JPS6170421U - - Google Patents
Info
- Publication number
- JPS6170421U JPS6170421U JP15478484U JP15478484U JPS6170421U JP S6170421 U JPS6170421 U JP S6170421U JP 15478484 U JP15478484 U JP 15478484U JP 15478484 U JP15478484 U JP 15478484U JP S6170421 U JPS6170421 U JP S6170421U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- voltage dividing
- nonlinear element
- feedback
- amplitude limiting
- 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
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の振幅制限増幅回路の回路図、
第２図はその等価回路図、第３図はその他の実施
例の回路図、第４図は従来の振幅制限増幅回路の
回路図、第５図はその等価回路図である。
１……演算増幅器、２……入力端子、３……出
力端子、４……分圧点、５……フオトダイオード
。
Figure 1 is a circuit diagram of the amplitude limiting amplifier circuit of the present invention.
FIG. 2 is an equivalent circuit diagram thereof, FIG. 3 is a circuit diagram of another embodiment, FIG. 4 is a circuit diagram of a conventional amplitude limiting amplifier circuit, and FIG. 5 is an equivalent circuit diagram thereof. 1... operational amplifier, 2... input terminal, 3... output terminal, 4... voltage division point, 5... photo diode.
Claims (1)
れ、出力信号の振幅に対して帰還量が非線形に変
化する振幅制限増幅回路において、該増幅器の出
力端子に接続され、出力信号を分圧する分圧抵抗
と、該分圧抵抗の分圧点と該増幅器の反転入力と
の間に接続された帰還抵抗とを備え、該分圧点と
該出力端子との間に該非線形素子を接続したこと
を特徴とする振幅制限増幅回路。 (2) 該非線形素子はダイオードを逆極性に並列
に接続したものであることを特徴とする実用新案
登録請求の範囲第１項記載の振幅制限増幅器。[Claims for Utility Model Registration] (1) In an amplitude limiting amplifier circuit in which a nonlinear element is arranged in the feedback path of the amplifier and the amount of feedback changes nonlinearly with respect to the amplitude of the output signal, the circuit connected to the output terminal of the amplifier. and a feedback resistor connected between a voltage dividing point of the voltage dividing resistor and the inverting input of the amplifier, and a feedback resistor connected between the voltage dividing point and the output terminal. An amplitude limiting amplifier circuit, characterized in that the nonlinear element is connected to the amplifier circuit. (2) The amplitude limiting amplifier according to claim 1, wherein the nonlinear element is a diode connected in parallel with opposite polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15478484U JPS6170421U (en) | 1984-10-12 | 1984-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15478484U JPS6170421U (en) | 1984-10-12 | 1984-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6170421U true JPS6170421U (en) | 1986-05-14 |
Family
ID=30712777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15478484U Pending JPS6170421U (en) | 1984-10-12 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170421U (en) |
-
1984
- 1984-10-12 JP JP15478484U patent/JPS6170421U/ja active Pending
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