FR2336658B1 - - Google Patents
Info
- Publication number
- FR2336658B1 FR2336658B1 FR7639165A FR7639165A FR2336658B1 FR 2336658 B1 FR2336658 B1 FR 2336658B1 FR 7639165 A FR7639165 A FR 7639165A FR 7639165 A FR7639165 A FR 7639165A FR 2336658 B1 FR2336658 B1 FR 2336658B1
- 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
Links
Classifications
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- 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 FR2336658A1 (fr) | 1977-07-22 |
FR2336658B1 true FR2336658B1 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
FR (1) | FR2336658A1 (enrdf_load_stackoverflow) |
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 |
CN103575202A (zh) * | 2012-08-06 | 2014-02-12 | 富泰华工业(深圳)有限公司 | 具有测量涂覆层厚度功能的电子装置及测试系统 |
Family Cites Families (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 |
GB1064151A (en) * | 1962-10-11 | 1967-04-05 | British Aluminium Co Ltd | Improvements in or relating to electrical measuring instruments |
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 |
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1975
- 1975-12-27 DE DE19752558897 patent/DE2558897C3/de not_active Expired
-
1976
- 1976-12-27 FR FR7639165A patent/FR2336658A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2558897B2 (enrdf_load_stackoverflow) | 1978-06-15 |
DE2558897A1 (de) | 1977-07-07 |
FR2336658A1 (fr) | 1977-07-22 |
DE2558897C3 (de) | 1979-02-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |