BE765980A - Procede et dispositif de mesure de l'epaisseur d'une couche - Google Patents

Procede et dispositif de mesure de l'epaisseur d'une couche

Info

Publication number
BE765980A
BE765980A BE765980A BE765980A BE765980A BE 765980 A BE765980 A BE 765980A BE 765980 A BE765980 A BE 765980A BE 765980 A BE765980 A BE 765980A BE 765980 A BE765980 A BE 765980A
Authority
BE
Belgium
Prior art keywords
measuring
thickness
layer
Prior art date
Application number
BE765980A
Other languages
English (en)
French (fr)
Original Assignee
Zumbach Electronic Automatic
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
Priority claimed from DE19702020122 external-priority patent/DE2020122C/de
Application filed by Zumbach Electronic Automatic filed Critical Zumbach Electronic Automatic
Publication of BE765980A publication Critical patent/BE765980A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10Measuring 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
    • G01B7/105Measuring 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)
BE765980A 1970-04-24 1971-04-20 Procede et dispositif de mesure de l'epaisseur d'une couche BE765980A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020122 DE2020122C (de) 1970-04-24 Verfahren und Vorrichtung zur Messung einer Schichtdicke

Publications (1)

Publication Number Publication Date
BE765980A true BE765980A (fr) 1971-09-16

Family

ID=5769254

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765980A BE765980A (fr) 1970-04-24 1971-04-20 Procede et dispositif de mesure de l'epaisseur d'une couche

Country Status (10)

Country Link
US (1) US3760264A (xx)
JP (1) JPS5421742B1 (xx)
AT (1) AT349771B (xx)
BE (1) BE765980A (xx)
CA (1) CA974051A (xx)
CH (1) CH537002A (xx)
FR (1) FR2091134A5 (xx)
GB (1) GB1350435A (xx)
IT (1) IT951579B (xx)
SE (1) SE363676B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1038038A (en) * 1976-04-30 1978-09-05 Northern Telecom Limited Apparatus for measuring and indicating the thickness of non-metallic coatings
GB1568153A (en) * 1976-04-30 1980-05-29 Northern Telecom Ltd Apparatus for measuring coating thicknesses on arcuate surfaces
CH667327A5 (de) * 1984-06-18 1988-09-30 Zumbach Electronic Ag Verfahren und vorrichtung zum pruefen der wandstaerke einer isolierenden schicht.
JPS6138503A (ja) * 1984-07-31 1986-02-24 Ketsuto Kagaku Kenkyusho:Kk 膜厚計
CH667727A5 (de) * 1985-05-28 1988-10-31 Zellweger Uster Ag Messkopf zur induktiven messung der dicke einer isolierenden schicht auf einem elektrischen leiter.
DE4015692A1 (de) * 1990-05-16 1991-11-21 Sikora Industrieelektronik Vorrichtung zur messung der lage eines leiterstrangs eines kabels im kabelmantel
FR2743148B1 (fr) * 1995-12-29 1998-02-27 Framatome Sa Dispositif et procede de controle de tubes par courants de foucault
CN105115428B (zh) * 2015-04-24 2018-02-02 上海工程技术大学 面向辐对称电缆切面绝缘层厚度的并行图像测量方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898550A (en) * 1955-03-26 1959-08-04 Fischer Eugen Method for determining the position of the core of a body consisting of a core and a mantle

Also Published As

Publication number Publication date
JPS5421742B1 (xx) 1979-08-01
CH537002A (de) 1973-05-15
SE363676B (xx) 1974-01-28
GB1350435A (en) 1974-04-18
FR2091134A5 (xx) 1972-01-14
ATA337471A (de) 1978-09-15
DE2020122B2 (de) 1972-05-18
DE2020122A1 (de) 1971-11-11
AT349771B (de) 1979-04-25
IT951579B (it) 1973-07-10
CA974051A (en) 1975-09-09
US3760264A (en) 1973-09-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ZUMBACH ELECTRONIC AUTOMATIC

Effective date: 19880430