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
Links
- 238000000034 method Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 11
- 238000007796 conventional method Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02141772U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-04-28 | 1990-11-29 |
-
1981
- 1981-01-01 JP JP20681A patent/JPS57113372A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02141772U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-04-28 | 1990-11-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57113372A (en) | 1982-07-14 |