JPS6074317U - High efficiency power amplifier - Google Patents
High efficiency power amplifierInfo
- Publication number
- JPS6074317U JPS6074317U JP16547583U JP16547583U JPS6074317U JP S6074317 U JPS6074317 U JP S6074317U JP 16547583 U JP16547583 U JP 16547583U JP 16547583 U JP16547583 U JP 16547583U JP S6074317 U JPS6074317 U JP S6074317U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- circuit
- high efficiency
- efficiency power
- detection circuit
- 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図は本考案の一実施例を示す回路図である。
１・・・・・・入力接栓、２，３・・・・・・前置増幅
器、９゜１７・・・・・・電界効果トランジスタ、２１
・・・・・・出力接栓、２４・・・・・・検波ダイオー
ド、３２・・・・・・演算増幅器、３５．５１． ５８
・・・・・・定電圧ダイオード、３８．４３，５３．５
４・・・・・・スイッチング用トラスジスタ、４４・・
・・・・スイッチングダイオード、５５・・・・・・増
幅用トランジスタ、５６・・・・・・制御用トランジス
タ、５７・・・・・・比較用トランジスタ。FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1... Input connector, 2, 3... Preamplifier, 9゜17... Field effect transistor, 21
...Output connector, 24...Detection diode, 32...Operation amplifier, 35.51. 58
... Constant voltage diode, 38.43, 53.5
4...Switching truss resistor, 44...
... Switching diode, 55 ... Amplification transistor, 56 ... Control transistor, 57 ... Comparison transistor.
Claims (1)
信号の一部を取り出して直流に変換する検波回路と、該
検波回路の出力電圧が所定の値を越えると動作する検知
回路と該検知回路の出力に従って動作する電源回路と、
該電源回路の出力を前記電力増幅回路に印加することを
特徴とする高効率電力増幅器。A power amplifier circuit, a detection circuit that extracts a part of the input signal of the power amplifier circuit from its input stage and converts it into direct current, a detection circuit that operates when the output voltage of the detection circuit exceeds a predetermined value, and the detection circuit. a power supply circuit that operates according to the output of the circuit;
A high efficiency power amplifier, characterized in that the output of the power supply circuit is applied to the power amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16547583U JPS6074317U (en) | 1983-10-26 | 1983-10-26 | High efficiency power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16547583U JPS6074317U (en) | 1983-10-26 | 1983-10-26 | High efficiency power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074317U true JPS6074317U (en) | 1985-05-24 |
Family
ID=30362521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16547583U Pending JPS6074317U (en) | 1983-10-26 | 1983-10-26 | High efficiency power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074317U (en) |
-
1983
- 1983-10-26 JP JP16547583U patent/JPS6074317U/en active Pending
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