JPS5857981U - Resistance-voltage conversion circuit - Google Patents
Resistance-voltage conversion circuitInfo
- Publication number
- JPS5857981U JPS5857981U JP15476281U JP15476281U JPS5857981U JP S5857981 U JPS5857981 U JP S5857981U JP 15476281 U JP15476281 U JP 15476281U JP 15476281 U JP15476281 U JP 15476281U JP S5857981 U JPS5857981 U JP S5857981U
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- conversion circuit
- voltage conversion
- resistor
- inverting input
- 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
- Measurement Of Resistance Or Impedance (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図は従莱の抵抗−電圧変換回路を示す図、第2図は
本考案に係る抵抗−電圧変換回路の1例を示す図である
=
R2,R3・・・比較用抵抗、Rx・・・未知抵抗、U
2.U3−・・・増幅器、Sl、S2・・・スイッチ素
子。Fig. 1 is a diagram showing a resistance-voltage conversion circuit of Jourai, and Fig. 2 is a diagram showing an example of a resistance-voltage conversion circuit according to the present invention.・Unknown resistance, U
2. U3-... Amplifier, Sl, S2... Switch element.
Claims (1)
転入力端子との間に未知抵抗カフく接続される増幅器を
備え、前記比較用抵抗に基準電圧を印加することにより
前記未知抵抗の抵抗値の大きさに比例した電圧を発生さ
せる回路において前記増幅器として低抵抗測定用の増幅
器と、高抵抗測定用の増幅器の2個で構成し、この2個
の増幅器をスイッチ素子で切換えて使用するようにした
抵抗−電圧変換回路。An amplifier is provided in which a comparison resistor is connected to an inverting input terminal and an unknown resistor is connected between an output terminal and an inverting input terminal, and the resistance value of the unknown resistor is determined by applying a reference voltage to the comparison resistor. In a circuit that generates a voltage proportional to the magnitude of Resistance-voltage conversion circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15476281U JPS5857981U (en) | 1981-10-16 | 1981-10-16 | Resistance-voltage conversion circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15476281U JPS5857981U (en) | 1981-10-16 | 1981-10-16 | Resistance-voltage conversion circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5857981U true JPS5857981U (en) | 1983-04-19 |
Family
ID=29947355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15476281U Pending JPS5857981U (en) | 1981-10-16 | 1981-10-16 | Resistance-voltage conversion circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5857981U (en) |
-
1981
- 1981-10-16 JP JP15476281U patent/JPS5857981U/en active Pending
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