JPS6393526U - - Google Patents

Info

Publication number
JPS6393526U
JPS6393526U JP19023286U JP19023286U JPS6393526U JP S6393526 U JPS6393526 U JP S6393526U JP 19023286 U JP19023286 U JP 19023286U JP 19023286 U JP19023286 U JP 19023286U JP S6393526 U JPS6393526 U JP S6393526U
Authority
JP
Japan
Prior art keywords
amplifier
output
comparator
output side
delay device
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
JP19023286U
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 JP19023286U priority Critical patent/JPS6393526U/ja
Publication of JPS6393526U publication Critical patent/JPS6393526U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
図面は実施例のブロツク図である。 1……マイクロホン、2……第1増幅器、3…
…帯域濾波器、4……第2増幅器、5……積分器
、6……比較器、7……遅延器、8……出力端子
、9……開閉装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) マイクロホンを増幅器の入力側に接続し、
    上記増幅器の出力側に帯域濾波器を接続して所要
    帯域幅の出力信号を取出し、上記出力信号の大き
    さを一定基準値と比較するとともにその基準値以
    上ならばスイツチング信号を出力する比較器を設
    けてなる騒音検出装置。 (2) 上記の帯域濾波器の出力側と比較器の入力
    側との間に第2増幅器を接続し、第2増幅器の出
    力側に積分器を接続し、上記比較器の出力側に遅
    延器を設け、その遅延器からスイツチング信号を
    出力するようにしてなる実用新案登録請求の範囲
    第1項に記載の騒音検出装置。
JP19023286U 1986-12-09 1986-12-09 Pending JPS6393526U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19023286U JPS6393526U (ja) 1986-12-09 1986-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19023286U JPS6393526U (ja) 1986-12-09 1986-12-09

Publications (1)

Publication Number Publication Date
JPS6393526U true JPS6393526U (ja) 1988-06-16

Family

ID=31143263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19023286U Pending JPS6393526U (ja) 1986-12-09 1986-12-09

Country Status (1)

Country Link
JP (1) JPS6393526U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147883A (en) * 1978-05-12 1979-11-19 Mitsubishi Electric Corp Abnormality detector of mechanical structures
JPS5676020A (en) * 1979-11-27 1981-06-23 Kawasaki Heavy Ind Ltd Arithmetic mechanism for noise meter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147883A (en) * 1978-05-12 1979-11-19 Mitsubishi Electric Corp Abnormality detector of mechanical structures
JPS5676020A (en) * 1979-11-27 1981-06-23 Kawasaki Heavy Ind Ltd Arithmetic mechanism for noise meter

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