JPS5957014U - amplifier circuit - Google Patents
amplifier circuitInfo
- Publication number
- JPS5957014U JPS5957014U JP15206082U JP15206082U JPS5957014U JP S5957014 U JPS5957014 U JP S5957014U JP 15206082 U JP15206082 U JP 15206082U JP 15206082 U JP15206082 U JP 15206082U JP S5957014 U JPS5957014 U JP S5957014U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- amplifier circuit
- voltage power
- magnitude
- 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.)
- Granted
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図は従来の増幅回路を示す回路図、第２図乃至第４
図は本考案に係る増幅回路の実施例を示す回路図である
。
１：電源制御回路、Ｑ１９．Ｑ２：トランジスタ、Ｅ：
高圧電源、ＥＶ：電源、Ｓニスイツチング部。Figure 1 is a circuit diagram showing a conventional amplifier circuit, Figures 2 to 4
The figure is a circuit diagram showing an embodiment of an amplifier circuit according to the present invention. 1: Power supply control circuit, Q19. Q2: Transistor, E:
High voltage power supply, EV: power supply, Sni switching section.
Claims (1)
−とを入力信号或いは出力信号の大小によって動作させ
るようになっている増幅回路において、 上記低圧電源は入力信号或いは出力信号の大小′ に
応じて出力電圧を可変できるようになっていると共にそ
の可変上限は上記高圧電源の電圧と同電圧となるように
設定されており、上記２つの増幅素子はスイッチング部
により所定レベル以上の入力信号が入力されると並列動
作するようになっていることを特徴とする増幅回路。[Claims for Utility Model Registration] In an amplifier circuit that operates an amplifier element having a high-voltage power supply and an amplifier element having a low-voltage power supply depending on the magnitude of an input signal or an output signal, the low-voltage power supply is The output voltage can be varied according to the magnitude of the output signal, and the upper limit of the variation is set to be the same voltage as the voltage of the high-voltage power supply, and the two amplifying elements are controlled at a predetermined level by the switching section. An amplifier circuit characterized in that it operates in parallel when an input signal of a level higher than that is input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15206082U JPS5957014U (en) | 1982-10-08 | 1982-10-08 | amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15206082U JPS5957014U (en) | 1982-10-08 | 1982-10-08 | amplifier circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5957014U true JPS5957014U (en) | 1984-04-13 |
| JPH0210661Y2 JPH0210661Y2 (en) | 1990-03-16 |
Family
ID=30336792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15206082U Granted JPS5957014U (en) | 1982-10-08 | 1982-10-08 | amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5957014U (en) |
-
1982
- 1982-10-08 JP JP15206082U patent/JPS5957014U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0210661Y2 (en) | 1990-03-16 |
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