 FR2120688 A5 FR 2120688A5
Authority
FR
France
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.)
Expired
Application number
FR7139870A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2120688A5 publication Critical patent/FR2120688A5/fr
Expired 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
    • G01B7/105—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)
  • Hard Magnetic Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
FR7139870A 1970-11-07 1971-11-05 Expired FR2120688A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702054929 DE2054929A1 (de) 1970-11-07 1970-11-07 Magnetischer Dickenmesser

Publications (1)

Publication Number Publication Date
FR2120688A5 true FR2120688A5 (fr) 1972-08-18

Family

ID=5787500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139870A Expired FR2120688A5 (fr) 1970-11-07 1971-11-05

Country Status (4)

Country Link
US (1) US3699487A (fr)
DE (1) DE2054929A1 (fr)
FR (1) FR2120688A5 (fr)
GB (1) GB1324459A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433290A (en) * 1981-11-12 1984-02-21 Defelsko Corporation Magnetic coating thickness comparator having parallel magnetic rods with nonmagnetic slide indicators
US4567436A (en) * 1982-01-21 1986-01-28 Linda Koch Magnetic thickness gauge with adjustable probe
US5277993A (en) * 1990-12-06 1994-01-11 Landers Joseph R Substitute battery device
US20100171493A1 (en) * 2009-01-07 2010-07-08 Robert Standen Method and device for measuring thickness of a substrate
CN103615962B (zh) * 2013-12-09 2016-04-06 三峡大学 一种滑坡体地表位移测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749505A (en) * 1952-11-22 1956-06-05 Mcnary Forrest Cline Apparatus for gaging
US3359152A (en) * 1958-07-15 1967-12-19 Leyman Corp Machinable anisotropic magnet
US3540945A (en) * 1967-06-05 1970-11-17 Us Air Force Permanent magnets
US3558372A (en) * 1968-01-31 1971-01-26 Gen Electric Method of making permanent magnet material powders

Also Published As

Publication number Publication date
DE2054929A1 (de) 1972-05-10
GB1324459A (en) 1973-07-25
US3699487A (en) 1972-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse