JPH0220701Y2 - - Google Patents
Info
- Publication number
- JPH0220701Y2 JPH0220701Y2 JP1981191444U JP19144481U JPH0220701Y2 JP H0220701 Y2 JPH0220701 Y2 JP H0220701Y2 JP 1981191444 U JP1981191444 U JP 1981191444U JP 19144481 U JP19144481 U JP 19144481U JP H0220701 Y2 JPH0220701 Y2 JP H0220701Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- permanent magnet
- current
- predetermined value
- magnetic pole
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 230000004907 flux Effects 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19144481U JPS5896268U (ja) | 1981-12-22 | 1981-12-22 | 直流検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19144481U JPS5896268U (ja) | 1981-12-22 | 1981-12-22 | 直流検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5896268U JPS5896268U (ja) | 1983-06-30 |
JPH0220701Y2 true JPH0220701Y2 (zh) | 1990-06-05 |
Family
ID=30104904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19144481U Granted JPS5896268U (ja) | 1981-12-22 | 1981-12-22 | 直流検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5896268U (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49121157A (zh) * | 1973-03-26 | 1974-11-19 |
-
1981
- 1981-12-22 JP JP19144481U patent/JPS5896268U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49121157A (zh) * | 1973-03-26 | 1974-11-19 |
Also Published As
Publication number | Publication date |
---|---|
JPS5896268U (ja) | 1983-06-30 |
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