JPH0353731B2 - - Google Patents
Info
- Publication number
- JPH0353731B2 JPH0353731B2 JP62334112A JP33411287A JPH0353731B2 JP H0353731 B2 JPH0353731 B2 JP H0353731B2 JP 62334112 A JP62334112 A JP 62334112A JP 33411287 A JP33411287 A JP 33411287A JP H0353731 B2 JPH0353731 B2 JP H0353731B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnet
- magnetic circuit
- shield
- straight line
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 98
- 238000001514 detection method Methods 0.000 claims description 53
- 239000000696 magnetic material Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000005294 ferromagnetic effect Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Hall/Mr Elements (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62334112A JPH01175141A (ja) | 1987-12-28 | 1987-12-28 | 磁気近接スイッチ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62334112A JPH01175141A (ja) | 1987-12-28 | 1987-12-28 | 磁気近接スイッチ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01175141A JPH01175141A (ja) | 1989-07-11 |
| JPH0353731B2 true JPH0353731B2 (ko) | 1991-08-16 |
Family
ID=18273658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62334112A Granted JPH01175141A (ja) | 1987-12-28 | 1987-12-28 | 磁気近接スイッチ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01175141A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0676706A (ja) * | 1992-08-27 | 1994-03-18 | Nippon Autom Kk | 磁性体検出用近接スイッチ |
| JP2014103071A (ja) * | 2012-11-22 | 2014-06-05 | Panasonic Corp | スイッチ装置 |
-
1987
- 1987-12-28 JP JP62334112A patent/JPH01175141A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01175141A (ja) | 1989-07-11 |
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