JPS59169135U - impedance circuit - Google Patents
impedance circuitInfo
- Publication number
- JPS59169135U JPS59169135U JP6245683U JP6245683U JPS59169135U JP S59169135 U JPS59169135 U JP S59169135U JP 6245683 U JP6245683 U JP 6245683U JP 6245683 U JP6245683 U JP 6245683U JP S59169135 U JPS59169135 U JP S59169135U
- Authority
- JP
- Japan
- Prior art keywords
- impedance circuit
- operational amplifier
- output
- inverting input
- input terminal
- 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
Landscapes
- Networks Using Active Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は四端子回路を示す図、第２図はこの考案の一実
施例を示す回路図、第３図は第２図の回路の入力電圧周
波数−出力電圧特性を示す図、第４図は第２図の回路の
利用例を示す回路図である。
ｅｌ・・・入力端、ｅｏ・・・出力端、Ａ１・・・オペ
アンプ、Ａ２・・・オペアンプ（引算回路）、Ｒ１・・
・負荷、１０・・・第２図の回路、１１・・・反転アン
プ。Figure 1 is a diagram showing a four-terminal circuit, Figure 2 is a circuit diagram showing an embodiment of this invention, Figure 3 is a diagram showing the input voltage frequency-output voltage characteristics of the circuit in Figure 2, and Figure 4. 2 is a circuit diagram showing an example of the use of the circuit of FIG. 2. FIG. el...input end, eo...output end, A1... operational amplifier, A2... operational amplifier (subtraction circuit), R1...
- Load, 10...Circuit in Figure 2, 11...Inverting amplifier.
Claims (1)
力端をコンデンサを介して接地し、当該オペアンプの出
力端を抵抗を介して前記反転入力端に接続し、前記入力
電圧および前記オペアンプの出力電圧を引算回路で引算
して出力を取り出すようにしたインピーダンス回路。An input voltage is applied to the non-inverting input terminal of an operational amplifier, the inverting input terminal is grounded via a capacitor, the output terminal of the operational amplifier is connected to the inverting input terminal via a resistor, and the input voltage and the output of the operational amplifier are An impedance circuit that extracts the output by subtracting the voltage using a subtraction circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6245683U JPS59169135U (en) | 1983-04-26 | 1983-04-26 | impedance circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6245683U JPS59169135U (en) | 1983-04-26 | 1983-04-26 | impedance circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59169135U true JPS59169135U (en) | 1984-11-12 |
Family
ID=30192650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6245683U Pending JPS59169135U (en) | 1983-04-26 | 1983-04-26 | impedance circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59169135U (en) |
-
1983
- 1983-04-26 JP JP6245683U patent/JPS59169135U/en active Pending
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