JPS61138930U - - Google Patents

Info

Publication number

JPS61138930U

JPS61138930U JP2214285U JP2214285U JPS61138930U JP S61138930 U JPS61138930 U JP S61138930U JP 2214285 U JP2214285 U JP 2214285U JP 2214285 U JP2214285 U JP 2214285U JP S61138930 U JPS61138930 U JP S61138930U

Authority

JP

Japan

Prior art keywords

output

integrating

comparing

gas sensor

reference value

Prior art date

1985-02-19

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

• Espacenet
• Global Dossier
• Discuss

• 238000009423 ventilation Methods 0.000 claims description 5
• 238000005070 sampling Methods 0.000 claims 3
• 229910044991 metal oxide Inorganic materials 0.000 claims 1
• 150000004706 metal oxides Chemical class 0.000 claims 1
• 230000004044 response Effects 0.000 claims 1
• 239000004065 semiconductor Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 239000003990 capacitor Substances 0.000 description 1