JPS61197721U - - Google Patents

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Publication number
JPS61197721U
JPS61197721U JP8148685U JP8148685U JPS61197721U JP S61197721 U JPS61197721 U JP S61197721U JP 8148685 U JP8148685 U JP 8148685U JP 8148685 U JP8148685 U JP 8148685U JP S61197721 U JPS61197721 U JP S61197721U
Authority
JP
Japan
Prior art keywords
detection means
circuit
integrating
power
current
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
JP8148685U
Other languages
English (en)
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 JP8148685U priority Critical patent/JPS61197721U/ja
Publication of JPS61197721U publication Critical patent/JPS61197721U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示した結線図であ
り、第2図は従来の電力増幅回路及び電源部を示
した結線図である。 Q1,Q2……ドライバー段トランジスタ、Q
3,Q4……出力段トランジスタ、D2〜D5…
…電源整流用ダイオード、C3,C4……電源平
滑用コンデンサ、RY……リレー駆動線輪。

Claims (1)

  1. 【実用新案登録請求の範囲】 オーデイオアンプの電力増幅回斑において負荷
    に流れる電流を検出する検出手段と、 該検出手段によつて得られた電流を積分する回
    路と、 該積分された電流値に基づいて当該電力増幅回
    路に加えられる直流電源電圧を変化させる手段、
    を備えた電力増幅回路。
JP8148685U 1985-05-30 1985-05-30 Pending JPS61197721U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8148685U JPS61197721U (ja) 1985-05-30 1985-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8148685U JPS61197721U (ja) 1985-05-30 1985-05-30

Publications (1)

Publication Number Publication Date
JPS61197721U true JPS61197721U (ja) 1986-12-10

Family

ID=30628312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8148685U Pending JPS61197721U (ja) 1985-05-30 1985-05-30

Country Status (1)

Country Link
JP (1) JPS61197721U (ja)

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