JPS60172413U - Amplifier for strain gauge - Google Patents
Amplifier for strain gaugeInfo
- Publication number
- JPS60172413U JPS60172413U JP6124184U JP6124184U JPS60172413U JP S60172413 U JPS60172413 U JP S60172413U JP 6124184 U JP6124184 U JP 6124184U JP 6124184 U JP6124184 U JP 6124184U JP S60172413 U JPS60172413 U JP S60172413U
- Authority
- JP
- Japan
- Prior art keywords
- inverting input
- amplifier
- input terminal
- strain gauge
- operational amplifier
- 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.)
- Granted
Links
Landscapes
- Amplifiers (AREA)
- Measurement Of Force In General (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図はストレンゲージのブリッジ回路の回路図、第2
図は本考案のストレンゲージ用増幅器の回路図、第3図
は本考案のストレンゲージ用増幅器の実際の回路図であ
る。
1.2,3.4・・・ストレンゲージ、5・・・ブリッ
ジ回路、6・・・電源端子、7・・・アース、8,9・
・・出力端子、10・・・ストレンゲージ用増幅器、1
1・・・演算増幅器、12・・・可変抵抗器、13.1
4・・・出力端子、15. 16. 17・・・抵抗器
。Figure 1 is the circuit diagram of the bridge circuit of the strain gauge, Figure 2
The figure is a circuit diagram of the strain gauge amplifier of the present invention, and FIG. 3 is an actual circuit diagram of the strain gauge amplifier of the present invention. 1.2, 3.4...Strain gauge, 5...Bridge circuit, 6...Power terminal, 7...Earth, 8,9...
... Output terminal, 10 ... Strain gauge amplifier, 1
1... operational amplifier, 12... variable resistor, 13.1
4...output terminal, 15. 16. 17...Resistor.
Claims (1)
回路の各出力端を演算増幅器の反転入力端および非反転
入力端にそれぞれ直接接続するとともに、上記直流電圧
を零点補正用の可変抵抗器により分圧し、その分圧電圧
の出力端を抵抗器を介して上記演算増幅器の反転入力端
1こ接続し、さらにこの演算増幅器の出力端を他の抵抗
器により反転入力端に接続してなることを特徴とするス
トレンゲージ用増幅器。Each output terminal of the bridge circuit of the four strain gauges to which DC voltage is applied is directly connected to the inverting input terminal and non-inverting input terminal of the operational amplifier, respectively, and the above DC voltage is divided by a variable resistor for zero point correction. The output terminal of the divided voltage is connected to one inverting input terminal of the operational amplifier through a resistor, and the output terminal of this operational amplifier is further connected to the inverting input terminal by another resistor. Characteristic strain gauge amplifier.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984061241U JPH0611625Y2 (en) | 1984-04-24 | 1984-04-24 | Amplifier for strain gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984061241U JPH0611625Y2 (en) | 1984-04-24 | 1984-04-24 | Amplifier for strain gauge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60172413U true JPS60172413U (en) | 1985-11-15 |
JPH0611625Y2 JPH0611625Y2 (en) | 1994-03-23 |
Family
ID=30589335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984061241U Expired - Lifetime JPH0611625Y2 (en) | 1984-04-24 | 1984-04-24 | Amplifier for strain gauge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0611625Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6269137U (en) * | 1985-09-17 | 1987-04-30 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57212810A (en) * | 1981-06-24 | 1982-12-27 | Mitsubishi Electric Corp | Amplifying circuit |
JPS5869246U (en) * | 1981-11-04 | 1983-05-11 | 株式会社日立製作所 | Width increase circuit |
-
1984
- 1984-04-24 JP JP1984061241U patent/JPH0611625Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57212810A (en) * | 1981-06-24 | 1982-12-27 | Mitsubishi Electric Corp | Amplifying circuit |
JPS5869246U (en) * | 1981-11-04 | 1983-05-11 | 株式会社日立製作所 | Width increase circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6269137U (en) * | 1985-09-17 | 1987-04-30 |
Also Published As
Publication number | Publication date |
---|---|
JPH0611625Y2 (en) | 1994-03-23 |
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