JPS632338B2 - - Google Patents

Info

Publication number
JPS632338B2
JPS632338B2 JP55145147A JP14514780A JPS632338B2 JP S632338 B2 JPS632338 B2 JP S632338B2 JP 55145147 A JP55145147 A JP 55145147A JP 14514780 A JP14514780 A JP 14514780A JP S632338 B2 JPS632338 B2 JP S632338B2
Authority
JP
Japan
Prior art keywords
smoke
gas
detection element
gas detection
ventilation pipe
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.)
Expired
Application number
JP55145147A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5767850A (en
Inventor
Yoshihiko Nakatani
Seiichi Nakatani
Masayuki Sakai
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 JP14514780A priority Critical patent/JPS5767850A/ja
Publication of JPS5767850A publication Critical patent/JPS5767850A/ja
Publication of JPS632338B2 publication Critical patent/JPS632338B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP14514780A 1980-10-16 1980-10-16 Detector of gas and smoke Granted JPS5767850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14514780A JPS5767850A (en) 1980-10-16 1980-10-16 Detector of gas and smoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14514780A JPS5767850A (en) 1980-10-16 1980-10-16 Detector of gas and smoke

Publications (2)

Publication Number Publication Date
JPS5767850A JPS5767850A (en) 1982-04-24
JPS632338B2 true JPS632338B2 (en]) 1988-01-18

Family

ID=15378499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14514780A Granted JPS5767850A (en) 1980-10-16 1980-10-16 Detector of gas and smoke

Country Status (1)

Country Link
JP (1) JPS5767850A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613778B2 (ja) * 1987-02-05 1994-02-23 清水建設株式会社 フラツトスラブ構造およびその施工方法
JPS63135497U (en]) * 1987-02-23 1988-09-06
JP6786918B2 (ja) * 2016-07-11 2020-11-18 富士通株式会社 ガスセンサアレイ、ガス測定装置、及びガス測定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545676Y2 (en]) * 1974-09-20 1979-03-13

Also Published As

Publication number Publication date
JPS5767850A (en) 1982-04-24

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