JPS59161021U - displacement transducer - Google Patents
displacement transducerInfo
- Publication number
- JPS59161021U JPS59161021U JP5603183U JP5603183U JPS59161021U JP S59161021 U JPS59161021 U JP S59161021U JP 5603183 U JP5603183 U JP 5603183U JP 5603183 U JP5603183 U JP 5603183U JP S59161021 U JPS59161021 U JP S59161021U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- capacitive element
- displacement transducer
- current source
- dividing
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の変位変換器の構成を示す回路図、−第２
図は第１図従来例の動作を説明するため９波形図、第３
図は本考案の実施例の構成を示す回路図、第４図は第３
図実施例の動作を示す波形図、第５図は本考案の応用例
の構成を示す回路図、第６図は第５図応用例の動作を示
す波形図である。
４：測定容量、５． ６． １３． １４． １５：浮
遊容量、８：増幅器、９：双方向定電流源、−１０゜１
１：抵抗、１２：センサ部、１２２：可動電極、１２１
．１２３：画定電極、１６：スイッチ、１−７：カウン
タ、１８：平滑回路、１９：出力端子。Figure 1 is a circuit diagram showing the configuration of a conventional displacement converter;
Figure 1 is a 9 waveform diagram to explain the operation of the conventional example, Figure 3 is a waveform diagram to explain the operation of the conventional example.
The figure is a circuit diagram showing the configuration of an embodiment of the present invention, and FIG.
FIG. 5 is a circuit diagram showing the configuration of an applied example of the present invention, and FIG. 6 is a waveform diagram showing the operation of the applied example shown in FIG. 4: Measuring capacity, 5. 6. 13. 14. 15: Stray capacitance, 8: Amplifier, 9: Bidirectional constant current source, -10°1
1: Resistor, 12: Sensor part, 122: Movable electrode, 121
．． 123: Defining electrode, 16: Switch, 1-7: Counter, 18: Smoothing circuit, 19: Output terminal.
Claims (1)
、その増幅器に正帰還ループを構成するように接続され
た物理量によって値が変化する容量素子と、上記容量素
子の一端に接続された定価電流源と、上記増幅器の出力
を分圧した電圧を上記増幅器に入力する分圧手段とを有
する変位変換器。“ An amplifier that generates positive and negative outputs with respect to a common potential point, a capacitive element whose value changes depending on a physical quantity connected to the amplifier to form a positive feedback loop, and a fixed value connected to one end of the capacitive element. A displacement converter comprising a current source and voltage dividing means for inputting a voltage obtained by dividing the output of the amplifier to the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5603183U JPS59161021U (en) | 1983-04-14 | 1983-04-14 | displacement transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5603183U JPS59161021U (en) | 1983-04-14 | 1983-04-14 | displacement transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59161021U true JPS59161021U (en) | 1984-10-29 |
Family
ID=30186357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5603183U Pending JPS59161021U (en) | 1983-04-14 | 1983-04-14 | displacement transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161021U (en) |
-
1983
- 1983-04-14 JP JP5603183U patent/JPS59161021U/en active Pending
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