JPS585188U - gas leak alarm - Google Patents
gas leak alarmInfo
- Publication number
- JPS585188U JPS585188U JP9835381U JP9835381U JPS585188U JP S585188 U JPS585188 U JP S585188U JP 9835381 U JP9835381 U JP 9835381U JP 9835381 U JP9835381 U JP 9835381U JP S585188 U JPS585188 U JP S585188U
- Authority
- JP
- Japan
- Prior art keywords
- leak alarm
- gas leak
- detection element
- gas
- gas 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
- Investigating Or Analyzing Materials By The Use Of Electric Means (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
図は本考案の一実施例を示すガス漏れ警報器の配線図で
ある。
Ａ・・・矩形波発振回路、Ｂ・・・ブリッジ回路、３・
・・ガス検知素子。The figure is a wiring diagram of a gas leak alarm showing an embodiment of the present invention. A... Square wave oscillation circuit, B... Bridge circuit, 3.
...Gas detection element.
Claims (1)
警報器において、矩形波発振回路Ａの信号を受けて、ブ
リッジ回路Ｂを構成するガス検知素子３に印加されるヒ
ータ電圧、電源電圧、また゛ はそのいずれか一
方を周期的に上下せしめ、かつその平均値は該ガス検知
素子３の実用値に略同等とせしめたことを特徴とするガ
ス漏れ警報器。i In a gas leak alarm equipped with a gas detection element made of metal semiconductor or the like, the heater voltage, power supply voltage, The gas leak alarm is characterized in that either one of them is raised and lowered periodically, and the average value thereof is made approximately equal to the practical value of the gas detection element 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9835381U JPS585188U (en) | 1981-07-01 | 1981-07-01 | gas leak alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9835381U JPS585188U (en) | 1981-07-01 | 1981-07-01 | gas leak alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS585188U true JPS585188U (en) | 1983-01-13 |
Family
ID=29893116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9835381U Pending JPS585188U (en) | 1981-07-01 | 1981-07-01 | gas leak alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS585188U (en) |
-
1981
- 1981-07-01 JP JP9835381U patent/JPS585188U/en active Pending
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