JPH0249222U - - Google Patents
Info
- Publication number
- JPH0249222U JPH0249222U JP12717088U JP12717088U JPH0249222U JP H0249222 U JPH0249222 U JP H0249222U JP 12717088 U JP12717088 U JP 12717088U JP 12717088 U JP12717088 U JP 12717088U JP H0249222 U JPH0249222 U JP H0249222U
- Authority
- JP
- Japan
- Prior art keywords
- capacitance
- amplifier
- series
- added
- utility
- 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 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Networks Using Active Elements (AREA)
Description
第１図は本考案によるキヤパシタンス増倍回路
を示す回路図。第２図は本考案の一実施例を示す
回路図、第３図〜第６図は従来例を示す回路図で
ある。ＯＰ１，ＯＰ２は演算増幅回路、Ｃ１は増
倍前の容量、Ｒ１〜Ｒ６は回路抵抗を示す。
FIG. 1 is a circuit diagram showing a capacitance multiplier circuit according to the present invention. FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIGS. 3 to 6 are circuit diagrams showing conventional examples. OP1 and OP2 are operational amplifier circuits, C1 is a capacitance before multiplication, and R1 to R6 are circuit resistances.
Claims (1)
シタンス増倍回路において、適切な電流増幅度を
持つ増幅器を前記キヤパシタンスと直列に付加す
ることを特徴としたキヤパシタンス増倍回路。 A capacitance multiplier circuit that combines capacitance and an operational amplifier, characterized in that an amplifier having an appropriate current amplification degree is added in series with the capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12717088U JPH0249222U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12717088U JPH0249222U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249222U true JPH0249222U (en) | 1990-04-05 |
Family
ID=31379356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12717088U Pending JPH0249222U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249222U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5395554A (en) * | 1977-02-01 | 1978-08-21 | Oki Electric Ind Co Ltd | Variable capacitance circuit of non-grounding type |
| JPS60249414A (en) * | 1984-05-25 | 1985-12-10 | Sony Corp | Semiconductor capacitor |
-
1988
- 1988-09-30 JP JP12717088U patent/JPH0249222U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5395554A (en) * | 1977-02-01 | 1978-08-21 | Oki Electric Ind Co Ltd | Variable capacitance circuit of non-grounding type |
| JPS60249414A (en) * | 1984-05-25 | 1985-12-10 | Sony Corp | Semiconductor capacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0249222U (en) | ||
| JPH0358026U (en) | ||
| JPH01133202U (en) | ||
| JPS62201519U (en) | ||
| JPH0436322U (en) | ||
| JPS6180463U (en) | ||
| JPH03121413U (en) | ||
| JPS6381515U (en) | ||
| JPS62158919U (en) | ||
| JPS6355616U (en) | ||
| JPS5843032U (en) | filter circuit | |
| JPH0186720U (en) | ||
| JPS5996916U (en) | variable gain amplifier circuit | |
| JPH0438120U (en) | ||
| JPS643319U (en) | ||
| JPH0255718U (en) | ||
| JPS6268320U (en) | ||
| JPS59103599U (en) | Output adjustment circuit for small DC motor | |
| JPS63140731U (en) | ||
| JPS6381425U (en) | ||
| JPH02110872U (en) | ||
| JPH01179618U (en) | ||
| JPH01160725U (en) | ||
| JPS63187488U (en) | ||
| JPH0365976U (en) |