JPH01135366U - - Google Patents
Info
- Publication number
- JPH01135366U JPH01135366U JP2899488U JP2899488U JPH01135366U JP H01135366 U JPH01135366 U JP H01135366U JP 2899488 U JP2899488 U JP 2899488U JP 2899488 U JP2899488 U JP 2899488U JP H01135366 U JPH01135366 U JP H01135366U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- detected
- magnetic material
- protective cover
- changes
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第1図はこの考案の一実施例を示す概略断面図
、第2図はこの考案の他の実施例を示す概略断面
図、第3図はこの考案のさらに他の実施例を示す
概略断面図。
1,2……感磁素子としての磁気抵抗素子、1
0……感磁素子としてのコイル、100……感磁
素子としてのホール素子、3……保護カバー、3
1,32……磁性体からなる部分、33……非磁
性体からなる部分、8……検出対象物としての多
極磁石体、80……検出対象物としての歯車。
Fig. 1 is a schematic sectional view showing one embodiment of this invention, Fig. 2 is a schematic sectional view showing another embodiment of this invention, and Fig. 3 is a schematic sectional view showing still another embodiment of this invention. . 1, 2... Magnetoresistive element as a magnetic sensing element, 1
0... Coil as a magnetically sensitive element, 100... Hall element as a magnetically sensitive element, 3... Protective cover, 3
1, 32... Portion made of magnetic material, 33... Part made of non-magnetic material, 8... Multipolar magnet body as detection target, 80... Gear as detection target.
Claims (1)
子を、検出対象物に対向させた状態で、保護カバ
ー内に収容しており、検出対象物の移動に伴う感
磁素子の出力信号の変化に基づいて、検出対象物
の位置或いは位置変化を検出する磁気センサであ
つて、保護カバーのうちの、感磁素子と検出対象
物との間の部分が、磁性体で形成されていると共
に、他の部分が非磁性体で形成されていることを
特徴とする磁気センサ。 A magneto-sensitive element that changes the output signal according to changes in the magnetic field is housed in a protective cover, facing the object to be detected. Based on the above, the magnetic sensor detects the position or position change of an object to be detected, in which a portion of the protective cover between the magnetic sensing element and the object to be detected is formed of a magnetic material, and is made of a magnetic material. A magnetic sensor characterized in that a portion is formed of a non-magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988028994U JPH0714898Y2 (en) | 1988-03-03 | 1988-03-03 | Magnetic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988028994U JPH0714898Y2 (en) | 1988-03-03 | 1988-03-03 | Magnetic sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135366U true JPH01135366U (en) | 1989-09-18 |
| JPH0714898Y2 JPH0714898Y2 (en) | 1995-04-10 |
Family
ID=31252810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988028994U Expired - Lifetime JPH0714898Y2 (en) | 1988-03-03 | 1988-03-03 | Magnetic sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714898Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0388164U (en) * | 1989-12-27 | 1991-09-09 | ||
| US6877903B2 (en) | 2002-03-13 | 2005-04-12 | Nissan Motor Co., Ltd. | Axle unit for a vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6046070U (en) * | 1983-09-08 | 1985-04-01 | カルソニックカンセイ株式会社 | rotation sensor |
| JPS62282269A (en) * | 1986-05-30 | 1987-12-08 | Sumitomo Electric Ind Ltd | Electromagnetic power generation type rotation sensor |
-
1988
- 1988-03-03 JP JP1988028994U patent/JPH0714898Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6046070U (en) * | 1983-09-08 | 1985-04-01 | カルソニックカンセイ株式会社 | rotation sensor |
| JPS62282269A (en) * | 1986-05-30 | 1987-12-08 | Sumitomo Electric Ind Ltd | Electromagnetic power generation type rotation sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0388164U (en) * | 1989-12-27 | 1991-09-09 | ||
| US6877903B2 (en) | 2002-03-13 | 2005-04-12 | Nissan Motor Co., Ltd. | Axle unit for a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714898Y2 (en) | 1995-04-10 |
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