JPH0174556U - - Google Patents
Info
- Publication number
- JPH0174556U JPH0174556U JP1987169900U JP16990087U JPH0174556U JP H0174556 U JPH0174556 U JP H0174556U JP 1987169900 U JP1987169900 U JP 1987169900U JP 16990087 U JP16990087 U JP 16990087U JP H0174556 U JPH0174556 U JP H0174556U
- Authority
- JP
- Japan
- Prior art keywords
- detected
- magnet
- shaft
- outer periphery
- detection element
- 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 2
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第1図はこの考案の一実施例の構成を示す回路
図、第2図は同実施例の要部の波形図、第3図は
永久磁石11とMRセンサ2との位置関係を示す
図、第4図〜第6図は同実施例の実験結果を示す
図、第7図は従来の回転センサの構成例を示す回
路図、第8図は同回転センサの要部の波形図、第
9図はこの考案の作用を従来のものの作用との比
較の上で説明するための図である。
2……MRセンサ、3……コンパレータ、11
……永久磁石。
FIG. 1 is a circuit diagram showing the configuration of an embodiment of this invention, FIG. 2 is a waveform diagram of the main parts of the embodiment, and FIG. 3 is a diagram showing the positional relationship between the permanent magnet 11 and the MR sensor 2. 4 to 6 are diagrams showing the experimental results of the same example, FIG. 7 is a circuit diagram showing a configuration example of a conventional rotation sensor, FIG. 8 is a waveform diagram of the main part of the rotation sensor, and FIG. The figure is a diagram for explaining the operation of this invention in comparison with the operation of the conventional one. 2...MR sensor, 3...Comparator, 11
……permanent magnet.
Claims (1)
臨んで磁気検出素子を設け、前記磁気検出素子の
出力に基づいて前記被検出軸の回転を検出する回
転センサにおいて、前記磁石を、その磁極部分が
外周方向へ突出した形状としたことを特徴とする
回転センサ。 In a rotation sensor, a magnet is attached to a shaft to be detected, a magnetic detection element is provided facing the outer periphery of the magnet, and the rotation of the shaft to be detected is detected based on the output of the magnetic detection element. A rotation sensor characterized by having a shape that protrudes toward the outer periphery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987169900U JPH0174556U (en) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987169900U JPH0174556U (en) | 1987-11-06 | 1987-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0174556U true JPH0174556U (en) | 1989-05-19 |
Family
ID=31460366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987169900U Pending JPH0174556U (en) | 1987-11-06 | 1987-11-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0174556U (en) |
-
1987
- 1987-11-06 JP JP1987169900U patent/JPH0174556U/ja active Pending
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