JPH01167665U - - Google Patents
Info
- Publication number
- JPH01167665U JPH01167665U JP6417188U JP6417188U JPH01167665U JP H01167665 U JPH01167665 U JP H01167665U JP 6417188 U JP6417188 U JP 6417188U JP 6417188 U JP6417188 U JP 6417188U JP H01167665 U JPH01167665 U JP H01167665U
- Authority
- JP
- Japan
- Prior art keywords
- yoke plate
- rotating shaft
- fixed
- central part
- poles
- 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 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案よりなる回転センサの実施例を
示した断面説明図、第２図は回転マグネツトとヨ
ークプレートとの関係を示した側面図、第３図は
従来例の断面図、第４図は磁気作用説明図である
。
１０……ポール、１１……ヨークプレート、１
２……中央部。
Fig. 1 is a cross-sectional explanatory view showing an embodiment of the rotation sensor according to the present invention, Fig. 2 is a side view showing the relationship between the rotating magnet and the yoke plate, Fig. 3 is a cross-sectional view of the conventional example, and Fig. 4 The figure is an explanatory diagram of magnetic action. 10...Pole, 11...Yoke plate, 1
2...Central part.
Claims (1)
に着磁された回転マグネツト３と、前記回転軸１
の延長上に固定されかつ中央部１２からポール部
１０が前記Ｎ・Ｓ極の一方の極に対応するように
放射状に延びたヨークプレート１１と、該ヨーク
プレート１１の中央部１２に取り付けられた半導
体磁気検出素子４とを備えたことを特徴とする回
転センサ。 A rotating magnet 3 fixed to the rotating shaft 1 and having N and S poles alternately magnetized around the periphery, and the rotating shaft 1
A yoke plate 11 is fixed on an extension of the yoke plate 11 and has a pole part 10 extending radially from a central part 12 so as to correspond to one of the N and S poles, and a yoke plate 11 is attached to the central part 12 of the yoke plate 11. A rotation sensor comprising a semiconductor magnetic detection element 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6417188U JPH01167665U (en) | 1988-05-16 | 1988-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6417188U JPH01167665U (en) | 1988-05-16 | 1988-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167665U true JPH01167665U (en) | 1989-11-24 |
Family
ID=31289651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6417188U Pending JPH01167665U (en) | 1988-05-16 | 1988-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167665U (en) |
-
1988
- 1988-05-16 JP JP6417188U patent/JPH01167665U/ja active Pending