NL6403501A - - Google Patents
Info
- Publication number
- NL6403501A NL6403501A NL6403501A NL6403501A NL6403501A NL 6403501 A NL6403501 A NL 6403501A NL 6403501 A NL6403501 A NL 6403501A NL 6403501 A NL6403501 A NL 6403501A NL 6403501 A NL6403501 A NL 6403501A
- Authority
- NL
- Netherlands
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
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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
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6403501A NL6403501A (en) | 1964-04-02 | 1964-04-02 | |
GB137765A GB1070859A (en) | 1964-04-02 | 1965-01-12 | Apparatus for the measurement of changes in diameter of wire or tubular metal and a method for the determination of the corrosion of such metal |
BE661856D BE661856A (en) | 1964-04-02 | 1965-03-31 | |
CH440965A CH436785A (en) | 1964-04-02 | 1965-03-31 | Method and device for measuring changes in the diameter of a metal wire or in the wall thickness of a metal pipe caused by a corrosive medium |
DE19651598989 DE1598989A1 (en) | 1964-04-02 | 1965-03-31 | Method and device for measuring the corrosion of wires and pipes made of metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6403501A NL6403501A (en) | 1964-04-02 | 1964-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6403501A true NL6403501A (en) | 1965-10-04 |
Family
ID=19789707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6403501A NL6403501A (en) | 1964-04-02 | 1964-04-02 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE661856A (en) |
CH (1) | CH436785A (en) |
DE (1) | DE1598989A1 (en) |
GB (1) | GB1070859A (en) |
NL (1) | NL6403501A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2408116A1 (en) * | 1977-11-04 | 1979-06-01 | Snecma | METHOD OF MEASURING THE THICKNESS OF HOLLOW ROOM WALLS AND THE VOLUME OF CELLARS |
US4555665A (en) * | 1982-08-04 | 1985-11-26 | Pa Incorporated | Magnetic flux method for measuring tubular wall thickness |
NZ205098A (en) * | 1982-08-06 | 1997-01-29 | Australian Wire Ind Pty | Wire, conductive coating on magnetic substrate: thickness determination |
GB2140564B (en) * | 1983-05-23 | 1986-10-22 | Central Electr Generat Board | Cable corrosion monitor |
IT1163522B (en) * | 1983-06-15 | 1987-04-08 | Cise Spa | METER BODY SURFACE AND SUB-SURFACE DEFECTS METER ABOVE CURIE TEMPERATURE |
CN102808613B (en) * | 2012-08-01 | 2015-04-29 | 中国海洋石油总公司 | Calibration method of magnetoresistive angle sensor of caliper logging unit |
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1964
- 1964-04-02 NL NL6403501A patent/NL6403501A/xx unknown
-
1965
- 1965-01-12 GB GB137765A patent/GB1070859A/en not_active Expired
- 1965-03-31 CH CH440965A patent/CH436785A/en unknown
- 1965-03-31 BE BE661856D patent/BE661856A/xx unknown
- 1965-03-31 DE DE19651598989 patent/DE1598989A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BE661856A (en) | 1965-09-30 |
GB1070859A (en) | 1967-06-07 |
DE1598989A1 (en) | 1970-10-29 |
CH436785A (en) | 1967-05-31 |