JPS5836493U - gas leak alarm - Google Patents
gas leak alarmInfo
- Publication number
- JPS5836493U JPS5836493U JP13133081U JP13133081U JPS5836493U JP S5836493 U JPS5836493 U JP S5836493U JP 13133081 U JP13133081 U JP 13133081U JP 13133081 U JP13133081 U JP 13133081U JP S5836493 U JPS5836493 U JP S5836493U
- Authority
- JP
- Japan
- Prior art keywords
- leak alarm
- gas leak
- gas detection
- buzzer
- triangular wave
- 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
図面は本考案の一実施例を示す電気配線図である。
１９・・・・・・ガス検知回路、２０・・・・・・三角
波発生回路、２・・・・・・ガス検知素子、６． １３
． １４・・・・・・比較器、１８・・・・・・ブザー
。The drawing is an electrical wiring diagram showing one embodiment of the present invention. 19... Gas detection circuit, 20... Triangular wave generation circuit, 2... Gas detection element, 6. 13
．． 14... Comparator, 18... Buzzer.
Claims (1)
三角波発生回路２０と、ガス検知素子２の抵抗変化と三
角波発生回路２０の出力とを比較する比較器１４と、そ
の出力を接続したブザー１８とを設け、ガス検知素子２
の抵抗変化の程度に応じてブザー１８の通電率を変える
ようにしたことを特徴とするガス漏れ警報器。a gas detection circuit 19 having the gas detection element 2 connected to its input;
A triangular wave generation circuit 20 is provided, a comparator 14 that compares the resistance change of the gas detection element 2 and the output of the triangular wave generation circuit 20, and a buzzer 18 connected to the output thereof.
A gas leak alarm characterized in that the energization rate of the buzzer 18 is changed depending on the degree of resistance change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13133081U JPS5836493U (en) | 1981-09-03 | 1981-09-03 | gas leak alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13133081U JPS5836493U (en) | 1981-09-03 | 1981-09-03 | gas leak alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836493U true JPS5836493U (en) | 1983-03-09 |
Family
ID=29924914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13133081U Pending JPS5836493U (en) | 1981-09-03 | 1981-09-03 | gas leak alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836493U (en) |
-
1981
- 1981-09-03 JP JP13133081U patent/JPS5836493U/en active Pending
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