JPH0421821U - - Google Patents

Info

Publication number
JPH0421821U
JPH0421821U JP6192290U JP6192290U JPH0421821U JP H0421821 U JPH0421821 U JP H0421821U JP 6192290 U JP6192290 U JP 6192290U JP 6192290 U JP6192290 U JP 6192290U JP H0421821 U JPH0421821 U JP H0421821U
Authority
JP
Japan
Prior art keywords
circuit
monitor
vibration monitor
indicator
capacitor
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
JP6192290U
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 JP6192290U priority Critical patent/JPH0421821U/ja
Publication of JPH0421821U publication Critical patent/JPH0421821U/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】
第1図は本考案の実施例を示す回路図、第2図
はCPUの動作フロー図、第3図は従来例を示す
回路図である。 1,4……増幅回路、2,3……積分回路、5
……絶対値増幅回路、7……指示計、8……警報
回路、A,B……放電回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 加速度センサよりのセンサ入力信号を2回積分
    する2段の積分回路とこの後段の積分回路よりの
    変位信号を直流電圧に変換し指示計に出力する絶
    対値増幅回路を備えた振動モニタにおいて、 前記後段の積分回路のコンデンサ及び絶対値増
    幅回路のコンデンサに夫々並列にスイツチを備え
    た放電回路を設けると共に、電源投入時、リセツ
    ト時及びチヤンネル切換時を監視して前記放電回
    路のスイツチを短時間オンとするCPUを備えて
    なることを特徴とする振動モニタの指示計の振り
    切れ防止回路。
JP6192290U 1990-06-12 1990-06-12 Pending JPH0421821U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6192290U JPH0421821U (ja) 1990-06-12 1990-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6192290U JPH0421821U (ja) 1990-06-12 1990-06-12

Publications (1)

Publication Number Publication Date
JPH0421821U true JPH0421821U (ja) 1992-02-24

Family

ID=31590609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6192290U Pending JPH0421821U (ja) 1990-06-12 1990-06-12

Country Status (1)

Country Link
JP (1) JPH0421821U (ja)

Similar Documents

Publication Publication Date Title
JPH0421821U (ja)
JPH0340508U (ja)
JPH0316632U (ja)
JPH0234035U (ja)
JPH01159432U (ja)
JPS63135248U (ja)
JPH0235296U (ja)
JPH0224619U (ja)
JPH01102882U (ja)
JPH01143286U (ja)
JPS6253117U (ja)
JPH02118434U (ja)
JPH058696U (ja) 火災報知器
JPS61187426U (ja)
JPH0232095U (ja)
JPS637820U (ja)
JPH02147923U (ja)
JPH0181548U (ja)
JPS6212833U (ja)
JPH028236U (ja)
JPS6275543U (ja)
JPS61195479U (ja)
JPS62165540U (ja)
JPH0453295U (ja)
JPS61114375U (ja)