JPH01110343U - - Google Patents
Info
- Publication number
- JPH01110343U JPH01110343U JP430788U JP430788U JPH01110343U JP H01110343 U JPH01110343 U JP H01110343U JP 430788 U JP430788 U JP 430788U JP 430788 U JP430788 U JP 430788U JP H01110343 U JPH01110343 U JP H01110343U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- temperature
- semiconductor pressure
- compensates
- suppressing
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
図面は本考案の一実施例を示す回路構成図であ
る。 ＲＳ１〜ＲＳ４……半導体圧力センサ素子、Ｓ
１０……半導体圧力センサ、Ｒ１……抵抗器、Ｒ
ｔ……測温抵抗体、Ａ１……演算増幅器、ＴＲ１
……トランジスタ。
る。 ＲＳ１〜ＲＳ４……半導体圧力センサ素子、Ｓ
１０……半導体圧力センサ、Ｒ１……抵抗器、Ｒ
ｔ……測温抵抗体、Ａ１……演算増幅器、ＴＲ１
……トランジスタ。
Claims (1)
- 測温抵抗体を含む可動補償電圧発生回路を介し
て得られた電圧で、ブリツジ構成された半導体圧
力センサを駆動させる定電流回路の電流値を変化
させて前記半導体圧力センサの温度変化によるス
パンドリフトを補償する構成を特徴とする温度補
償機能を備えた圧力センサ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP430788U JPH01110343U (ja) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP430788U JPH01110343U (ja) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110343U true JPH01110343U (ja) | 1989-07-25 |
Family
ID=31206705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP430788U Pending JPH01110343U (ja) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110343U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442166A (en) * | 1977-09-10 | 1979-04-03 | Toshiba Corp | Pressure transmitter |
| JPS57103027A (en) * | 1981-10-07 | 1982-06-26 | Hitachi Ltd | Semiconductor transducer |
-
1988
- 1988-01-18 JP JP430788U patent/JPH01110343U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442166A (en) * | 1977-09-10 | 1979-04-03 | Toshiba Corp | Pressure transmitter |
| JPS57103027A (en) * | 1981-10-07 | 1982-06-26 | Hitachi Ltd | Semiconductor transducer |