JPS5839698U - gas leak alarm - Google Patents
gas leak alarmInfo
- Publication number
- JPS5839698U JPS5839698U JP13208981U JP13208981U JPS5839698U JP S5839698 U JPS5839698 U JP S5839698U JP 13208981 U JP13208981 U JP 13208981U JP 13208981 U JP13208981 U JP 13208981U JP S5839698 U JPS5839698 U JP S5839698U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- gas detection
- oscillation circuit
- leak alarm
- 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
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Emergency Alarm Devices (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
図面は本考案の一実施例によるガス漏れ警報器の電気配
線図である。
Ａ・・・矩形波発振回路、Ｂ・・・電源回路、Ｃ・・・
ガス検知回路、Ｄ・・・初期ブザー回避タイマー回路、
Ｅ・・・警報遅延回路、３・・・ガス検知素子、４１・
・・トランジスタ、４２・・・ブザー。The drawing is an electrical wiring diagram of a gas leak alarm according to an embodiment of the present invention. A... Square wave oscillation circuit, B... Power supply circuit, C...
Gas detection circuit, D...Initial buzzer avoidance timer circuit,
E... Alarm delay circuit, 3... Gas detection element, 41.
...transistor, 42...buzzer.
Claims (1)
ベルの場合は高い電圧を、ロウレベルの場合は低い電圧
を出力する電源回路Ｂと、同発振回路Ａの出力を入力と
した初期ブザー回避タイマー回路りと、ガス検知素子３
を入力とするガス検知回路Ｃと、その出力と同発振回路
Ａの出力とを入力する警報遅延回路Ｅと、その出力を接
続したブザー４２とを設け、ガス検知素子３の電源電圧
及びヒーター電圧の少なくともいづれか一方を上、下せ
しめそれらの電圧を高くした時に測定することを特徴と
するガス漏れ警報器。Initial buzzer avoidance using a rectangular wave oscillation circuit A, a power supply circuit B that receives the output of the rectangular wave oscillation circuit A, outputs a high voltage when it is high level, and outputs a low voltage when it is low level, and the output of the oscillation circuit A. Timer circuit and gas detection element 3
A gas detection circuit C inputs the gas detection circuit C, an alarm delay circuit E receives the output of the gas detection circuit C and the output of the oscillation circuit A, and a buzzer 42 to which the output is connected is provided. A gas leak alarm device characterized in that measurement is performed when at least one of the voltages is raised or lowered and the voltage is raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13208981U JPS5839698U (en) | 1981-09-05 | 1981-09-05 | gas leak alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13208981U JPS5839698U (en) | 1981-09-05 | 1981-09-05 | gas leak alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5839698U true JPS5839698U (en) | 1983-03-15 |
Family
ID=29925634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13208981U Pending JPS5839698U (en) | 1981-09-05 | 1981-09-05 | gas leak alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839698U (en) |
-
1981
- 1981-09-05 JP JP13208981U patent/JPS5839698U/en active Pending
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