JPS63122236U - - Google Patents
Info
- Publication number
- JPS63122236U JPS63122236U JP1329287U JP1329287U JPS63122236U JP S63122236 U JPS63122236 U JP S63122236U JP 1329287 U JP1329287 U JP 1329287U JP 1329287 U JP1329287 U JP 1329287U JP S63122236 U JPS63122236 U JP S63122236U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- resistor
- variable resistor
- output
- amplified
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Description
第1図は本考案の一実施例を示す電気回路図、
第2図〜第4図は圧力センサの出力特性線図であ
る。 1……圧力センサ、2……増幅回路、R3……
感温抵抗、R4……可変抵抗。
第2図〜第4図は圧力センサの出力特性線図であ
る。 1……圧力センサ、2……増幅回路、R3……
感温抵抗、R4……可変抵抗。
Claims (1)
- 圧力センサーの一方の出力端に接続される一対
の内部抵抗の間に正特性の感温抵抗と該カーボン
抵抗より抵抗値が大なる可変抵抗とを並列に接続
し、当該可変抵抗の出力を増幅する増幅回路を設
けたことを特徴とする拡散型半導体圧力センサを
用いた水位検出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1329287U JPS63122236U (ja) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1329287U JPS63122236U (ja) | 1987-01-30 | 1987-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63122236U true JPS63122236U (ja) | 1988-08-09 |
Family
ID=30802217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1329287U Pending JPS63122236U (ja) | 1987-01-30 | 1987-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63122236U (ja) |
-
1987
- 1987-01-30 JP JP1329287U patent/JPS63122236U/ja active Pending