JPH022677U - - Google Patents
Info
- Publication number
- JPH022677U JPH022677U JP8035188U JP8035188U JPH022677U JP H022677 U JPH022677 U JP H022677U JP 8035188 U JP8035188 U JP 8035188U JP 8035188 U JP8035188 U JP 8035188U JP H022677 U JPH022677 U JP H022677U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- circuit
- charge
- amplification circuit
- measurement signal
- 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
Links
- 230000003321 amplification Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案チヤージ増幅回路の一実施例を
示す構成図、第２図は従来のチヤージ増幅回路の
例を示す構成図である。
１は測定信号入力端子、２は演算増幅回路、７
は測定信号供給端子、８は校正信号発生器、１２
は標準コンデンサ、１３ａ，１３ｂは校正信号入
力端子である。
FIG. 1 is a block diagram showing an embodiment of the charge amplification circuit of the present invention, and FIG. 2 is a block diagram showing an example of a conventional charge amplification circuit. 1 is a measurement signal input terminal, 2 is an operational amplifier circuit, 7
is a measurement signal supply terminal, 8 is a calibration signal generator, 12
is a standard capacitor, and 13a and 13b are calibration signal input terminals.
Claims (1)
給されるチヤージ増幅回路に於いて、 上記入力端子に標準コンデンサを介して校正信
号入力端子を設けたことを特徴とするチヤージ増
幅回路。[Claims for Utility Model Registration] A charge amplification circuit in which a measurement signal from a charge sensor is supplied to an input terminal, characterized in that a calibration signal input terminal is provided to the input terminal via a standard capacitor. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8035188U JPH022677U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8035188U JPH022677U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022677U true JPH022677U (en) | 1990-01-09 |
Family
ID=31305180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8035188U Pending JPH022677U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022677U (en) |
-
1988
- 1988-06-17 JP JP8035188U patent/JPH022677U/ja active Pending