JPS6391861U - - Google Patents

Info

Publication number
JPS6391861U
JPS6391861U JP18671286U JP18671286U JPS6391861U JP S6391861 U JPS6391861 U JP S6391861U JP 18671286 U JP18671286 U JP 18671286U JP 18671286 U JP18671286 U JP 18671286U JP S6391861 U JPS6391861 U JP S6391861U
Authority
JP
Japan
Prior art keywords
seismic intensity
converting
signal
vibration detecting
detecting means
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
JP18671286U
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 JP18671286U priority Critical patent/JPS6391861U/ja
Publication of JPS6391861U publication Critical patent/JPS6391861U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図は音響装置の一実施例を示す正面図、第
2図は振動検知手段の第1実施例を示す説明図、
第3図は制御系のブロツク図、第4図はフローチ
ヤート、第5図は振動検知手段の第2実施例を示
説明図である。 2……発音手段、3……振動検知手段、8……
震度変換手段、10……音量制御手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 振動検知手段と、この振動検知手段からの信号
    を震度に変換する震度変換手段と、震度変換手段
    の出力にて作動可能にできる発音手段と、この震
    度変換手段による震度の信号により前記発音手段
    の音量を制御する音量制御手段とを具備したこと
    を特徴とする音響装置。
JP18671286U 1986-12-05 1986-12-05 Pending JPS6391861U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18671286U JPS6391861U (ja) 1986-12-05 1986-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18671286U JPS6391861U (ja) 1986-12-05 1986-12-05

Publications (1)

Publication Number Publication Date
JPS6391861U true JPS6391861U (ja) 1988-06-14

Family

ID=31136523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18671286U Pending JPS6391861U (ja) 1986-12-05 1986-12-05

Country Status (1)

Country Link
JP (1) JPS6391861U (ja)

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