JPS62192205U - - Google Patents
Info
- Publication number
- JPS62192205U JPS62192205U JP7921886U JP7921886U JPS62192205U JP S62192205 U JPS62192205 U JP S62192205U JP 7921886 U JP7921886 U JP 7921886U JP 7921886 U JP7921886 U JP 7921886U JP S62192205 U JPS62192205 U JP S62192205U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output signal
- capacitor
- generating means
- strain gauge
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims 3
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は従来のゲージ抵抗変化検出回路、第２
図はこの考案の一実施例によるゲージ抵抗変化検
出回路である。
１……ゲージ抵抗、２……ダミー抵抗、４……
差動増幅器、５……比較器、６……ゲージ抵抗、
７……ダミー抵抗、８……コンデンサ、１２……
増幅器、１３……比較器。
Figure 1 shows a conventional gauge resistance change detection circuit;
The figure shows a gauge resistance change detection circuit according to an embodiment of this invention. 1... Gauge resistance, 2... Dummy resistance, 4...
Differential amplifier, 5... Comparator, 6... Gauge resistance,
7...Dummy resistor, 8...Capacitor, 12...
Amplifier, 13... comparator.
Claims (1)
発生手段と、該信号発生手段の出力信号の低域成
分を除去するコンデンサと、該コンデンサを介し
て得られた上記信号発生手段の出力信号を増幅す
る増幅手段と、該増幅手段の出力信号を所定の基
準レベルと比較する比較手段とを有する事を特徴
とする歪ゲージのゲージ抵抗変化検出回路。 A signal generating means for generating a signal representing a change in strain gauge resistance, a capacitor for removing a low frequency component of an output signal of the signal generating means, and amplifying the output signal of the signal generating means obtained through the capacitor. What is claimed is: 1. A gauge resistance change detection circuit for a strain gauge, comprising: amplification means for detecting a signal from the amplification means; and comparison means for comparing an output signal of the amplification means with a predetermined reference level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7921886U JPS62192205U (en) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7921886U JPS62192205U (en) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62192205U true JPS62192205U (en) | 1987-12-07 |
Family
ID=30928874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7921886U Pending JPS62192205U (en) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62192205U (en) |
-
1986
- 1986-05-26 JP JP7921886U patent/JPS62192205U/ja active Pending