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
Application number
JP58016686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0336188B2 (enrdf_load_stackoverflow
Inventor
Makoto Yano
誠 矢野
Hayami Yoshimochi
吉持　駛視
Hiroshi Morimoto
森本　洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP58016686A priority Critical patent/JPS59142454A/ja
Publication of JPS59142454A publication Critical patent/JPS59142454A/ja
Publication of JPH0336188B2 publication Critical patent/JPH0336188B2/ja
Granted legal-status Critical Current

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)
JP58016686A 1983-02-02 1983-02-02 イオン濃度測定装置 Granted JPS59142454A (ja)

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_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)

Also Published As

Publication number Publication date
JPH0336188B2 (enrdf_load_stackoverflow) 1991-05-30

Similar Documents

Publication Publication Date Title
KR100188560B1 (ko) 생체감응 장치의 전극 재생방법 및 그 장치
US4641084A (en) Ion concentration measuring apparatus
US5059908A (en) Amperimetric measurement with cell electrode deplating
US5004970A (en) Device and a process for detecting current flow in a MOS transistor
DE3688612D1 (de) System mit elektronenstrahlpruefsonde zum analysieren integrierter schaltungen.
FI910498A7 (fi) Menetelmä ja anturielektrodijärjestelmä analyytin tai oksidoreduktaasin elektrokemiallista määritystä varten sekä tätä varten käyttökelpoisten yhdisteiden käyttö
ATE278186T1 (de) Elektrochemischer sensor zur bestimmung der blutgerinnung, ein entsprechendes blutgerinnungsmesssystem sowie ein verfahren zur bestimmung der blutgerinnung
NO814135L (no) Fremgangsmåte og anordning for drift av en injeksjonsbrønn.
JPS59142454A (ja) イオン濃度測定装置
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
EP0083968A2 (en) Polarography
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.
SE7904509L (sv) Forfarande for bestemning av paverkan av strompolaritetens periodiska endring vid elektromekaniska forlopp
JPH10206488A (ja) 電気特性測定装置
DE3850947D1 (de) Miniaturisierte Referenzelektroden.
JPH0539496Y2 (enrdf_load_stackoverflow)
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
SU1118980A1 (ru) Потенциостатическое устройство дл электрохимических приборов
JPH04230841A (ja) 酵素電極活性維持方法およびその装置
SE397559B (sv) Metod att utfora formsettning samt anordning for genomfora metoden
NL7712940A (nl) Werkwijze voor het meten van een aardingsweer- stand en inrichting voor het uitvoeren van deze werkwijze.
JPS5647751A (en) Measuring method for concentration
SE8403440D0 (sv) Anordning vid berplocknilngsapparater
SE9401457D0 (sv) Mätning av blodgaser