FR2336658A1 - Procede pour le calibrage de mesureurs d'epaisseur de couche - Google Patents
Procede pour le calibrage de mesureurs d'epaisseur de coucheInfo
- Publication number
- FR2336658A1 FR2336658A1 FR7639165A FR7639165A FR2336658A1 FR 2336658 A1 FR2336658 A1 FR 2336658A1 FR 7639165 A FR7639165 A FR 7639165A FR 7639165 A FR7639165 A FR 7639165A FR 2336658 A1 FR2336658 A1 FR 2336658A1
- Authority
- FR
- France
- Prior art keywords
- calibration
- permanent magnet
- thickness
- test plate
- plate
- 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.)
- Granted
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752558897 DE2558897C3 (de) | 1975-12-27 | 1975-12-27 | Testplatte zum Kalibrieren von Schichtdicken-Meßgeräten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2336658A1 true FR2336658A1 (fr) | 1977-07-22 |
FR2336658B1 FR2336658B1 (de) | 1982-02-12 |
Family
ID=5965780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7639165A Granted FR2336658A1 (fr) | 1975-12-27 | 1976-12-27 | Procede pour le calibrage de mesureurs d'epaisseur de couche |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2558897C3 (de) |
FR (1) | FR2336658A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140039830A1 (en) * | 2012-08-06 | 2014-02-06 | Hon Hai Precision Industry Co., Ltd. | Test device to measure coating thickness and test system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2811368A1 (de) * | 1978-03-16 | 1979-09-27 | Felix Von Rueling | Verfahren und geraet zur anzeige von messwerten, insbesondere der schichtdicke |
US4567436A (en) * | 1982-01-21 | 1986-01-28 | Linda Koch | Magnetic thickness gauge with adjustable probe |
DE19918064C2 (de) * | 1999-04-21 | 2003-09-18 | Norbert Nix | Schichtdickenmeßgerät mit automatisierter Nulleinstellung und/oder Kalibrierung |
RU2532858C2 (ru) * | 2013-01-28 | 2014-11-10 | Закрытое Акционерное Общество "КОНСТАНТА" | Способ измерения толщины неферромагнитного электропроводящего покрытия стали |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3077858A (en) * | 1960-03-17 | 1963-02-19 | Gen Electric Canada | Apparatus for controlling and measuring the thickness of thin electrically conductive films |
US3407352A (en) * | 1965-06-07 | 1968-10-22 | Western Electric Co | Method of and apparatus for monitoring the thickness of a non-conductive coating on a conductive base |
US3454874A (en) * | 1962-10-11 | 1969-07-08 | British Aluminium Co Ltd | Instrument for measuring the thickness of a non-conducting film on a metal base and for measuring the resistivity of a metal sample |
-
1975
- 1975-12-27 DE DE19752558897 patent/DE2558897C3/de not_active Expired
-
1976
- 1976-12-27 FR FR7639165A patent/FR2336658A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3077858A (en) * | 1960-03-17 | 1963-02-19 | Gen Electric Canada | Apparatus for controlling and measuring the thickness of thin electrically conductive films |
US3454874A (en) * | 1962-10-11 | 1969-07-08 | British Aluminium Co Ltd | Instrument for measuring the thickness of a non-conducting film on a metal base and for measuring the resistivity of a metal sample |
US3407352A (en) * | 1965-06-07 | 1968-10-22 | Western Electric Co | Method of and apparatus for monitoring the thickness of a non-conductive coating on a conductive base |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140039830A1 (en) * | 2012-08-06 | 2014-02-06 | Hon Hai Precision Industry Co., Ltd. | Test device to measure coating thickness and test system |
Also Published As
Publication number | Publication date |
---|---|
FR2336658B1 (de) | 1982-02-12 |
DE2558897A1 (de) | 1977-07-07 |
DE2558897B2 (de) | 1978-06-15 |
DE2558897C3 (de) | 1979-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |