JPS6438818U - - Google Patents

Info

Publication number
JPS6438818U
JPS6438818U JP13321387U JP13321387U JPS6438818U JP S6438818 U JPS6438818 U JP S6438818U JP 13321387 U JP13321387 U JP 13321387U JP 13321387 U JP13321387 U JP 13321387U JP S6438818 U JPS6438818 U JP S6438818U
Authority
JP
Japan
Prior art keywords
output terminal
operational amplifier
inverting input
type filter
terminating resistor
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
JP13321387U
Other languages
English (en)
Other versions
JPH0514578Y2 (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 JP13321387U priority Critical patent/JPH0514578Y2/ja
Publication of JPS6438818U publication Critical patent/JPS6438818U/ja
Application granted granted Critical
Publication of JPH0514578Y2 publication Critical patent/JPH0514578Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (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回路図、第２
図は第１図の動作を説明するための等価回路図、
第３図は第１図の具体例を示す回路図、第４図は
従来のフイルタの一例を示す回路図である。 １……信号源、２……π形フイルタ、４……演
算増幅器、Ｒ……抵抗、Ｌ……インダクタ、Ｃ…
…コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 非反転入力端子が接地された演算増幅器の反転
    入力端子に終端抵抗を介してπ形フイルタの出力
    端子が接続され、これらπ形フイルタの出力端子
    と終端抵抗との接続点にはπ形フイルタの出力端
    子側のコンデンサの一端が接続されてこのコンデ
    ンサの他端は前記演算増幅器の出力端子に接続さ
    れ、この演算増幅器の反転入力端子と出力端子の
    間には前記終端抵抗とともに増幅度を設定する抵
    抗が接続されたことを特徴とするフイルタ。
JP13321387U 1987-09-02 1987-09-02 Expired - Lifetime JPH0514578Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13321387U JPH0514578Y2 (ja) 1987-09-02 1987-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13321387U JPH0514578Y2 (ja) 1987-09-02 1987-09-02

Publications (2)

Publication Number Publication Date
JPS6438818U true JPS6438818U (ja) 1989-03-08
JPH0514578Y2 JPH0514578Y2 (ja) 1993-04-19

Family

ID=31390871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13321387U Expired - Lifetime JPH0514578Y2 (ja) 1987-09-02 1987-09-02

Country Status (1)

Country Link
JP (1) JPH0514578Y2 (ja)

Also Published As

Publication number Publication date
JPH0514578Y2 (ja) 1993-04-19

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