JPS58184914U - ALC circuit - Google Patents
ALC circuitInfo
- Publication number
- JPS58184914U JPS58184914U JP8111582U JP8111582U JPS58184914U JP S58184914 U JPS58184914 U JP S58184914U JP 8111582 U JP8111582 U JP 8111582U JP 8111582 U JP8111582 U JP 8111582U JP S58184914 U JPS58184914 U JP S58184914U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- frequency
- high frequency
- output power
- power
- 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
- Control Of Amplification And Gain Control (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ＡＬＣ回路図、第２図は、本考案によ
る実施例の周波数特性である。
１・・・入力接栓、２． ８． ９． １７． １８．
３２゜・・・ピンダイオード、３，１２．１３・・・
トランジスタ増幅回路、２６・・・出力接栓、３６・・
・検波ダイオ、 −ド、４３．５３．５９・・・オペア
ンプ。FIG. 1 is an ALC circuit diagram of the present invention, and FIG. 2 is a frequency characteristic of an embodiment of the present invention. 1...Input connector, 2. 8. 9. 17. 18.
32°...Pin diode, 3,12.13...
Transistor amplifier circuit, 26... Output connector, 36...
・Detection diode, -do, 43.53.59... operational amplifier.
Claims (1)
器と該高周波増幅器の出力電力を直流信・ 号に変換
する検波ダイオードと、該直流信号を反転増幅するオペ
アンプと、上記高周波増幅器の入力側に挿入されたピン
ダイオードとで形成される高周波出力電力切換回路機能
とＡＬＣ回路機能を有した電力制御回路に於いて、前記
電力制御回路により高周波電力増幅器の出力電力を可変
する為に、上記高周波増幅器の高周波電力の一部を取り
出す為の抵抗等に並列にピンダイオードを接続し、該ピ
ンダイオードを切り換えることにより高周波増幅器の出
力電力設定が大幅に変化してもＡＬＣ機能を損なわない
様にしたことを特徴とするＡＬＣ回路。A high-frequency amplifier having the function of outputting different high-frequency powers, a detection diode that converts the output power of the high-frequency amplifier into a DC signal, an operational amplifier that inverts and amplifies the DC signal, and an operational amplifier on the input side of the high-frequency amplifier. In a power control circuit having a high frequency output power switching circuit function and an ALC circuit function formed by an inserted pin diode, in order to vary the output power of the high frequency power amplifier by the power control circuit, the high frequency amplifier By connecting a pin diode in parallel with a resistor, etc. to take out a part of the high frequency power of the amplifier, and switching the pin diode, the ALC function is not impaired even if the output power setting of the high frequency amplifier changes significantly. An ALC circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8111582U JPS58184914U (en) | 1982-06-01 | 1982-06-01 | ALC circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8111582U JPS58184914U (en) | 1982-06-01 | 1982-06-01 | ALC circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58184914U true JPS58184914U (en) | 1983-12-08 |
Family
ID=30090243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8111582U Pending JPS58184914U (en) | 1982-06-01 | 1982-06-01 | ALC circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58184914U (en) |
-
1982
- 1982-06-01 JP JP8111582U patent/JPS58184914U/en active Pending
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