FR1457167A - Procédé magnétographique - Google Patents
Procédé magnétographiqueInfo
- Publication number
- FR1457167A FR1457167A FR41434A FR41434A FR1457167A FR 1457167 A FR1457167 A FR 1457167A FR 41434 A FR41434 A FR 41434A FR 41434 A FR41434 A FR 41434A FR 1457167 A FR1457167 A FR 1457167A
- Authority
- FR
- France
- Prior art keywords
- magnetographic
- magnetographic process
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
-
- 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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Measuring Magnetic Variables (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA47812A DE1258146B (de) | 1964-12-08 | 1964-12-08 | Magnetographieverfahren fuer die zerstoerungsfreie Werkstoffpruefung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1457167A true FR1457167A (fr) | 1966-10-28 |
Family
ID=6936006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR41434A Expired FR1457167A (fr) | 1964-12-08 | 1965-12-08 | Procédé magnétographique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3435336A (fr) |
BE (1) | BE673412A (fr) |
CH (1) | CH444525A (fr) |
DE (1) | DE1258146B (fr) |
FR (1) | FR1457167A (fr) |
GB (1) | GB1132989A (fr) |
NL (1) | NL6515807A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2119518A (en) * | 1982-03-24 | 1983-11-16 | George Victor Crowe | Flaw detection method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2764733A (en) * | 1952-05-03 | 1956-09-25 | Magnaflux Corp | Method and means for detecting flaws |
US3221315A (en) * | 1962-06-25 | 1965-11-30 | Ncr Co | Magnetic recording medium utilizing microscopic capsules containing magnetic material |
-
1964
- 1964-12-08 DE DEA47812A patent/DE1258146B/de not_active Ceased
-
1965
- 1965-12-03 US US511889A patent/US3435336A/en not_active Expired - Lifetime
- 1965-12-06 NL NL6515807A patent/NL6515807A/xx unknown
- 1965-12-08 CH CH1691565A patent/CH444525A/de unknown
- 1965-12-08 GB GB52118/65A patent/GB1132989A/en not_active Expired
- 1965-12-08 FR FR41434A patent/FR1457167A/fr not_active Expired
- 1965-12-08 BE BE673412D patent/BE673412A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6515807A (fr) | 1966-04-25 |
GB1132989A (en) | 1968-11-06 |
US3435336A (en) | 1969-03-25 |
DE1258146B (de) | 1968-01-04 |
CH444525A (de) | 1967-09-30 |
BE673412A (fr) | 1966-06-08 |
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