JPS6022017U - automatic power control circuit - Google Patents

automatic power control circuit

Info

Publication number
JPS6022017U
JPS6022017U JP11312483U JP11312483U JPS6022017U JP S6022017 U JPS6022017 U JP S6022017U JP 11312483 U JP11312483 U JP 11312483U JP 11312483 U JP11312483 U JP 11312483U JP S6022017 U JPS6022017 U JP S6022017U
Authority
JP
Japan
Prior art keywords
control circuit
automatic power
power control
amplifier
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
Application number
JP11312483U
Other languages
Japanese (ja)
Inventor
福地　敏
坂本　高雄
Original Assignee
日立電子株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立電子株式会社 filed Critical 日立電子株式会社
Priority to JP11312483U priority Critical patent/JPS6022017U/en
Publication of JPS6022017U publication Critical patent/JPS6022017U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のＡＰＣ回路、第２図は電力増幅器１の高
周波出力／制御電圧特性、第３図は制御電圧による高周
波出力変化／制御電圧変化特性、第４図は本考案による
制御増幅器の実施例、第５図はＦＥＴ特性例、第６図は
本考案による制御増幅器の電圧利得特性である。 １：電力増幅器、２：可変減衰器、３：可変減衰器制御
回路、４：検波器、５：演算増幅器、６：制御増幅器で
ある。Figure 1 shows the conventional APC circuit, Figure 2 shows the high frequency output/control voltage characteristics of the power amplifier 1, Figure 3 shows the high frequency output change/control voltage change characteristics due to the control voltage, and Figure 4 shows the control amplifier according to the present invention. Embodiment FIG. 5 shows an example of FET characteristics, and FIG. 6 shows voltage gain characteristics of a control amplifier according to the present invention. 1: power amplifier, 2: variable attenuator, 3: variable attenuator control circuit, 4: detector, 5: operational amplifier, 6: control amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電力増幅器、可変減衰器、検出器および制御増幅器から
成る自動電力制御回路において、電力増幅器に印加する
ル制御電圧を利用じ制御増幅器の電圧利得を上記自動電
力制御回路のループ利得が一定となるように連続的に変
化させることを特徴とする自動電力制御回路。In an automatic power control circuit consisting of a power amplifier, a variable attenuator, a detector, and a control amplifier, the control voltage applied to the power amplifier is used to adjust the voltage gain of the control amplifier so that the loop gain of the automatic power control circuit is constant. An automatic power control circuit characterized by continuously changing the power.
JP11312483U 1983-07-22 1983-07-22 automatic power control circuit Pending JPS6022017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11312483U JPS6022017U (en) 1983-07-22 1983-07-22 automatic power control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11312483U JPS6022017U (en) 1983-07-22 1983-07-22 automatic power control circuit

Publications (1)

Publication Number Publication Date
JPS6022017U true JPS6022017U (en) 1985-02-15

Family

ID=30261987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11312483U Pending JPS6022017U (en) 1983-07-22 1983-07-22 automatic power control circuit

Country Status (1)

Country Link
JP (1) JPS6022017U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295146A (en) * 1976-02-06 1977-08-10 Yagi Antenna Circuit for controlling agc circuit
JPS55104143A (en) * 1979-02-02 1980-08-09 Matsushita Electric Ind Co Ltd Signal processor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295146A (en) * 1976-02-06 1977-08-10 Yagi Antenna Circuit for controlling agc circuit
JPS55104143A (en) * 1979-02-02 1980-08-09 Matsushita Electric Ind Co Ltd Signal processor

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