BE792405A - Dispositif pour mesurer sans les detruire l'epaisseur de revetements electriquement non conducteurs sur des supports electriquement conducteurs - Google Patents
Dispositif pour mesurer sans les detruire l'epaisseur de revetements electriquement non conducteurs sur des supports electriquement conducteursInfo
- Publication number
- BE792405A BE792405A BE792405DA BE792405A BE 792405 A BE792405 A BE 792405A BE 792405D A BE792405D A BE 792405DA BE 792405 A BE792405 A BE 792405A
- Authority
- BE
- Belgium
- Prior art keywords
- electrically
- destroying
- measuring
- thickness
- conductive
- Prior art date
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
- G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
- G01B7/085—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means for measuring thickness of coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
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 |
|---|---|---|---|
| DE2160963A DE2160963A1 (de) | 1971-12-08 | 1971-12-08 | Messvorrichtung fuer die zerstoerungsfreie dickenmessung elektrisch nicht leitender beschichtungen auf elektrisch leitenden traegern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE792405A true BE792405A (fr) | 1973-03-30 |
Family
ID=5827427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE792405D BE792405A (fr) | 1971-12-08 | Dispositif pour mesurer sans les detruire l'epaisseur de revetements electriquement non conducteurs sur des supports electriquement conducteurs |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3801900A (fr) |
| JP (1) | JPS4865959A (fr) |
| BE (1) | BE792405A (fr) |
| DE (1) | DE2160963A1 (fr) |
| FR (1) | FR2164316A5 (fr) |
| GB (1) | GB1406644A (fr) |
| IT (1) | IT969279B (fr) |
| SE (1) | SE376073B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD136897B1 (de) * | 1978-06-20 | 1981-03-25 | Elektromat Veb | Kapazitiver messfuehler |
| FR2564205B1 (fr) * | 1984-05-10 | 1986-10-24 | Univ Rennes | Procede et dispositif pour le test rapide de condensateurs et de materiaux dielectriques |
| FR2617979B1 (fr) * | 1987-07-10 | 1989-11-10 | Thomson Semiconducteurs | Dispositif de detection de la depassivation d'un circuit integre |
| AT398844B (de) * | 1988-04-18 | 1995-02-27 | Franek Friedrich Dipl Ing Dr | Einrichtung zur messung eines abstandes zwischen relativ zueinander bewegten elementen |
| US5132631A (en) * | 1990-03-21 | 1992-07-21 | A. E., Inc. | Glass surface coating detector |
| US5093626A (en) * | 1990-05-11 | 1992-03-03 | E. I. Dupont De Nemours And Company | Contact measuring device for determining the dry film thickness of a paint on a conductive primer adhered to a plastic substrate |
| DE4018993A1 (de) * | 1990-06-13 | 1991-12-19 | Max Planck Inst Eisenforschung | Verfahren und einrichtung zur untersuchung beschichteter metalloberflaechen |
| FR2692978A1 (fr) * | 1992-06-30 | 1993-12-31 | Alcatel Fibres Optiques | Dispositif et procédé de contrôle de l'épaisseur et de la régularité d'un revêtement déposé sur un corps isolant allongé. |
| US5623427A (en) * | 1994-09-02 | 1997-04-22 | Defelsko Corporation | Nondestructive anodic capacity gauge |
| US5528153A (en) * | 1994-11-07 | 1996-06-18 | Texas Instruments Incorporated | Method for non-destructive, non-contact measurement of dielectric constant of thin films |
| US6198290B1 (en) | 1997-07-18 | 2001-03-06 | Mark Krinker | Method to detect defective capacitors in circuit and meters for that |
| DE19937387C1 (de) | 1999-08-07 | 2001-03-01 | Itw Ind Gmbh | Vorrichtung zur Überwachung eines Auftrags eines flüssigen bis pastenförmigen Mediums auf ein Substrat |
| US6522154B2 (en) | 2001-03-16 | 2003-02-18 | International Business Machines Corporation | Oxide tracking voltage reference |
| EP1336838A3 (fr) * | 2002-02-16 | 2004-07-28 | Romani, Foud, Dr. | Procédé et appareil pour tester l'adhésion de couches plastiques sur la surface d'objets |
| US6995574B2 (en) * | 2003-12-18 | 2006-02-07 | The Boeing Company | Measurement of a coating on a composite using capacitance |
| US8753334B2 (en) | 2006-05-10 | 2014-06-17 | Covidien Ag | System and method for reducing leakage current in an electrosurgical generator |
| KR101021706B1 (ko) * | 2008-10-13 | 2011-03-15 | 주식회사 엘지화학 | 파우치 전지 셀의 절연성 검사 방법과 장치 및 이를 위한 프로브 |
| CN102735601A (zh) * | 2011-04-08 | 2012-10-17 | 中国科学院微电子研究所 | 一种测量涂层耐腐蚀性能的方法 |
| US20140292354A1 (en) * | 2013-03-27 | 2014-10-02 | Texas Instruments Incorporated | Capacitive sensor |
| US10209054B2 (en) | 2016-04-20 | 2019-02-19 | Duke University | Non-invasive thickness measurement using capacitance measurement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2744238A (en) * | 1953-04-22 | 1956-05-01 | Goodyear Tire & Rubber | Electronic thickness gauge |
| US3000101A (en) * | 1956-04-30 | 1961-09-19 | Giardino Loris | Electromechanical measuring apparatus |
| US3290588A (en) * | 1963-03-27 | 1966-12-06 | Industrial Nucleonics Corp | Dielectric measuring system including phase inverting means |
| BE667962A (fr) * | 1964-08-14 |
-
0
- BE BE792405D patent/BE792405A/fr unknown
-
1971
- 1971-12-08 DE DE2160963A patent/DE2160963A1/de active Pending
-
1972
- 1972-11-28 US US00310106A patent/US3801900A/en not_active Expired - Lifetime
- 1972-12-01 GB GB5571272A patent/GB1406644A/en not_active Expired
- 1972-12-06 FR FR7243328A patent/FR2164316A5/fr not_active Expired
- 1972-12-06 SE SE7215907A patent/SE376073B/xx unknown
- 1972-12-07 JP JP47122976A patent/JPS4865959A/ja active Pending
- 1972-12-07 IT IT13065/72A patent/IT969279B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2164316A5 (fr) | 1973-07-27 |
| JPS4865959A (fr) | 1973-09-10 |
| DE2160963A1 (de) | 1973-06-20 |
| GB1406644A (en) | 1975-09-17 |
| US3801900A (en) | 1974-04-02 |
| IT969279B (it) | 1974-03-30 |
| SE376073B (fr) | 1975-05-05 |
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