JPH0336188B2 - - Google Patents
Info
- Publication number
- JPH0336188B2 JPH0336188B2 JP58016686A JP1668683A JPH0336188B2 JP H0336188 B2 JPH0336188 B2 JP H0336188B2 JP 58016686 A JP58016686 A JP 58016686A JP 1668683 A JP1668683 A JP 1668683A JP H0336188 B2 JPH0336188 B2 JP H0336188B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- source
- isfet
- field effect
- effect transistor
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58016686A JPS59142454A (ja) | 1983-02-02 | 1983-02-02 | イオン濃度測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58016686A JPS59142454A (ja) | 1983-02-02 | 1983-02-02 | イオン濃度測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59142454A JPS59142454A (ja) | 1984-08-15 |
JPH0336188B2 true JPH0336188B2 (enrdf_load_stackoverflow) | 1991-05-30 |
Family
ID=11923194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58016686A Granted JPS59142454A (ja) | 1983-02-02 | 1983-02-02 | イオン濃度測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59142454A (enrdf_load_stackoverflow) |
-
1983
- 1983-02-02 JP JP58016686A patent/JPS59142454A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59142454A (ja) | 1984-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5059908A (en) | Amperimetric measurement with cell electrode deplating | |
EP0140460B1 (en) | Isfet-based measuring device and method for fabricating the isfet used therein | |
JPH0418625B2 (enrdf_load_stackoverflow) | ||
US4332658A (en) | Chemical substance detection apparatus | |
US4309660A (en) | Methods and apparatus for measuring electrical conductivity | |
US3716460A (en) | Method for determining corrosion rate and meter therefor | |
EP2956764B1 (fr) | Dispositif de mesure de la valeur du ph comprenant des moyens de calibrage in situ | |
EP0145073B1 (en) | Gas analysis apparatus | |
JPH0336188B2 (enrdf_load_stackoverflow) | ||
US6344133B1 (en) | Process for operating an electrochemical measuring cell | |
EP0398634B1 (en) | Bias current control for potentiometric measurements | |
US4211614A (en) | Endpoint drift correction for automatic titrations | |
JP2000171517A (ja) | パワーmosfetのオン抵抗測定方法及びパワーmosfetのオン抵抗測定装置並びにパワーmosfet | |
US3730869A (en) | Corrosion ratemeter | |
JPH0266442A (ja) | 溶液中のイオン活性度測定用の電気化学電池及びその使用法 | |
US4060461A (en) | Method and apparatus for correcting error in corrosion rate measurements | |
US3475310A (en) | Self-cleaning mercury electrode | |
JPS6134619B2 (enrdf_load_stackoverflow) | ||
JPH0342369Y2 (enrdf_load_stackoverflow) | ||
JPH065221B2 (ja) | ジルコニア式酸素濃度計 | |
JPH0318947Y2 (enrdf_load_stackoverflow) | ||
JP2772330B2 (ja) | 固体電解質型炭酸ガスセンサの初期安定化方法及び固体電解質型炭酸ガス検出装置 | |
JP2518169B2 (ja) | 液面検知装置 | |
JPH11211696A (ja) | 電荷減衰特性評価装置 | |
SU1345106A1 (ru) | Устройство дл измерени сопротивлени прот женного рабочего электрода электрохимической чейки |