JPS5968251U - gas detector - Google Patents

gas detector

Info

Publication number
JPS5968251U
JPS5968251U JP16442582U JP16442582U JPS5968251U JP S5968251 U JPS5968251 U JP S5968251U JP 16442582 U JP16442582 U JP 16442582U JP 16442582 U JP16442582 U JP 16442582U JP S5968251 U JPS5968251 U JP S5968251U
Authority
JP
Japan
Prior art keywords
gas detector
gas
level discrimination
detection element
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.)
Granted
Application number
JP16442582U
Other languages
Japanese (ja)
Other versions
JPH0317251Y2 (en
Inventor
古賀　公一
Original Assignee
松下電工株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP16442582U priority Critical patent/JPS5968251U/en
Publication of JPS5968251U publication Critical patent/JPS5968251U/en
Application granted granted Critical
Publication of JPH0317251Y2 publication Critical patent/JPH0317251Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire-Detection Mechanisms (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

【図面の簡単な説明】[Brief explanation of drawings]

図面は、本考案の一実施例のブロック図である。 １・・・ガス検出素子、２・・・第１比較回路、３・・
・第１基準レベル設定回路、４・・・遅延回路、７・・
・第２比較回路、８・・・第２基準レベル設定回路、１
２・・・第３比較回路、１３・・・第３基準レベル設定
回路、１４・・・警報発生器。The drawing is a block diagram of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Gas detection element, 2... First comparison circuit, 3...
・First reference level setting circuit, 4...delay circuit, 7...
・Second comparison circuit, 8...Second reference level setting circuit, 1
2... Third comparison circuit, 13... Third reference level setting circuit, 14... Alarm generator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガス検出素子からの出力をレベル弁別回路によってレベ
ル弁別し、かつ遅延回路によって遅延して警報を発生す
るようにしたガス検出器＆とおいて、ガス濃度が高いと
きにおけるガス検出素子からの出力をもう一つのレベル
弁別回路によってレベル弁別して遅延回路の遅延時間を
短くするようにしたことを特徴とするガス検出器。A gas detector is a gas detector in which the level of the output from the gas detection element is discriminated by a level discrimination circuit, and a delay circuit generates an alarm.The output from the gas detection element when the gas concentration is high is A gas detector characterized in that a single level discrimination circuit performs level discrimination to shorten the delay time of a delay circuit.
JP16442582U 1982-10-28 1982-10-28 gas detector Granted JPS5968251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16442582U JPS5968251U (en) 1982-10-28 1982-10-28 gas detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16442582U JPS5968251U (en) 1982-10-28 1982-10-28 gas detector

Publications (2)

Publication Number Publication Date
JPS5968251U true JPS5968251U (en) 1984-05-09
JPH0317251Y2 JPH0317251Y2 (en) 1991-04-11

Family

ID=30360489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16442582U Granted JPS5968251U (en) 1982-10-28 1982-10-28 gas detector

Country Status (1)

Country Link
JP (1) JPS5968251U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61170896A (en) * 1985-01-25 1986-08-01 松下電工株式会社 Gas leak alarm
JP2016149074A (en) * 2015-02-13 2016-08-18 矢崎エナジーシステム株式会社 Gas alarm unit and gas alarming method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56172188U (en) * 1980-05-22 1981-12-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56172188U (en) * 1980-05-22 1981-12-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61170896A (en) * 1985-01-25 1986-08-01 松下電工株式会社 Gas leak alarm
JP2016149074A (en) * 2015-02-13 2016-08-18 矢崎エナジーシステム株式会社 Gas alarm unit and gas alarming method

Also Published As

Publication number Publication date
JPH0317251Y2 (en) 1991-04-11

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