JPS62129821U - - Google Patents

Info

Publication number
JPS62129821U
JPS62129821U JP19686U JP19686U JPS62129821U JP S62129821 U JPS62129821 U JP S62129821U JP 19686 U JP19686 U JP 19686U JP 19686 U JP19686 U JP 19686U JP S62129821 U JPS62129821 U JP S62129821U
Authority
JP
Japan
Prior art keywords
resistor
loudness
circuit
variable resistance
capacitor
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
JP19686U
Other languages
English (en)
Other versions
JPH0145155Y2 (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 JP19686U priority Critical patent/JPH0145155Y2/ja
Publication of JPS62129821U publication Critical patent/JPS62129821U/ja
Application granted granted Critical
Publication of JPH0145155Y2 publication Critical patent/JPH0145155Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すブロツク図、
第2図は入力信号レベルに対する制御電圧を示す
線図である。 1……入力端子、2……出力端子、3,4,5
,6……抵抗器、7,8……コンデンサ、9,1
0……FET、11,12……ダイオード、13
……タツプ付可変抵抗器、14……検波器、15
……平滑回路、16……反転回路、17……レベ
ルシフト回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力端子と接地間に中間端子を有する可変抵抗
    器を接続し、上記入力端子と中間端子間に第1の
    抵抗器と第1のコンデンサの第1の直列回路を接
    続し、上記中間端子と接地間に第2の抵抗器と第
    2のコンデンサの第2の直列回路を接続したラウ
    ドネス回路において、上記第1の抵抗器の少くと
    も1部を第1の可変抵抗素子とし、上記第2のコ
    ンデンサに並列に第2の可変抵抗素子を接続し、
    上記第1及び第2の可変抵抗素子の抵抗値を入力
    信号レベルに応じて互いに逆方向に変化する様に
    制御したラウドネス回路。
JP19686U 1986-01-06 1986-01-06 Expired JPH0145155Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19686U JPH0145155Y2 (ja) 1986-01-06 1986-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19686U JPH0145155Y2 (ja) 1986-01-06 1986-01-06

Publications (2)

Publication Number Publication Date
JPS62129821U true JPS62129821U (ja) 1987-08-17
JPH0145155Y2 JPH0145155Y2 (ja) 1989-12-27

Family

ID=30776955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19686U Expired JPH0145155Y2 (ja) 1986-01-06 1986-01-06

Country Status (1)

Country Link
JP (1) JPH0145155Y2 (ja)

Also Published As

Publication number Publication date
JPH0145155Y2 (ja) 1989-12-27

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