JPH0382492U - - Google Patents
Info
- Publication number
- JPH0382492U JPH0382492U JP14277289U JP14277289U JPH0382492U JP H0382492 U JPH0382492 U JP H0382492U JP 14277289 U JP14277289 U JP 14277289U JP 14277289 U JP14277289 U JP 14277289U JP H0382492 U JPH0382492 U JP H0382492U
- Authority
- JP
- Japan
- Prior art keywords
- drive signal
- time period
- predetermined time
- notification
- gas leak
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
Description
第１図は本考案によるガス漏れ警報器の一実施
例を示すブロツク図、第２図は第１図のより具体
的な実施例を示す回路図である。
１……センサ回路、２……駆動信号発生回路（
駆動信号発生手段）、３……ブザー（報知手段）
、４……手動スイツチ（手動操作手段）、５……
報知禁止回路（報知禁止手段）。
FIG. 1 is a block diagram showing one embodiment of a gas leak alarm according to the present invention, and FIG. 2 is a circuit diagram showing a more specific embodiment of the gas leak alarm of the present invention. 1...Sensor circuit, 2...Drive signal generation circuit (
drive signal generation means), 3...buzzer (notification means)
, 4...manual switch (manual operation means), 5...
Notification prohibition circuit (notification prohibition means).
Claims (1)
出力するセンサ回路と、該センサ回路からの電圧
信号が予め定めたレベルを予め定めた第１の所定
時間の間継続して越えているとき駆動信号を発生
する駆動信号発生手段と、該駆動信号発生手段が
発生する駆動信号によつて動作され、ガス漏れを
報知する報知手段とを備えるガス漏れ警報器にお
いて、 任意に手動操作される手動操作手段と、 該手動操作手段の操作に応じ前記第１の所定時
間より長い予め定めた第２の所定時間の間前記駆
動信号による前記報知手段の動作を禁止する報知
禁止手段とを備える、 ことを特徴とするガス漏れ警報器。[Claims for Utility Model Registration] A sensor circuit that outputs a voltage signal of a magnitude corresponding to the detected gas concentration, and a first predetermined time period in which the voltage signal from the sensor circuit maintains a predetermined level. A gas leak alarm comprising a drive signal generating means that generates a drive signal when the gas continues to be exceeded, and a notification means that is operated by the drive signal generated by the drive signal generating means and notifies of a gas leak, a manual operation means that is arbitrarily manually operated; and a notification that prohibits the operation of the notification means by the drive signal for a second predetermined time period that is longer than the first predetermined time period in response to the operation of the manual operation means. A gas leak alarm comprising a prohibition means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14277289U JPH0382492U (en) | 1989-12-12 | 1989-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14277289U JPH0382492U (en) | 1989-12-12 | 1989-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382492U true JPH0382492U (en) | 1991-08-22 |
Family
ID=31689588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14277289U Pending JPH0382492U (en) | 1989-12-12 | 1989-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382492U (en) |
-
1989
- 1989-12-12 JP JP14277289U patent/JPH0382492U/ja active Pending