JPH01168888U - - Google Patents
Info
- Publication number
- JPH01168888U JPH01168888U JP6509188U JP6509188U JPH01168888U JP H01168888 U JPH01168888 U JP H01168888U JP 6509188 U JP6509188 U JP 6509188U JP 6509188 U JP6509188 U JP 6509188U JP H01168888 U JPH01168888 U JP H01168888U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- detection element
- field detection
- rotation
- mold
- 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 description 6
- 238000010586 diagram Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Magnetic Variables (AREA)
Description
第１図は本考案の実施例、第２図は従来例、第
３，７，８図は本考案による正逆判定時の配置、
第４図は従来例による正逆判定時の配置、第５図
は磁場検出用素子を正逆判定に用いる時の素子単
体の図、第６図は被測定回転体と永久磁石と磁場
検出用素子との位置関係を示す図である。
１……磁場検出用素子、２……モールド封止材
、３，４，５……リード、６……永久磁石、７…
…被測定回転体。
Fig. 1 shows an embodiment of the present invention, Fig. 2 shows a conventional example, and Figs. 3, 7, and 8 show the arrangement for forward/reverse determination according to the invention.
Figure 4 shows the arrangement of the conventional example for forward/reverse determination, Figure 5 is a diagram of the magnetic field detection element alone when it is used for forward/reverse determination, and Figure 6 shows the rotating body to be measured, the permanent magnet, and the magnetic field detection element. It is a figure showing the positional relationship with an element. DESCRIPTION OF SYMBOLS 1... Magnetic field detection element, 2... Mold sealing material, 3, 4, 5... Lead, 6... Permanent magnet, 7...
...Rotating object to be measured.
Claims (1)
る永久磁石の回転により生ずる回転磁場の磁場の
変化を検出するモールド封止される磁場検出用素
子であつて、該磁場検出用素子は、該素子の中心
軸方向が前記モールドの外形の１辺に対し、２２
．５°の斜交角度をもつように傾けて封止される
ことを特徴とする磁場検出用素子。 A mold-sealed magnetic field detection element that detects a change in the magnetic field of a rotating magnetic field caused by the rotation of a permanent magnet that rotates in conjunction with the rotation of a rotation axis of a rotating body to be measured, the magnetic field detection element comprising: The central axis direction of the element is 22 mm with respect to one side of the outer shape of the mold.
．． A magnetic field detection element characterized in that it is sealed at an oblique angle of 5 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6509188U JPH01168888U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6509188U JPH01168888U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168888U true JPH01168888U (en) | 1989-11-28 |
Family
ID=31290539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6509188U Pending JPH01168888U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168888U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54148577A (en) * | 1978-04-18 | 1979-11-20 | Nec Corp | Magnetic-field-detecting element |
-
1988
- 1988-05-19 JP JP6509188U patent/JPH01168888U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54148577A (en) * | 1978-04-18 | 1979-11-20 | Nec Corp | Magnetic-field-detecting element |
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