JPH0749423Y2 - 導電率測定検出回路 - Google Patents
導電率測定検出回路Info
- Publication number
- JPH0749423Y2 JPH0749423Y2 JP13505789U JP13505789U JPH0749423Y2 JP H0749423 Y2 JPH0749423 Y2 JP H0749423Y2 JP 13505789 U JP13505789 U JP 13505789U JP 13505789 U JP13505789 U JP 13505789U JP H0749423 Y2 JPH0749423 Y2 JP H0749423Y2
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- input
- analog switch
- general
- conductivity measuring
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13505789U JPH0749423Y2 (ja) | 1989-11-20 | 1989-11-20 | 導電率測定検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13505789U JPH0749423Y2 (ja) | 1989-11-20 | 1989-11-20 | 導電率測定検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0372368U JPH0372368U (US07368563-20080506-C00056.png) | 1991-07-22 |
JPH0749423Y2 true JPH0749423Y2 (ja) | 1995-11-13 |
Family
ID=31682348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13505789U Expired - Fee Related JPH0749423Y2 (ja) | 1989-11-20 | 1989-11-20 | 導電率測定検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0749423Y2 (US07368563-20080506-C00056.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110678761A (zh) * | 2017-07-07 | 2020-01-10 | 株式会社岛津制作所 | 导电率检测器以及求相位调整值的方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06137193A (ja) * | 1992-10-23 | 1994-05-17 | Nippondenso Co Ltd | 内燃機関の空燃比制御装置 |
JP4649135B2 (ja) * | 2004-07-05 | 2011-03-09 | 東光東芝メーターシステムズ株式会社 | 超音波流量計 |
JP2012220399A (ja) * | 2011-04-12 | 2012-11-12 | Hioki Ee Corp | 4端子式測定装置 |
CN109313158B (zh) * | 2016-06-21 | 2021-09-17 | 索尼公司 | 半导体装置和细胞电位测量设备 |
-
1989
- 1989-11-20 JP JP13505789U patent/JPH0749423Y2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110678761A (zh) * | 2017-07-07 | 2020-01-10 | 株式会社岛津制作所 | 导电率检测器以及求相位调整值的方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0372368U (US07368563-20080506-C00056.png) | 1991-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |