JPS5223990A - Gas detecting controller - Google Patents

Gas detecting controller

Info

Publication number
JPS5223990A
JPS5223990A JP10082775A JP10082775A JPS5223990A JP S5223990 A JPS5223990 A JP S5223990A JP 10082775 A JP10082775 A JP 10082775A JP 10082775 A JP10082775 A JP 10082775A JP S5223990 A JPS5223990 A JP S5223990A
Authority
JP
Japan
Prior art keywords
gas detecting
detecting controller
safe
fail
controller
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
Application number
JP10082775A
Other languages
Japanese (ja)
Inventor
Hiroshi Horii
Akira Matsuda
Keijiro Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10082775A priority Critical patent/JPS5223990A/en
Publication of JPS5223990A publication Critical patent/JPS5223990A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To make a gas detecting controller fail-safe and increase its operating sensitivity by composing 3-value fail-safe circuits in gas detecting controllers.
COPYRIGHT: (C)1977,JPO&Japio
JP10082775A 1975-08-19 1975-08-19 Gas detecting controller Pending JPS5223990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10082775A JPS5223990A (en) 1975-08-19 1975-08-19 Gas detecting controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10082775A JPS5223990A (en) 1975-08-19 1975-08-19 Gas detecting controller

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP14978775A Division JPS5224591A (en) 1975-12-15 1975-12-15 Gas detecting controller

Publications (1)

Publication Number Publication Date
JPS5223990A true JPS5223990A (en) 1977-02-23

Family

ID=14284146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10082775A Pending JPS5223990A (en) 1975-08-19 1975-08-19 Gas detecting controller

Country Status (1)

Country Link
JP (1) JPS5223990A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575793U (en) * 1980-06-04 1982-01-12
JPH03185352A (en) * 1989-12-14 1991-08-13 Daikin Ind Ltd Gas sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575793U (en) * 1980-06-04 1982-01-12
JPH0129678Y2 (en) * 1980-06-04 1989-09-08
JPH03185352A (en) * 1989-12-14 1991-08-13 Daikin Ind Ltd Gas sensor

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