JPS6268327U - - Google Patents

Info

Publication number
JPS6268327U
JPS6268327U JP16015985U JP16015985U JPS6268327U JP S6268327 U JPS6268327 U JP S6268327U JP 16015985 U JP16015985 U JP 16015985U JP 16015985 U JP16015985 U JP 16015985U JP S6268327 U JPS6268327 U JP S6268327U
Authority
JP
Japan
Prior art keywords
amplifier circuit
variable resistance
active filter
series circuits
resistance sections
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
JP16015985U
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 JP16015985U priority Critical patent/JPS6268327U/ja
Publication of JPS6268327U publication Critical patent/JPS6268327U/ja
Pending legal-status Critical Current

Links

Landscapes

  • 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
図は従来のアクテイブローパスフイルタを示す回
路図、及び第３図は第１図の原理を示す回路図で
ある。 主な図番の説明、６…第１可変抵抗部、１５…
第２可変抵抗部、７乃至９，１６乃至１８…抵抗
、１０乃至１１，１９乃至２０…バツフア増幅回
路、１３，１４，２２，２３…スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第１及び第２抵抗と、第１及び第２コンデンサ
    と、増幅回路とを備えるアクテイブフイルタにお
    いて、バツフア増幅回路と抵抗との直列回路を複
    数個有し、前記直列回路が選択的に並列接続され
    る第１及び第２可変抵抗部によつて前記第１及び
    第２抵抗をそれぞれ構成し、前記第１及び第２可
    変抵抗部の選択切換を同時に行うことにより所定
    の抵抗値を得て、遮断周波数の設定を行う様にし
    たことを特徴とするアクテイブフイルタ。
JP16015985U 1985-10-18 1985-10-18 Pending JPS6268327U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16015985U JPS6268327U (ja) 1985-10-18 1985-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16015985U JPS6268327U (ja) 1985-10-18 1985-10-18

Publications (1)

Publication Number Publication Date
JPS6268327U true JPS6268327U (ja) 1987-04-28

Family

ID=31085278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16015985U Pending JPS6268327U (ja) 1985-10-18 1985-10-18

Country Status (1)

Country Link
JP (1) JPS6268327U (ja)

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