JPS6119893U - signal detection circuit - Google Patents
signal detection circuitInfo
- Publication number
- JPS6119893U JPS6119893U JP10494684U JP10494684U JPS6119893U JP S6119893 U JPS6119893 U JP S6119893U JP 10494684 U JP10494684 U JP 10494684U JP 10494684 U JP10494684 U JP 10494684U JP S6119893 U JPS6119893 U JP S6119893U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- timer
- detection circuit
- detection
- signal detection
- 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
Links
Landscapes
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の信号検知回路の一実施例の構成説明
図、第２図は他の実施例の回路図である。
１，１１・・・信号検知回路、２，１２・・・比較タイ
マー回路、３．１３−・検知判定回路、Ｖｉ・・・入力
信号、Ｖｏ・・・検知出力信号、Ｅｏ・・・基準信号、
Ｅ，・・・第１の判定基準信号、Ｅ２・・・第２の判定
基準信号、Ｓｔ−・・タイマー信号。FIG. 1 is an explanatory diagram of the configuration of one embodiment of the signal detection circuit of this invention, and FIG. 2 is a circuit diagram of another embodiment. 1, 11...Signal detection circuit, 2,12...Comparison timer circuit, 3.13--Detection determination circuit, Vi...Input signal, Vo...Detection output signal, Eo...Reference signal ,
E,...first determination reference signal, E2...second determination reference signal, St-...timer signal.
Claims (1)
越えたのち再び後者以下となった時から所定時間のあい
だタイマー信号を出力する比較タイマー回路、および − 前記タイマー信号が色力されていないときは、前記
外部からの入力信号を第１の判定基準信号と比較して前
者が後者を越えたとき検知出力信号を出力すると共に、
前記タイマー信号が出力されているときは、前記外部か
らの入力信号を第２の判定基準信号と比較して前者が後
者を越えたとき検知出力信号を出力する検知判定回路、
を具備したことを特徴とする信号検知回路。[Claims for Utility Model Registration] A comparison timer circuit that compares an input signal from the outside with a reference signal and outputs a timer signal for a predetermined period of time from when the former exceeds the latter and then falls below the latter again, and- When the timer signal is not activated, the input signal from the outside is compared with a first determination reference signal, and when the former exceeds the latter, outputting a detection output signal;
a detection determination circuit that compares the external input signal with a second determination reference signal when the timer signal is output, and outputs a detection output signal when the former exceeds the latter;
A signal detection circuit characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10494684U JPS6119893U (en) | 1984-07-10 | 1984-07-10 | signal detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10494684U JPS6119893U (en) | 1984-07-10 | 1984-07-10 | signal detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6119893U true JPS6119893U (en) | 1986-02-05 |
Family
ID=30664285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10494684U Pending JPS6119893U (en) | 1984-07-10 | 1984-07-10 | signal detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6119893U (en) |
-
1984
- 1984-07-10 JP JP10494684U patent/JPS6119893U/en active Pending
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