JPS62199680U

JPS62199680U -

Info

Publication number: JPS62199680U
Application number: JP8650386U
Authority: JP
Priority date: 1986-06-09
Filing date: 1986-06-09
Publication date: 1987-12-19

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示すブロツク構成
図、第２図は第１図に開示したモニタリング装置
の動作を示す線図、第３図は従来例を示すブロツ
ク構成図である。１は交流入力回路、２はアナログ・デイジタル
変換回路、３は演算手段、４は表示手段、５は波
形整形回路、６は分周手段、７は振幅計測手段。
なお、図中、同一符号は同一、又は相当部分を示
す。 FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing the operation of the monitoring device disclosed in FIG. 1, and FIG. 3 is a block diagram showing a conventional example. 1 is an AC input circuit, 2 is an analog-to-digital converter circuit, 3 is a calculating means, 4 is a display means, 5 is a waveform shaping circuit, 6 is a frequency dividing means, and 7 is an amplitude measuring means.
In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

補正昭６１．１０．１７実用新案登録請求の範囲を次のように補正する
。Amendment October 17, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】交流入力回路と、この交流入力回路の出力をデ
ジタル信号に変換するアナログ・デイジタル変換
回路と、前記交流入力回路の出力からパルス波形
を整形し出力する波形整形回路と、この波形整形
回路の出力を分周する分周手段と、この分周手段
の出力のパルス幅を計測するパルス幅計測手段と
、このパルス幅計測手段の出力及び前記アナログ
・デイジタル変換回路の出力を各々入力し、周波
数及び波形値を演算する演算手段と、この演算手
段の出力を表示する表示手段とを備えたモニタリ
ング装置。図面の簡単な説明を次のように補正する。明細書第８頁第１０行目の「振幅」とあるのを
「パルス幅」と補正する。[Claims for Utility Model Registration] An AC input circuit, an analog-to-digital conversion circuit that converts the output of the AC input circuit into a digital signal, and a waveform shaping circuit that shapes and outputs a pulse waveform from the output of the AC input circuit. , a frequency dividing means for dividing the output of the waveform shaping circuit, a pulse width measuring means for measuring the pulse width of the output of the frequency dividing means, an output of the pulse width measuring means, and an output of the analog-to-digital conversion circuit. A monitoring device comprising calculation means for calculating frequency and waveform values by inputting each of the following, and display means for displaying the output of the calculation means. The brief description of the drawing has been amended as follows. The word "amplitude" on page 8, line 10 of the specification is corrected to "pulse width."

Claims

[Scope of utility model registration request]

an AC input circuit, an analog/digital conversion circuit that converts the output of the AC input circuit into a digital signal, a waveform shaping circuit that shapes and outputs a pulse waveform from the output of the AC input circuit, and an output of the waveform shaping circuit. A frequency dividing means that divides the frequency, an amplitude measuring means that measures the amplitude of the output of the frequency dividing means, and the output of the amplitude measuring means and the output of the analog-to-digital conversion circuit are respectively inputted, and the frequency and waveform value are calculated. A monitoring device comprising a calculation means for calculating the output of the calculation means and a display means for displaying the output of the calculation means.