JPS5815287U - Gas leak alarm device - Google Patents
Gas leak alarm deviceInfo
- Publication number
- JPS5815287U JPS5815287U JP10560081U JP10560081U JPS5815287U JP S5815287 U JPS5815287 U JP S5815287U JP 10560081 U JP10560081 U JP 10560081U JP 10560081 U JP10560081 U JP 10560081U JP S5815287 U JPS5815287 U JP S5815287U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- signal lines
- outputs
- zener
- alarm device
- 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
- Emergency Alarm Devices (AREA)
- Alarm Systems (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した回路ブロック図である。
１で・・・・受信機、２ａ、２ｂ・・・・・・ガス中継
器、３ａ。
３ｂ・・・・・・ガスセンサ、４・・・・・・終端器、
５・・・・・・電源、６・・・・・・電圧判別回路、Ｚ
Ｄｌ〜ＺＤ４・・・・・・ツェナダイオード、Ｔｒ１〜
Ｔｒ３・・・・・佳うンジスタ、１□、１゜・・・・・
・信号線。The figure is a circuit block diagram showing an embodiment of the present invention. 1...receiver, 2a, 2b...gas repeater, 3a. 3b...Gas sensor, 4...Terminator,
5...Power supply, 6...Voltage discrimination circuit, Z
Dl~ZD4...Zena diode, Tr1~
Tr3...Good performance, 1□, 1゜...
·Signal line.
Claims (1)
電圧を出力するガスセンサと、該ガスセンサの出力電圧
を、最も優先度の高い出力電圧を最低電圧として優先度
が低くなるにつれて順次高くなる電圧に変換し、該変換
電圧を受信機から引出された一対の信号線間に出力する
電圧変換器と、 □ 上記信号線の終端に接続され、上記電圧変換器の出力電
圧よりも高いツェナー電圧を有するツェナーダイオード
と、 該ツェナーダイオードのツェナー電圧より高い電源電圧
を上記信号線間に印加する受信機電源と、上記信号線間
の電圧を識別して出力する受信判別回路とを備えたこと
を特徴とするガス漏れ警報装置。[Claims for Utility Model Registration] A gas sensor that outputs different voltages according to each of a plurality of detection states including gas leakage, and a priority system in which the output voltages of the gas sensor are prioritized with the output voltage having the highest priority being the lowest voltage. □ A voltage converter that converts the converted voltage into a voltage that increases sequentially as it becomes lower and outputs the converted voltage between a pair of signal lines drawn out from the receiver; a Zener diode having a Zener voltage higher than the output voltage; a receiver power supply that applies a power supply voltage higher than the Zener voltage of the Zener diode between the signal lines; and a reception discrimination unit that identifies and outputs the voltage between the signal lines. A gas leak alarm device characterized by comprising a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10560081U JPS5815287U (en) | 1981-07-16 | 1981-07-16 | Gas leak alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10560081U JPS5815287U (en) | 1981-07-16 | 1981-07-16 | Gas leak alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815287U true JPS5815287U (en) | 1983-01-31 |
Family
ID=29900131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10560081U Pending JPS5815287U (en) | 1981-07-16 | 1981-07-16 | Gas leak alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62165203U (en) * | 1986-04-10 | 1987-10-20 | ||
| JP2015136487A (en) * | 2014-01-22 | 2015-07-30 | コーア株式会社 | Control device and system using the same |
-
1981
- 1981-07-16 JP JP10560081U patent/JPS5815287U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62165203U (en) * | 1986-04-10 | 1987-10-20 | ||
| JP2015136487A (en) * | 2014-01-22 | 2015-07-30 | コーア株式会社 | Control device and system using the same |
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