JPH0158183U - - Google Patents
Info
- Publication number
- JPH0158183U JPH0158183U JP15240987U JP15240987U JPH0158183U JP H0158183 U JPH0158183 U JP H0158183U JP 15240987 U JP15240987 U JP 15240987U JP 15240987 U JP15240987 U JP 15240987U JP H0158183 U JPH0158183 U JP H0158183U
- Authority
- JP
- Japan
- Prior art keywords
- magnetoresistive element
- magnetoresistive
- detection device
- magnetic
- magnetic detection
- 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 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
- Magnetic Heads (AREA)
Description
第１図は本考案の磁気検出装置を説明する構成
図、第２図及び第３図は従来のＭＲ素子の特性を
説明する説明図、第４図は従来例の磁気検出装置
を説明する構成図である。
１ａ…第１の磁気抵抗素子、１ｂ…第２の磁気
抵抗素子、２…基板、３…磁気媒体、４…磁性層
。
FIG. 1 is a block diagram explaining the magnetic detection device of the present invention, FIGS. 2 and 3 are explanatory diagrams explaining the characteristics of a conventional MR element, and FIG. 4 is a configuration diagram explaining the conventional magnetic detection device. It is a diagram. 1a...first magnetoresistive element, 1b...second magnetoresistive element, 2...substrate, 3...magnetic medium, 4...magnetic layer.
Claims (1)
直列に接続し、該第１、第２の磁気抵抗素子の中
点電位の変化を検出するようにした磁気検出装置
において、前記第１、第２の磁気抵抗素子を磁気
媒体の摺動面に沿つて並べて配置し、前記第１の
磁気抵抗素子は前記磁気媒体の信号記録トラツク
に対向させ、前記第２の磁気抵抗素子は該信号記
録トラツクを外れた位置としたことを特徴とする
磁気検出装置。 A magnetic detection device in which a first magnetoresistive element and a second magnetoresistive element are connected in series, and a change in a midpoint potential of the first and second magnetoresistive elements is detected. Second magnetoresistive elements are arranged side by side along the sliding surface of the magnetic medium, the first magnetoresistive element is opposed to the signal recording track of the magnetic medium, and the second magnetoresistive element is arranged to record the signal. A magnetic detection device characterized in that it is located off the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15240987U JPH0158183U (en) | 1987-10-05 | 1987-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15240987U JPH0158183U (en) | 1987-10-05 | 1987-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158183U true JPH0158183U (en) | 1989-04-11 |
Family
ID=31427308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15240987U Pending JPH0158183U (en) | 1987-10-05 | 1987-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158183U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190213A (en) * | 1981-05-20 | 1982-11-22 | Hitachi Ltd | Rotation detecting device |
-
1987
- 1987-10-05 JP JP15240987U patent/JPH0158183U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190213A (en) * | 1981-05-20 | 1982-11-22 | Hitachi Ltd | Rotation detecting device |
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