JPS5896203U - Strengthener for strain gauge - Google Patents
Strengthener for strain gaugeInfo
- Publication number
- JPS5896203U JPS5896203U JP19110281U JP19110281U JPS5896203U JP S5896203 U JPS5896203 U JP S5896203U JP 19110281 U JP19110281 U JP 19110281U JP 19110281 U JP19110281 U JP 19110281U JP S5896203 U JPS5896203 U JP S5896203U
- Authority
- JP
- Japan
- Prior art keywords
- strain gauge
- sample
- differential output
- strengthener
- pulse
- 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 Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (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図はこの考案に係るストレンゲージ用の一実施例の
電気回路図、第２図はその波形図である。
１・・・歪センサ、１ａ〜１ｄ・・・ストレンゲージ素
子、２・・・オペアンプ、３ａ・・・反転入力端子、３
ｂ・・・非反転入力端子、４・・・トランジスタ、５・
・・ストレンゲージ駆動回路、６・・・パルス発生装置
、７・・・出力端子、８・・・抵抗器、・９・・・抵抗
器、１０・・−Ｖｃｃ端子、１１・・・ＧＮＤ端子、１
３・・・コンデンサ、１４・・・抵抗器、１５・・・サ
ンプルホールドＩＣ。
１６・・・入力端子、１７・・・サンプルパルス入力端
子、１８・・・出力端子、Ｂ・・・ドライブパルス、Ｃ
・・・サンプルパルス、Ｄ・・・オペアンプ出力信号、
Ｆ・・・サンプルホールドＩＣ出力信号。FIG. 1 is an electric circuit diagram of an embodiment of the strain gauge according to the invention, and FIG. 2 is a waveform diagram thereof. DESCRIPTION OF SYMBOLS 1... Strain sensor, 1a-1d... Strain gauge element, 2... Operational amplifier, 3a... Inverting input terminal, 3
b...Non-inverting input terminal, 4...Transistor, 5...
...Strain gauge drive circuit, 6...Pulse generator, 7...Output terminal, 8...Resistor, 9...Resistor, 10...-Vcc terminal, 11...GND terminal ,1
3... Capacitor, 14... Resistor, 15... Sample hold IC. 16...Input terminal, 17...Sample pulse input terminal, 18...Output terminal, B...Drive pulse, C
... sample pulse, D... operational amplifier output signal,
F...Sample and hold IC output signal.
Claims (1)
ゲージの差動出力を増巾するオペデンプと、増巾された
差動出力から直流成分を排除するカップリングコンデン
サーと一増巾された差動出力の交流分を駆動パルスと同
期したサンプルパルスによってサンプルホールドするサ
ンプルホールドＩＣと、から構成されたことを特徴とす
るストレンゲージ用増巾器。A drive circuit that pulses the strain gauge, an operational amplifier that amplifies the differential output of the strain gauge, a coupling capacitor that eliminates the DC component from the amplified differential output, and an alternating current of the amplified differential output. A sample-hold IC for sample-holding a sample pulse using a sample pulse synchronized with a drive pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19110281U JPS5896203U (en) | 1981-12-23 | 1981-12-23 | Strengthener for strain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19110281U JPS5896203U (en) | 1981-12-23 | 1981-12-23 | Strengthener for strain gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5896203U true JPS5896203U (en) | 1983-06-30 |
Family
ID=30104584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19110281U Pending JPS5896203U (en) | 1981-12-23 | 1981-12-23 | Strengthener for strain gauge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5896203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016528854A (en) * | 2013-12-04 | 2016-09-15 | シーエスエムシー テクノロジーズ エフエイビー１ カンパニー リミテッド | Sensor control circuit and electronic device |
| JP2018517328A (en) * | 2015-04-10 | 2018-06-28 | 無錫華潤上華科技有限公司 | Signal amplification circuit |
-
1981
- 1981-12-23 JP JP19110281U patent/JPS5896203U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016528854A (en) * | 2013-12-04 | 2016-09-15 | シーエスエムシー テクノロジーズ エフエイビー１ カンパニー リミテッド | Sensor control circuit and electronic device |
| JP2018517328A (en) * | 2015-04-10 | 2018-06-28 | 無錫華潤上華科技有限公司 | Signal amplification circuit |
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