JPH01129620U - - Google Patents
Info
- Publication number
- JPH01129620U JPH01129620U JP2106088U JP2106088U JPH01129620U JP H01129620 U JPH01129620 U JP H01129620U JP 2106088 U JP2106088 U JP 2106088U JP 2106088 U JP2106088 U JP 2106088U JP H01129620 U JPH01129620 U JP H01129620U
- Authority
- JP
- Japan
- Prior art keywords
- output terminals
- magnetoresistive
- sets
- magnetoresistive element
- constant current
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Description
第１図及び第２図は本考案の各実施例を示す概
略図、第３図は磁気検出素子の一例を示す概略図
、第４図は同磁気検出素子の等価回路を示す回路
図である。 ２〜５……定電流源、３１〜３８，５１〜５８
……ＭＲストライプ、３９，６０……電源端子、
４０〜４３，６１〜６４……信号引出し端子、４
４，５９……ＭＲ素子。
略図、第３図は磁気検出素子の一例を示す概略図
、第４図は同磁気検出素子の等価回路を示す回路
図である。 ２〜５……定電流源、３１〜３８，５１〜５８
……ＭＲストライプ、３９，６０……電源端子、
４０〜４３，６１〜６４……信号引出し端子、４
４，５９……ＭＲ素子。
Claims (1)
- （ｎ−１／２）λ（ｎは自然数）の間隔で配置
して直列接続した２本の磁気抵抗ストライプを１
組として上記組を４組形成し、各組の一端を共通
して接続する１つの電源端子と、各組の他端より
各々接続する４つの出力端子とを設けて磁気抵抗
素子を形成すると共に、上記磁気抵抗素子を駆動
する４つの定電流源を上記各々の出力端子に接続
してなる磁気検出素子。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988021060U JPH0643688Y2 (ja) | 1988-02-19 | 1988-02-19 | 磁気検出素子 |
| US07/312,157 US5047716A (en) | 1988-02-19 | 1989-02-21 | Movement detector employing constant current drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988021060U JPH0643688Y2 (ja) | 1988-02-19 | 1988-02-19 | 磁気検出素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01129620U true JPH01129620U (ja) | 1989-09-04 |
| JPH0643688Y2 JPH0643688Y2 (ja) | 1994-11-14 |
Family
ID=31237959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988021060U Expired - Lifetime JPH0643688Y2 (ja) | 1988-02-19 | 1988-02-19 | 磁気検出素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643688Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0370320U (ja) * | 1989-11-10 | 1991-07-15 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59146720U (ja) * | 1983-03-23 | 1984-10-01 | フアナツク株式会社 | 磁気パルスエンコ−ダ |
| JPS601514A (ja) * | 1983-06-17 | 1985-01-07 | Copal Co Ltd | 変位量検出器 |
-
1988
- 1988-02-19 JP JP1988021060U patent/JPH0643688Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59146720U (ja) * | 1983-03-23 | 1984-10-01 | フアナツク株式会社 | 磁気パルスエンコ−ダ |
| JPS601514A (ja) * | 1983-06-17 | 1985-01-07 | Copal Co Ltd | 変位量検出器 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0370320U (ja) * | 1989-11-10 | 1991-07-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643688Y2 (ja) | 1994-11-14 |