JPS59142454A - イオン濃度測定装置 - Google Patents
イオン濃度測定装置Info
- Publication number
- JPS59142454A JPS59142454A JP58016686A JP1668683A JPS59142454A JP S59142454 A JPS59142454 A JP S59142454A JP 58016686 A JP58016686 A JP 58016686A JP 1668683 A JP1668683 A JP 1668683A JP S59142454 A JPS59142454 A JP S59142454A
- Authority
- JP
- Japan
- Prior art keywords
- switch
- source
- closed
- drain
- switches
- 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.)
- Granted
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 true JPS59142454A (ja) | 1984-08-15 |
JPH0336188B2 JPH0336188B2 (enrdf_load_html_response) | 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_html_response) |
-
1983
- 1983-02-02 JP JP58016686A patent/JPS59142454A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0336188B2 (enrdf_load_html_response) | 1991-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100188560B1 (ko) | 생체감응 장치의 전극 재생방법 및 그 장치 | |
US4641084A (en) | Ion concentration measuring apparatus | |
Bousse et al. | Hysteresis in al2o3-gate isfets | |
US5059908A (en) | Amperimetric measurement with cell electrode deplating | |
DE3688612D1 (de) | System mit elektronenstrahlpruefsonde zum analysieren integrierter schaltungen. | |
ATE278186T1 (de) | Elektrochemischer sensor zur bestimmung der blutgerinnung, ein entsprechendes blutgerinnungsmesssystem sowie ein verfahren zur bestimmung der blutgerinnung | |
EP0172015A3 (en) | Marking for fluid jet assisted ion projection imaging systems | |
DK265082A (da) | Fremgangsmaade til beskyttelse mod korrosion samt apparat til anvendelse i en saadan fremgangsmaade | |
US4203156A (en) | Titration apparatus with control means | |
JPS59142454A (ja) | イオン濃度測定装置 | |
ATE114910T1 (de) | Verfahren und vorrichtung zur quantisierten flussberechnung virtueller verbindungen über einen asynchronen zeitmultiplexübertragungsweg. | |
ES2041776T3 (es) | Metodo y dispositivo para medir la conductividad de un liquido, con el que la influencia de polarizacion esta contrarrestada | |
JP3475822B2 (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 | |
ATE52344T1 (de) | Geraet zur partiellen feststellung von spannungen oder ladungen am menschlichen koerper sowie zum ableiten derartiger spannungen oder ladungen vom menschlichen koerper. | |
ATE130434T1 (de) | Steuerung für den vorspannungsstrom bei potentiometrischen messungen. | |
RU2188411C1 (ru) | Способ измерения активности ионов в растворах и устройство для его осуществления | |
JPH10206488A (ja) | 電気特性測定装置 | |
DE3850947D1 (de) | Miniaturisierte Referenzelektroden. | |
JPS5630640A (en) | Detecting method of chemical substance by chemically sensitive element of insulated-gate transistor structure | |
FR2208532A5 (en) | Potentiometric determination of acid bath strength - using selective elec-trodes for F and H ions calibrated against KCL control electrode for pickling baths | |
NL7712940A (nl) | Werkwijze voor het meten van een aardingsweer- stand en inrichting voor het uitvoeren van deze werkwijze. | |
JPH07122625B2 (ja) | バイオセンサの電極バイアス装置 | |
SE8403440L (sv) | Anordning vid berplocknilngsapparater | |
SE9401457D0 (sv) | Mätning av blodgaser | |
JPS6338155A (ja) | 酸素濃度測定装置 |