JPH0344937U - - Google Patents

Info

Publication number
JPH0344937U
JPH0344937U JP10443189U JP10443189U JPH0344937U JP H0344937 U JPH0344937 U JP H0344937U JP 10443189 U JP10443189 U JP 10443189U JP 10443189 U JP10443189 U JP 10443189U JP H0344937 U JPH0344937 U JP H0344937U
Authority
JP
Japan
Prior art keywords
circuit
alc
voltage
voltage conversion
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.)
Granted
Application number
JP10443189U
Other languages
English (en)
Other versions
JPH0611663Y2 (ja
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 filed Critical
Priority to JP10443189U priority Critical patent/JPH0611663Y2/ja
Publication of JPH0344937U publication Critical patent/JPH0344937U/ja
Application granted granted Critical
Publication of JPH0611663Y2 publication Critical patent/JPH0611663Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)

Description

【図面の簡単な説明】
第1図及び第2図はこの考案に係るALC回路
の実施例を示し、第1図はSSB送信機のALC
回路の回路図、第2図は電圧変換回路の一実施例
を示した回路図である。第3図は従来例のALC
回路の回路図である。 主な符号の説明、1……音声入力のマイクロホ
ーン、2……SSB送信機のジエネレータ部、3
……キヤリア発振器、4……A3J/A3H切換
器、5……第1の増幅器、6……第2の増幅器、
7……終段パワー増幅器、8……送信電波の検出
回路、9……送信用アンテナ、10……進行波電
圧、11……反射波電圧、12……進行波ALC
回路、13……反射波ALC回路、14……電圧
変換回路、15……第2のALC電圧、20……
電圧変換回路の入力端子、21……電圧変換回路
の演算増幅器、22……電圧変換回路の出力端子
、Vref……電圧変換回路の基準電圧、R1〜
R4……抵抗器。

Claims (1)

  1. 【実用新案登録請求の範囲】 SSB送信機の負荷状態を検出して、この検出
    電圧を増幅器に帰還するALC回路において、 上記ALC回路を第1のALC回路として、こ
    の第1のALC電圧を入力とする電圧変換回路で
    構成して第2の増幅器に帰還する第2のALC回
    路を設けたことを特徴とするALC回路。
JP10443189U 1989-09-07 1989-09-07 Alc回路 Expired - Lifetime JPH0611663Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10443189U JPH0611663Y2 (ja) 1989-09-07 1989-09-07 Alc回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10443189U JPH0611663Y2 (ja) 1989-09-07 1989-09-07 Alc回路

Publications (2)

Publication Number Publication Date
JPH0344937U true JPH0344937U (ja) 1991-04-25
JPH0611663Y2 JPH0611663Y2 (ja) 1994-03-23

Family

ID=31653226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10443189U Expired - Lifetime JPH0611663Y2 (ja) 1989-09-07 1989-09-07 Alc回路

Country Status (1)

Country Link
JP (1) JPH0611663Y2 (ja)

Also Published As

Publication number Publication date
JPH0611663Y2 (ja) 1994-03-23

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term