JPS3919540B1 - - Google Patents
Info
- Publication number
- JPS3919540B1 JPS3919540B1 JP3847561A JP3847561A JPS3919540B1 JP S3919540 B1 JPS3919540 B1 JP S3919540B1 JP 3847561 A JP3847561 A JP 3847561A JP 3847561 A JP3847561 A JP 3847561A JP S3919540 B1 JPS3919540 B1 JP S3919540B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65229A US3178638A (en) | 1960-10-26 | 1960-10-26 | Apparatus for magnetically testing a moving steel strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS3919540B1 true JPS3919540B1 (en:Method) | 1964-09-19 |
Family
ID=22061232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3847561A Pending JPS3919540B1 (en:Method) | 1960-10-26 | 1961-10-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3178638A (en:Method) |
| JP (1) | JPS3919540B1 (en:Method) |
| GB (1) | GB928500A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311907A (en) * | 1970-06-19 | 1973-03-28 | British Steel Corp | Apparatus for the magnetic testing of metal strip |
| DE3335766A1 (de) * | 1983-10-01 | 1985-04-11 | Leybold-Heraeus GmbH, 5000 Köln | Anordnung zur elektrischen messung von schichtdicken an laufenden baendern |
| CN110817544B (zh) * | 2019-11-03 | 2020-11-10 | 宣城市大天包装材料有限公司 | 一种汽车用冷轧带钢的废边收卷机 |
| CN111624534B (zh) * | 2020-06-30 | 2025-03-18 | 淮安杰鼎唐科技有限公司 | 磁导率测试设备及其测试方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2179240A (en) * | 1937-01-02 | 1939-11-07 | Illinois Testing Laboratories | Metal detection device |
| US2223371A (en) * | 1937-09-17 | 1940-12-03 | Henry W Keevil | Flaw detecting apparatus |
| US2817808A (en) * | 1951-03-06 | 1957-12-24 | Dia Log Tubuiar Survey Company | Method of and apparatus for locating stuck pipe in wells |
| US2719949A (en) * | 1952-03-29 | 1955-10-04 | Youngstown Sheet And Tube Co | Mechanism for locating inhomogeneities in a magnetized article |
| US2970256A (en) * | 1955-02-02 | 1961-01-31 | Gen Motors Corp | Surface irregularity detector |
| US3091733A (en) * | 1957-03-05 | 1963-05-28 | Electro Chemical Lab Corp | Apparatus for detecting flaws in elongated magnetic structures |
| US3012233A (en) * | 1957-11-04 | 1961-12-05 | Ibm | Magnetic recording sensing means |
-
1960
- 1960-10-26 US US65229A patent/US3178638A/en not_active Expired - Lifetime
-
1961
- 1961-10-10 GB GB36348/61A patent/GB928500A/en not_active Expired
- 1961-10-26 JP JP3847561A patent/JPS3919540B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3178638A (en) | 1965-04-13 |
| GB928500A (en) | 1963-06-12 |