JPH02118323U - - Google Patents

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Publication number
JPH02118323U
JPH02118323U JP2645289U JP2645289U JPH02118323U JP H02118323 U JPH02118323 U JP H02118323U JP 2645289 U JP2645289 U JP 2645289U JP 2645289 U JP2645289 U JP 2645289U JP H02118323 U JPH02118323 U JP H02118323U
Authority
JP
Japan
Prior art keywords
resistor
electronic variable
variable resistor
circuit
counter
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
JP2645289U
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 JP2645289U priority Critical patent/JPH02118323U/ja
Publication of JPH02118323U publication Critical patent/JPH02118323U/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すブロツク図、
第2図は第1図に示す電子可変抵抗12の詳細を
示す回路図、第3図は従来の一例を示す回路図で
ある。 11…抵抗、12…電子可変抵抗、13…二値
化回路、14…発振回路、15…デイレイ回路、
16…カウンタ回路、17…ラツチ回路、18…
コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力端子に一端が接続された低抗と、前記抵抗
    の他端に一端が接続され出力端子に他端が接続さ
    れた電子可変抵抗と、前記電子可変抵抗の他端と
    グランド間に接続されたコンデンサと、前記電子
    可変抵抗の他端に接続された二値化回路と、前記
    二値化回路の周期を測定しデジタル出力するカウ
    ンタと、前記カウンタ出力により前記電子可変抵
    抗を制御する制御回路とを含むことを特徴とする
    フイルタ回路。
JP2645289U 1989-03-07 1989-03-07 Pending JPH02118323U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2645289U JPH02118323U (ja) 1989-03-07 1989-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2645289U JPH02118323U (ja) 1989-03-07 1989-03-07

Publications (1)

Publication Number Publication Date
JPH02118323U true JPH02118323U (ja) 1990-09-21

Family

ID=31248090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2645289U Pending JPH02118323U (ja) 1989-03-07 1989-03-07

Country Status (1)

Country Link
JP (1) JPH02118323U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003107547A1 (ja) * 2002-06-18 2003-12-24 株式会社豊田自動織機 低周波減衰回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003107547A1 (ja) * 2002-06-18 2003-12-24 株式会社豊田自動織機 低周波減衰回路

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