JPH0143271B2 - - Google Patents

Info

Publication number
JPH0143271B2
JPH0143271B2 JP20681A JP20681A JPH0143271B2 JP H0143271 B2 JPH0143271 B2 JP H0143271B2 JP 20681 A JP20681 A JP 20681A JP 20681 A JP20681 A JP 20681A JP H0143271 B2 JPH0143271 B2 JP H0143271B2
Authority
JP
Japan
Prior art keywords
voltage
capacitance
value
capacitive element
operational amplifier
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
Application number
JP20681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57113372A (en
Inventor
Seijiro Nosaka
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.)
KUWANO ELECTRIC INSTR
Original Assignee
KUWANO ELECTRIC INSTR
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 KUWANO ELECTRIC INSTR filed Critical KUWANO ELECTRIC INSTR
Priority to JP20681A priority Critical patent/JPS57113372A/ja
Publication of JPS57113372A publication Critical patent/JPS57113372A/ja
Publication of JPH0143271B2 publication Critical patent/JPH0143271B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP20681A 1981-01-01 1981-01-01 Measuring system of electrostatic capacity of capacitive element Granted JPS57113372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20681A JPS57113372A (en) 1981-01-01 1981-01-01 Measuring system of electrostatic capacity of capacitive element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20681A JPS57113372A (en) 1981-01-01 1981-01-01 Measuring system of electrostatic capacity of capacitive element

Publications (2)

Publication Number Publication Date
JPS57113372A JPS57113372A (en) 1982-07-14
JPH0143271B2 true JPH0143271B2 (en]) 1989-09-19

Family

ID=11467492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20681A Granted JPS57113372A (en) 1981-01-01 1981-01-01 Measuring system of electrostatic capacity of capacitive element

Country Status (1)

Country Link
JP (1) JPS57113372A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02141772U (en]) * 1989-04-28 1990-11-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02141772U (en]) * 1989-04-28 1990-11-29

Also Published As

Publication number Publication date
JPS57113372A (en) 1982-07-14

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