JPS6346868U - - Google Patents
Info
- Publication number
- JPS6346868U JPS6346868U JP1986141599U JP14159986U JPS6346868U JP S6346868 U JPS6346868 U JP S6346868U JP 1986141599 U JP1986141599 U JP 1986141599U JP 14159986 U JP14159986 U JP 14159986U JP S6346868 U JPS6346868 U JP S6346868U
- Authority
- JP
- Japan
- Prior art keywords
- magnetoresistive element
- magnetoresistive
- magnetic field
- magnetoresistive elements
- temperature
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Description
第１図は、この考案の好適な第１実施例を示し
た電気回路図である。第２図及び第３図は、第１
図に示す実施例の作動説明図であり、第２図は磁
気抵抗素子に対するマグネツトの位置関係を説明
する説明図、及び第３図は磁気抵抗素子の出力電
圧の温度特性図である。第４図は、この考案の好
適な第２実施例を示した横断面図であり、第５図
に示す実施例の矢視Ａ―Ａ方向の断面図である。
第５図は、第４図に示す実施例の矢視Ｂ―Ｂ方向
の断面図である。
１……第１の磁気抵抗素子、２……第２の磁気
抵抗素子、３……第３の磁気抵抗素子、４，５…
…第１，第２の減算回路、６……乗除回路。
FIG. 1 is an electrical circuit diagram showing a preferred first embodiment of this invention. Figures 2 and 3 are
FIG. 2 is an explanatory diagram illustrating the positional relationship of the magnet with respect to the magnetoresistive element, and FIG. 3 is a temperature characteristic diagram of the output voltage of the magnetoresistive element. FIG. 4 is a cross-sectional view showing a second preferred embodiment of this invention, and is a cross-sectional view of the embodiment shown in FIG. 5 in the direction of arrows AA.
FIG. 5 is a cross-sectional view of the embodiment shown in FIG. 4 in the direction of arrows BB. 1... First magnetoresistive element, 2... Second magnetoresistive element, 3... Third magnetoresistive element, 4, 5...
...first and second subtraction circuits, 6...multiplying and dividing circuits.
Claims (1)
の磁気抵抗素子と、該第１の磁気抵抗素子と同じ
温度環境下にあり固定された磁場中に配設され且
つ感磁方向を異にして配設される第２及び第３の
磁気抵抗素子と、前記第１ないし第３の磁気抵抗
素子の各出力端子を接続すると共に第２、第３の
磁気抵抗素子の出力信号により第１の磁気抵抗素
子の出力信号を温度補償する演算回路とで構成さ
れたことを特徴とする磁気抵抗素子の温度補償回
路。 The first magnetic field is placed in an unspecified magnetic field in the direction of the lines of magnetic force.
a magnetoresistive element, and second and third magnetoresistive elements arranged in a fixed magnetic field under the same temperature environment as the first magnetoresistive element, and arranged in different magnetic sensing directions. and an arithmetic circuit that connects each output terminal of the first to third magnetoresistive elements and temperature-compensates the output signal of the first magnetoresistive element using the output signals of the second and third magnetoresistive elements. 1. A temperature compensation circuit for a magnetoresistive element, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986141599U JPS6346868U (en) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986141599U JPS6346868U (en) | 1986-09-16 | 1986-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6346868U true JPS6346868U (en) | 1988-03-30 |
Family
ID=31049535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986141599U Pending JPS6346868U (en) | 1986-09-16 | 1986-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346868U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167914A (en) * | 1982-03-29 | 1983-10-04 | Kangiyou Denki Kiki Kk | Magneto-resistance element |
-
1986
- 1986-09-16 JP JP1986141599U patent/JPS6346868U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167914A (en) * | 1982-03-29 | 1983-10-04 | Kangiyou Denki Kiki Kk | Magneto-resistance element |
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