JPH0352691U - - Google Patents
Info
- Publication number
- JPH0352691U JPH0352691U JP11371789U JP11371789U JPH0352691U JP H0352691 U JPH0352691 U JP H0352691U JP 11371789 U JP11371789 U JP 11371789U JP 11371789 U JP11371789 U JP 11371789U JP H0352691 U JPH0352691 U JP H0352691U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- detection coil
- oscillation circuit
- oscillation
- detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11371789U JPH0352691U (en]) | 1989-09-28 | 1989-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11371789U JPH0352691U (en]) | 1989-09-28 | 1989-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352691U true JPH0352691U (en]) | 1991-05-22 |
Family
ID=31662123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11371789U Pending JPH0352691U (en]) | 1989-09-28 | 1989-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352691U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815179A (ja) * | 1981-07-22 | 1983-01-28 | Nec Corp | 非金属磁性体検知方法及び装置 |
-
1989
- 1989-09-28 JP JP11371789U patent/JPH0352691U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815179A (ja) * | 1981-07-22 | 1983-01-28 | Nec Corp | 非金属磁性体検知方法及び装置 |
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