JPS5925824U - nonlinear amplifier circuit - Google Patents
nonlinear amplifier circuitInfo
- Publication number
- JPS5925824U JPS5925824U JP8188783U JP8188783U JPS5925824U JP S5925824 U JPS5925824 U JP S5925824U JP 8188783 U JP8188783 U JP 8188783U JP 8188783 U JP8188783 U JP 8188783U JP S5925824 U JPS5925824 U JP S5925824U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- amplifier
- transistor
- amplifier circuit
- nonlinear 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.)
- Pending
Links
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図は従来例及び本考案の非直線増幅回路の原理を説
明するための演算増幅器回路、第２図は従来の非直線増
幅回路、第３Ａ〜６Ｂ図は本考案の実施例を示す回路図
及びその入出力特性図。
１０・・・・・・演算増幅器、１２・・・・・・人力抵
抗器、１４・・・・・・帰還抵抗器。FIG. 1 is an operational amplifier circuit for explaining the principle of a conventional example and a nonlinear amplifier circuit of the present invention, FIG. 2 is a conventional nonlinear amplifier circuit, and FIGS. 3A to 6B are circuits showing an embodiment of the present invention. Figure and its input/output characteristic diagram. 10... operational amplifier, 12... human resistor, 14... feedback resistor.
Claims (1)
入力回路と、上記増幅器の上記反転入力端及び出力端の
間に接続した帰還回路とを有する増幅回路において、ト
ランジスタと該トランジスタのエミッタ又はコレクタに
接続した抵抗器との直列回路を、上記トランジスタのコ
レクタ側が上記増幅器の上記反転入力端側になるように
、少なくとも上記入力回路及び上記帰還回路の一方に並
列接続し、上記トランジスタのベースに所望のバイアス
電圧を印加するようにしたことを特徴とする非直線増幅
回路。An amplifier circuit comprising an amplifier, an input circuit for supplying an input signal to an inverting input terminal of the amplifier, and a feedback circuit connected between the inverting input terminal and the output terminal of the amplifier, the amplifier circuit including a transistor and an emitter or an emitter of the transistor. A series circuit with a resistor connected to the collector is connected in parallel to at least one of the input circuit and the feedback circuit so that the collector side of the transistor is on the inverting input terminal side of the amplifier, and the series circuit is connected to the base of the transistor. A nonlinear amplifier circuit characterized in that a desired bias voltage is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8188783U JPS5925824U (en) | 1983-06-01 | 1983-06-01 | nonlinear amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8188783U JPS5925824U (en) | 1983-06-01 | 1983-06-01 | nonlinear amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5925824U true JPS5925824U (en) | 1984-02-17 |
Family
ID=30211841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8188783U Pending JPS5925824U (en) | 1983-06-01 | 1983-06-01 | nonlinear amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925824U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663833A (en) * | 1970-04-02 | 1972-05-16 | Monsanto Co | Square root extractor for a process control system |
-
1983
- 1983-06-01 JP JP8188783U patent/JPS5925824U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663833A (en) * | 1970-04-02 | 1972-05-16 | Monsanto Co | Square root extractor for a process control system |
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