JPH0335420U - - Google Patents
Info
- Publication number
- JPH0335420U JPH0335420U JP9647789U JP9647789U JPH0335420U JP H0335420 U JPH0335420 U JP H0335420U JP 9647789 U JP9647789 U JP 9647789U JP 9647789 U JP9647789 U JP 9647789U JP H0335420 U JPH0335420 U JP H0335420U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- potential
- connection point
- intermediate connection
- voltage
- 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 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図に示す回転検出装置の変換器部分の構
成を示す概略構成図、第３図ａ及び第３図ｂは第
１図の各部の信号の波形図、第４図は温度補償の
ための出力信号の特性図である。
１……第１回路、１ａ，１ｂ……磁気抵抗素子
、２……第２回路、２ａ，２ｂ……抵抗素子、３
……ブリツジ回路、４……回転検出装置、５……
磁石部材、６……磁性体歯車、２０……温度補償
回路、２１……電圧出力回路、２２……固定抵抗
器、２３……感温抵抗素子、２４……補償信号発
生回路、Ｖｏ，Ｖａ……分圧出力電圧、Ｖｂ……
出力電圧、Ｖｓ……出力信号。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a schematic configuration diagram showing the configuration of the converter part of the rotation detection device shown in Figure 1, Figures 3a and 3b are waveform diagrams of the signals of each part in Figure 1, and Figure 4 is a diagram of the temperature compensation. FIG. 3 is a characteristic diagram of an output signal for. 1... First circuit, 1a, 1b... Magnetoresistive element, 2... Second circuit, 2a, 2b... Resistance element, 3
... Bridge circuit, 4 ... Rotation detection device, 5 ...
Magnet member, 6... Magnetic gear, 20... Temperature compensation circuit, 21... Voltage output circuit, 22... Fixed resistor, 23... Temperature sensitive resistance element, 24... Compensation signal generation circuit, V o , V a ...divided output voltage, V b ...
Output voltage, Vs ...Output signal.
Claims (1)
１回路と抵抗素子が直列に接続されて成る第２回
路とが並列接続されて成るブリツジ回路と、磁性
体歯車を含み該磁性体歯車の回転に従う磁界の変
化を前記一対の磁気抵抗素子に与える手段と、前
記第１及び第２回路に一定レベルの直流電圧を印
加する電源回路とを有し、前記第１回路の中間接
続点の電位と前記第２回路の中間接続点の電位と
の差分に従う電圧信号が前記磁性体歯車の回転状
態を示す出力信号として取り出される回転検出装
置の温度補償回路において、感温抵抗素子を含み
常温付近の所定の温度において前記第２回路の中
間接続点の電位と等しいレベルとなるように温度
に従つてレベル変化する出力電圧を出力する電圧
出力回路を備え、該出力電圧に基づいて前記出力
信号の温度補正を行なうようにしたことを特徴と
する回転検出装置の温度補償回路。 A bridge circuit comprising a first circuit in which a pair of magnetic resistance elements are connected in series and a second circuit in which a resistance element is connected in series are connected in parallel; and a bridge circuit including a magnetic gear and rotation of the magnetic gear. means for applying a change in the magnetic field according to the pair of magnetoresistive elements to the pair of magnetoresistive elements, and a power supply circuit that applies a DC voltage of a constant level to the first and second circuits, the potential of the intermediate connection point of the first circuit and A temperature compensation circuit of a rotation detection device in which a voltage signal according to a difference between the potential of the intermediate connection point of the second circuit and the potential of the intermediate connection point of the second circuit is taken out as an output signal indicating the rotational state of the magnetic gear; a voltage output circuit that outputs an output voltage whose level changes according to the temperature so that the level is equal to the potential of the intermediate connection point of the second circuit at the temperature of , temperature correction of the output signal based on the output voltage; A temperature compensation circuit for a rotation detection device, characterized in that the temperature compensation circuit performs the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647789U JPH0335420U (en) | 1989-08-17 | 1989-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647789U JPH0335420U (en) | 1989-08-17 | 1989-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335420U true JPH0335420U (en) | 1991-04-08 |
Family
ID=31645677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9647789U Pending JPH0335420U (en) | 1989-08-17 | 1989-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335420U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153117A (en) * | 1983-02-21 | 1984-09-01 | Fuji Electric Co Ltd | Temperature compensating circuit |
-
1989
- 1989-08-17 JP JP9647789U patent/JPH0335420U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153117A (en) * | 1983-02-21 | 1984-09-01 | Fuji Electric Co Ltd | Temperature compensating circuit |
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