JPS63143999U - - Google Patents
Info
- Publication number
- JPS63143999U JPS63143999U JP3456387U JP3456387U JPS63143999U JP S63143999 U JPS63143999 U JP S63143999U JP 3456387 U JP3456387 U JP 3456387U JP 3456387 U JP3456387 U JP 3456387U JP S63143999 U JPS63143999 U JP S63143999U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- alarm
- output
- switching element
- driving
- 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
- 230000005856 abnormality Effects 0.000 claims 1
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Alarm Systems (AREA)
Description
第１図はこの考案の一実施例の電気回路の構成
を示す図、第２図は従来装置の電気回路の構成を
示す図である。
１…警報装置本体、２…センサ、３…センサ回
路、４…マイクロプロセツサ、６…報知器、１０
…テスト用スイツチ、２１…ＮＰＮ形トランジス
タ（スイツチング素子）。
FIG. 1 is a diagram showing the configuration of an electric circuit of an embodiment of this invention, and FIG. 2 is a diagram showing the configuration of an electric circuit of a conventional device. DESCRIPTION OF SYMBOLS 1...Alarm device main body, 2...Sensor, 3...Sensor circuit, 4...Microprocessor, 6...Alarm device, 10
...Test switch, 21...NPN transistor (switching element).
Claims (1)
のセンサの状態に対応する信号を発するセンサ回
路と、報知器と、この報知器を前記センサ回路の
出力に応じて駆動制御する手段と、前記センサに
並列に接続されたスイツチング素子と、このスイ
ツチング素子を定期的に作動する手段と、この作
動時、前記センサ回路の出力がセンサ作動時の出
力と同じでなければ前記報知器を駆動する手段と
を具備したことを特徴とする警報装置。 a contact-type sensor that detects an abnormality and operates; a sensor circuit that emits a signal corresponding to the state of the sensor; an alarm; a means for driving and controlling the alarm in accordance with the output of the sensor circuit; a switching element connected in parallel to the sensor; means for periodically activating the switching element; and means for driving the alarm if the output of the sensor circuit is not the same as the output when the sensor is activated. An alarm device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3456387U JPS63143999U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3456387U JPS63143999U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143999U true JPS63143999U (en) | 1988-09-21 |
Family
ID=30843236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3456387U Pending JPS63143999U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143999U (en) |
-
1987
- 1987-03-10 JP JP3456387U patent/JPS63143999U/ja active Pending