JPS6335946B2 - - Google Patents
Info
- Publication number
- JPS6335946B2 JPS6335946B2 JP57169646A JP16964682A JPS6335946B2 JP S6335946 B2 JPS6335946 B2 JP S6335946B2 JP 57169646 A JP57169646 A JP 57169646A JP 16964682 A JP16964682 A JP 16964682A JP S6335946 B2 JPS6335946 B2 JP S6335946B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- amplitude
- induced voltage
- inspection line
- circuit
- 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
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57169646A JPS5960278A (ja) | 1982-09-30 | 1982-09-30 | 自己診断式金属検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57169646A JPS5960278A (ja) | 1982-09-30 | 1982-09-30 | 自己診断式金属検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5960278A JPS5960278A (ja) | 1984-04-06 |
JPS6335946B2 true JPS6335946B2 (en]) | 1988-07-18 |
Family
ID=15890334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57169646A Granted JPS5960278A (ja) | 1982-09-30 | 1982-09-30 | 自己診断式金属検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5960278A (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0248848U (en]) * | 1988-09-29 | 1990-04-04 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011237287A (ja) * | 2010-05-11 | 2011-11-24 | Eminet Co Ltd | 金属検出装置 |
JP6950931B2 (ja) * | 2017-06-12 | 2021-10-13 | 日新電子工業株式会社 | 金属検出装置及び診断方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321671B2 (en]) * | 1973-08-14 | 1978-07-04 | ||
JPS5820944Y2 (ja) * | 1978-08-10 | 1983-05-02 | 電測工業株式会社 | 金属検出機の平衡調整用表示装置 |
-
1982
- 1982-09-30 JP JP57169646A patent/JPS5960278A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0248848U (en]) * | 1988-09-29 | 1990-04-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS5960278A (ja) | 1984-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3916301A (en) | Magnetic flaw detection apparatus | |
US5001424A (en) | Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage | |
JPS62239050A (ja) | 渦流探傷装置 | |
EP0124042A2 (en) | Electromagnetic detector for metallic materials | |
US3192474A (en) | Method and apparatus for determining the quality of a weld or solder joint by measurement of the dynamic resistance of the joint | |
US4191922A (en) | Electromagnetic flaw detection system and method incorporating improved automatic coil error signal compensation | |
US2124577A (en) | Method and apparatus for testing metal articles for defects | |
US3056081A (en) | Electromagnetic testing | |
US5592078A (en) | Method and apparatus for moving along a boundary between electromagnetically different materials | |
JPH0338542B2 (en]) | ||
US4058762A (en) | Method and apparatus for magnetic inspection through adjustable pulsed alternating and direct current magnetic fields | |
US4064452A (en) | Eddy current defect simulator and method | |
JPS6335946B2 (en]) | ||
JPH0125347Y2 (en]) | ||
US5159526A (en) | Method and apparatus for determining orientation of polarized capacitors | |
US2844787A (en) | Means for detecting flaws | |
US3995211A (en) | Electromagnetic induction type detectors | |
GB1468852A (en) | Method and device for eddy-current detection of a change in magnetic behaviour of a material | |
JPH03246472A (ja) | モータ用巻線コイルの巻装異常検出装置 | |
JPS612065A (ja) | 渦流探傷装置 | |
JPS6331004Y2 (en]) | ||
JP2512101Y2 (ja) | 高周波による接点開閉状態検出装置 | |
JPH112624A (ja) | 異品検出装置 | |
JPS5883252A (ja) | うず電流探傷試験装置 | |
JPH0125019B2 (en]) |