JPH0423336U - - Google Patents
Info
- Publication number
- JPH0423336U JPH0423336U JP6443890U JP6443890U JPH0423336U JP H0423336 U JPH0423336 U JP H0423336U JP 6443890 U JP6443890 U JP 6443890U JP 6443890 U JP6443890 U JP 6443890U JP H0423336 U JPH0423336 U JP H0423336U
- Authority
- JP
- Japan
- Prior art keywords
- transistors
- sudare
- magnetoresistive elements
- type magnetoresistive
- magnetic encoder
- 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
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Analogue/Digital Conversion (AREA)
Description
第１図は本考案による磁気エンコーダの一実施
例を示す回路図、第２図は着磁体と磁気抵抗効果
素子の関係を示す配置図、第３図は磁気抵抗効果
素子の抵抗変化と双安定マルチバイブレータ回路
の出力を示す波形図、第４図は従来の磁気エンコ
ーダを示す回路図、第５図は第４図の磁気エンコ
ーダの磁気抵抗効果素子の配置図、第６図は第４
図の回路の各部の電位変化とコンパレータの出力
を示す波形図である。
１ａ，１ｂ……磁気抵抗効果素子、２ａ，２ｂ
……トランジスタ、３ａ〜３ｄ……抵抗。
Figure 1 is a circuit diagram showing an embodiment of the magnetic encoder according to the present invention, Figure 2 is a layout diagram showing the relationship between the magnetized body and the magnetoresistive element, and Figure 3 is the resistance change and bistableness of the magnetoresistive element. A waveform diagram showing the output of the multivibrator circuit, Fig. 4 is a circuit diagram showing a conventional magnetic encoder, Fig. 5 is a layout diagram of the magnetoresistive effect element of the magnetic encoder shown in Fig.
FIG. 3 is a waveform diagram showing potential changes in each part of the circuit shown in the figure and the output of a comparator. 1a, 1b... magnetoresistive element, 2a, 2b
...Transistor, 3a to 3d...Resistor.
Claims (1)
抗効果素子を備え、この２つのスダレ型磁気抵抗
効果素子を双安定マルチバイブレータ回路を構成
する２つのトランジスタのオン・オフを決定する
前記２つのトランジスタのベース端子に接続した
ことを特徴とする磁気エンコーダ。 The two transistors are provided with two Sudare-type magnetoresistive elements that detect the magnetic field of the magnetized body, and the two transistors determine on/off of two transistors that constitute a bistable multivibrator circuit using the two Sudare-type magnetoresistive elements. A magnetic encoder characterized in that it is connected to the base terminal of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6443890U JPH0423336U (en) | 1990-06-20 | 1990-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6443890U JPH0423336U (en) | 1990-06-20 | 1990-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423336U true JPH0423336U (en) | 1992-02-26 |
Family
ID=31595389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6443890U Pending JPH0423336U (en) | 1990-06-20 | 1990-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423336U (en) |
-
1990
- 1990-06-20 JP JP6443890U patent/JPH0423336U/ja active Pending
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