JPS6329733U - - Google Patents

Info

Publication number
JPS6329733U
JPS6329733U JP12326986U JP12326986U JPS6329733U JP S6329733 U JPS6329733 U JP S6329733U JP 12326986 U JP12326986 U JP 12326986U JP 12326986 U JP12326986 U JP 12326986U JP S6329733 U JPS6329733 U JP S6329733U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
amplifier
impact sensor
piezoelectric
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.)
Pending
Application number
JP12326986U
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 JP12326986U priority Critical patent/JPS6329733U/ja
Publication of JPS6329733U publication Critical patent/JPS6329733U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す衝撃センサの断
面図、第2図は増幅器の回路図、第3図は従来の
衝撃センサの断面図、第4図は本考案の衝撃セン
サの周波数―出力電圧特性を示すグラフ、第5図
は従来の衝撃センサの周波数―出力電圧特性を示
すグラフである。 1……ケース、2……圧電振動子、3……増幅
器、3a……トランジスタ素子(FET)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属製弾性板に圧電素子を固着した圧電振動子
    をケース内に収納し、この圧電振動子に加えられ
    る衝撃、振動を電圧変換して出力する衝撃センサ
    において、前記ケース内にトランジスタ素子と複
    数の抵抗とからなる増幅器を収納し、前記圧電振
    動子と増幅器とを配線基板上で接続してなること
    を特徴とする衝撃センサ。
JP12326986U 1986-08-11 1986-08-11 Pending JPS6329733U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12326986U JPS6329733U (ja) 1986-08-11 1986-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12326986U JPS6329733U (ja) 1986-08-11 1986-08-11

Publications (1)

Publication Number Publication Date
JPS6329733U true JPS6329733U (ja) 1988-02-26

Family

ID=31014220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12326986U Pending JPS6329733U (ja) 1986-08-11 1986-08-11

Country Status (1)

Country Link
JP (1) JPS6329733U (ja)

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