JPS51143370A - Circuit for measuring capacitance - Google Patents

Circuit for measuring capacitance

Info

Publication number
JPS51143370A
JPS51143370A JP6655675A JP6655675A JPS51143370A JP S51143370 A JPS51143370 A JP S51143370A JP 6655675 A JP6655675 A JP 6655675A JP 6655675 A JP6655675 A JP 6655675A JP S51143370 A JPS51143370 A JP S51143370A
Authority
JP
Japan
Prior art keywords
circuit
measuring capacitance
capacitance
charged
discharged
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.)
Pending
Application number
JP6655675A
Other languages
Japanese (ja)
Inventor
Tsuneo Ito
Kunihiko Ikuzaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6655675A priority Critical patent/JPS51143370A/en
Publication of JPS51143370A publication Critical patent/JPS51143370A/en
Pending legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

PURPOSE: To measure capacitance accurately by an arrangement characterized in that the capacitance to be measured is charged or discharged by a pair of switching means for operating a complementary operation, and an average charging current is detected.
COPYRIGHT: (C)1976,JPO&Japio
JP6655675A 1975-06-04 1975-06-04 Circuit for measuring capacitance Pending JPS51143370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6655675A JPS51143370A (en) 1975-06-04 1975-06-04 Circuit for measuring capacitance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6655675A JPS51143370A (en) 1975-06-04 1975-06-04 Circuit for measuring capacitance

Publications (1)

Publication Number Publication Date
JPS51143370A true JPS51143370A (en) 1976-12-09

Family

ID=13319297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6655675A Pending JPS51143370A (en) 1975-06-04 1975-06-04 Circuit for measuring capacitance

Country Status (1)

Country Link
JP (1) JPS51143370A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338174A (en) * 1986-08-01 1988-02-18 テキサス　インスツルメンツ　インコ−ポレイテツド Method and device for measuring electrostatic capacity of field-effect transistor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338174A (en) * 1986-08-01 1988-02-18 テキサス　インスツルメンツ　インコ−ポレイテツド Method and device for measuring electrostatic capacity of field-effect transistor device

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