JPH0240535Y2 - - Google Patents

Info

Publication number

JPH0240535Y2

JPH0240535Y2 JP12498483U JP12498483U JPH0240535Y2 JP H0240535 Y2 JPH0240535 Y2 JP H0240535Y2 JP 12498483 U JP12498483 U JP 12498483U JP 12498483 U JP12498483 U JP 12498483U JP H0240535 Y2 JPH0240535 Y2 JP H0240535Y2

Authority

JP

Japan

Prior art keywords

protective case

substrate

board

case

humidity sensor

Prior art date

1983-08-10

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

Links

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• 230000001681 protective effect Effects 0.000 claims description 30
• 239000000758 substrate Substances 0.000 claims description 14
• 239000000463 material Substances 0.000 claims description 2
• 229910000831 Steel Inorganic materials 0.000 description 4
• 239000000428 dust Substances 0.000 description 4
• 239000010959 steel Substances 0.000 description 4
• 229920003002 synthetic resin Polymers 0.000 description 4
• 239000000057 synthetic resin Substances 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 239000000945 filler Substances 0.000 description 3
• 229910000679 solder Inorganic materials 0.000 description 3
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
• 239000012528 membrane Substances 0.000 description 2
• -1 polypropylene Polymers 0.000 description 2
• 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
• WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
• 238000009423 ventilation Methods 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 239000004020 conductor Substances 0.000 description 1
• 239000013256 coordination polymer Substances 0.000 description 1
• 239000003822 epoxy resin Substances 0.000 description 1
• 238000002347 injection Methods 0.000 description 1
• 239000007924 injection Substances 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 229910044991 metal oxide Inorganic materials 0.000 description 1
• 150000004706 metal oxides Chemical class 0.000 description 1
• SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
• 229920000647 polyepoxide Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 229920005597 polymer membrane Polymers 0.000 description 1
• 229920001155 polypropylene Polymers 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920002050 silicone resin Polymers 0.000 description 1
• BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1