JPS58132414U - Direct-coupled amplifier circuit - Google Patents
Direct-coupled amplifier circuitInfo
- Publication number
- JPS58132414U JPS58132414U JP2923982U JP2923982U JPS58132414U JP S58132414 U JPS58132414 U JP S58132414U JP 2923982 U JP2923982 U JP 2923982U JP 2923982 U JP2923982 U JP 2923982U JP S58132414 U JPS58132414 U JP S58132414U
- Authority
- JP
- Japan
- Prior art keywords
- direct
- transistor
- drain
- amplifier circuit
- coupled 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
Landscapes
- Amplifiers (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図は本出願人がすでに提案した増幅器の回路図、第
２図は本考案の一実施例を示す回路図、第３図は本考案
の他の実施例を示す回路図である。
図中、３はＦＥＴ、５は定電流源、６はトランジスタ、
２０は直流増幅器である。FIG. 1 is a circuit diagram of an amplifier already proposed by the applicant, FIG. 2 is a circuit diagram showing one embodiment of the present invention, and FIG. 3 is a circuit diagram showing another embodiment of the present invention. In the figure, 3 is a FET, 5 is a constant current source, 6 is a transistor,
20 is a DC amplifier.
Claims (1)
供給する定電流源と、ドレイン又はコレクタ側に上記定
電流源が接続されると共にゲート又はベース側に入力信
号が印加される第２のトランジスタと、ソース又はエミ
ッタ側に上記定電流源が接続されると共にドレイン又は
コレクタ側より出力信号が導出される第３のトランジス
タとを一゛ 有し、上記出力信号の直流成分を上記第１
のトランジスタのドレイン又はコレクタ側あるいはソー
ス又はエミッタ側に負帰還する事を特徴とする直結増幅
回路。a constant current source that supplies current from the drain or collector of the first transistor; a second transistor to which the constant current source is connected to the drain or collector side and to which an input signal is applied to the gate or base side; or a third transistor to which the constant current source is connected to the emitter side and from which the output signal is derived from the drain or collector side;
A direct-coupled amplifier circuit characterized by negative feedback to the drain or collector side or source or emitter side of the transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2923982U JPS58132414U (en) | 1982-03-02 | 1982-03-02 | Direct-coupled amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2923982U JPS58132414U (en) | 1982-03-02 | 1982-03-02 | Direct-coupled amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58132414U true JPS58132414U (en) | 1983-09-07 |
Family
ID=30041047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2923982U Pending JPS58132414U (en) | 1982-03-02 | 1982-03-02 | Direct-coupled amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132414U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5287346A (en) * | 1976-01-17 | 1977-07-21 | Hitachi Ltd | Amplifying circuit |
-
1982
- 1982-03-02 JP JP2923982U patent/JPS58132414U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5287346A (en) * | 1976-01-17 | 1977-07-21 | Hitachi Ltd | Amplifying circuit |
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