JPS58113192U - Detection output circuit for gas leak alarm - Google Patents
Detection output circuit for gas leak alarmInfo
- Publication number
- JPS58113192U JPS58113192U JP953282U JP953282U JPS58113192U JP S58113192 U JPS58113192 U JP S58113192U JP 953282 U JP953282 U JP 953282U JP 953282 U JP953282 U JP 953282U JP S58113192 U JPS58113192 U JP S58113192U
- Authority
- JP
- Japan
- Prior art keywords
- gas leak
- leak alarm
- output circuit
- detection output
- output
- 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)
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
第１図ａは従来例のガス漏れ警報器用検出出力回路図、
第１図すは同上の出力波形図、第２図はこの考案の一実
施例を示すガス漏れ警報器用検出出力回路図、第３図ａ
は第２図で示す回路の通常時の各部波形図、第３１１ｆ
ｆｌｂはガス漏れ検出時の対応各部の波形図である。
１０・・・・・・ガス検出素子、１１・・・・・・演算
増幅器回路、１２・・・・・・位相検出回路、Ｖｌ・Ｖ
２・・・・・・出力。Figure 1a is a detection output circuit diagram for a conventional gas leak alarm;
Figure 1 is the same output waveform diagram as above, Figure 2 is a detection output circuit diagram for a gas leak alarm showing an embodiment of this invention, and Figure 3 a.
311f is a normal waveform diagram of each part of the circuit shown in Fig. 2.
flb is a waveform diagram of each part corresponding to gas leak detection. 10... Gas detection element, 11... Operational amplifier circuit, 12... Phase detection circuit, Vl/V
2...Output.
Claims (1)
電圧を増幅または判別する演算増幅器回路の電源電圧に
直流を用い、上記演算増幅器回路の出力を高レベルまた
は低レベルに保つことを目的とする位相検出回路を、前
記演算増幅器回路の出力側に具備することを特徴とする
ガス漏れ警報器用検出出力回路。A phase shifter that uses direct current as the power supply voltage for a catalytic combustion gas detection element and an operational amplifier circuit that amplifies or discriminates the output voltage of the gas detection element, and that aims to maintain the output of the operational amplifier circuit at a high or low level. A detection output circuit for a gas leak alarm, characterized in that a detection circuit is provided on the output side of the operational amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP953282U JPS58113192U (en) | 1982-01-27 | 1982-01-27 | Detection output circuit for gas leak alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP953282U JPS58113192U (en) | 1982-01-27 | 1982-01-27 | Detection output circuit for gas leak alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58113192U true JPS58113192U (en) | 1983-08-02 |
Family
ID=30022162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP953282U Pending JPS58113192U (en) | 1982-01-27 | 1982-01-27 | Detection output circuit for gas leak alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58113192U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5492199A (en) * | 1977-12-29 | 1979-07-21 | Ricoh Co Ltd | Anomaly detection alarm unit |
| JPS5492197A (en) * | 1977-12-29 | 1979-07-21 | Ricoh Co Ltd | Anomaly detection alarm unit |
| JPS5492198A (en) * | 1977-12-29 | 1979-07-21 | Ricoh Co Ltd | Anomaly detection alarm unit |
-
1982
- 1982-01-27 JP JP953282U patent/JPS58113192U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5492199A (en) * | 1977-12-29 | 1979-07-21 | Ricoh Co Ltd | Anomaly detection alarm unit |
| JPS5492197A (en) * | 1977-12-29 | 1979-07-21 | Ricoh Co Ltd | Anomaly detection alarm unit |
| JPS5492198A (en) * | 1977-12-29 | 1979-07-21 | Ricoh Co Ltd | Anomaly detection alarm unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59124370U (en) | Power-off detection circuit | |
| JPS58113192U (en) | Detection output circuit for gas leak alarm | |
| JPS60148633U (en) | Power supply circuit for electronic equipment | |
| JPS6013476U (en) | Contact signal line disconnection detection circuit | |
| JPS5935050U (en) | Reset circuit that also detects power supply voltage fluctuations | |
| JPS6136609U (en) | High frequency output circuit | |
| JPS60184133U (en) | Battery backup memory circuit | |
| JPS59142741U (en) | Pressure sensor power circuit | |
| JPS60131815U (en) | time code generator | |
| JPS58186608U (en) | oscillation circuit | |
| JPS6025345U (en) | memory backup circuit | |
| JPS593790U (en) | power circuit | |
| JPS585188U (en) | gas leak alarm | |
| JPS61191616U (en) | ||
| JPS59116889U (en) | Electronic clock with solar battery | |
| JPS5880752U (en) | charging circuit | |
| JPS58149100U (en) | automatic voltage regulator | |
| JPS5928787U (en) | alarm device | |
| JPS58191565U (en) | Economic driving display device | |
| JPS60153619U (en) | Engine control circuit power supply reverse connection prevention circuit | |
| JPS5959020U (en) | power amplifier | |
| JPS5923246U (en) | power circuit | |
| JPS59134891U (en) | gas leak alarm | |
| JPS58144631U (en) | Rotation detection circuit of tape recorder | |
| JPS59118003U (en) | Control signal output circuit |