JPS6059148U - Gas detector initial malfunction prevention circuit - Google Patents
Gas detector initial malfunction prevention circuitInfo
- Publication number
- JPS6059148U JPS6059148U JP14961783U JP14961783U JPS6059148U JP S6059148 U JPS6059148 U JP S6059148U JP 14961783 U JP14961783 U JP 14961783U JP 14961783 U JP14961783 U JP 14961783U JP S6059148 U JPS6059148 U JP S6059148U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- gas detector
- malfunction prevention
- capacitor
- prevention circuit
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
- 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
第１図は従来周知のガス検知器のブロック図、第２図、
第３図は本考案の一実施例ガス検知器のブロック図並び
に具体的回路構成図である。
図で１はガス検知素子、２は検知回路、３は警報回路、
４はタイマ回路、５は蓄積回路、Ｃ１はコンデンサ、Ｒ
１は抵抗、ＱはコンデンサＣ１の短絡用トランジスタ、
ＬＥＤは警報表示灯、ＣＭ□＝ ＣＭ２は比軟器。Figure 1 is a block diagram of a conventionally known gas detector;
FIG. 3 is a block diagram and a specific circuit configuration diagram of a gas detector according to an embodiment of the present invention. In the figure, 1 is the gas detection element, 2 is the detection circuit, 3 is the alarm circuit,
4 is a timer circuit, 5 is a storage circuit, C1 is a capacitor, R
1 is a resistor, Q is a short-circuit transistor for capacitor C1,
The LED is a warning indicator, and CM□=CM2 is a softener.
Claims (3)
サからなる蓄積回路を有するタイプのガス検知器におい
て、電源投入初期の一定時間タイマ回路の出力により、
前記蓄積回路のコンデンサの両端を短絡するようにした
ことを特徴とするガス検知器の初期誤動作防止回路。(1) In a type of gas detector that has a storage circuit consisting of a resistor and a capacitor between the gas detection circuit and the alarm circuit, the output of the timer circuit for a certain period of time when the power is initially turned on
An initial malfunction prevention circuit for a gas detector, characterized in that both ends of a capacitor of the storage circuit are short-circuited.
ンジスタのような電子スイッチを用いるようにした実用
新案登録請求の範囲第１項記載の、ガス検知器の初期誤
動作防止回路。(2) An initial malfunction prevention circuit for a gas detector according to claim 1, which uses an electronic switch such as a transistor to short-circuit both ends of a capacitor of a storage circuit.
ンデンサの充電時間中前記電子スイッチをオンにするよ
うにした実用新案登録請求の範囲第１項記載のガス検知
器の初期誤動作防止回路。(3) The initial malfunction prevention circuit for a gas detector according to claim 1, wherein the timer circuit utilizes capacitor charging to turn on the electronic switch during the charging time of the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14961783U JPS6059148U (en) | 1983-09-29 | 1983-09-29 | Gas detector initial malfunction prevention circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14961783U JPS6059148U (en) | 1983-09-29 | 1983-09-29 | Gas detector initial malfunction prevention circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6059148U true JPS6059148U (en) | 1985-04-24 |
Family
ID=30332070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14961783U Pending JPS6059148U (en) | 1983-09-29 | 1983-09-29 | Gas detector initial malfunction prevention circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059148U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836492B2 (en) * | 1977-02-16 | 1983-08-09 | 富士通株式会社 | Ion implantation method |
-
1983
- 1983-09-29 JP JP14961783U patent/JPS6059148U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836492B2 (en) * | 1977-02-16 | 1983-08-09 | 富士通株式会社 | Ion implantation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6059148U (en) | Gas detector initial malfunction prevention circuit | |
| JPS5815285U (en) | fire detector | |
| JPS58188922U (en) | switch | |
| JPS5851388U (en) | Fault detection circuit for fire alarm district bell line | |
| JPS613623U (en) | Actuator operated disconnector malfunction alarm device | |
| JPS58140839U (en) | direction indicating device | |
| JPS6066128U (en) | Off-day timer | |
| JPH0350991U (en) | ||
| JPS6069544U (en) | power supply | |
| JPS59187898U (en) | Security receiving circuit | |
| JPS58103594U (en) | Inverter device | |
| JPS58184929U (en) | timer circuit | |
| JPS5890746U (en) | trigger circuit | |
| JPS60166013U (en) | Abnormality detection circuit of stepping type control device | |
| JPS5924941U (en) | alarm device | |
| JPS58157744U (en) | Vehicle indicator circuit | |
| JPS5988705U (en) | alarm circuit | |
| JPS58193268U (en) | battery voltage measuring device | |
| JPS59187576U (en) | Parking switch operation display device for motorcycles | |
| JPS5981201U (en) | alarm device | |
| JPS58181157U (en) | Combustor abnormality display device | |
| JPS5947135U (en) | Lining wear warning device | |
| JPS59141542U (en) | Electric igniter for blasting with alarm | |
| JPS5975725U (en) | power protection circuit | |
| JPS58142795U (en) | fire detector |