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
Application number
JP58016686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59142454A (ja
Inventor
Makoto Yano
Toshimi Yoshimochi
Hiroshi Morimoto
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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/414Ion-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 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)

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