JPH0542039B2 - - Google Patents

Info

Publication number
JPH0542039B2
JPH0542039B2 JP33054587A JP33054587A JPH0542039B2 JP H0542039 B2 JPH0542039 B2 JP H0542039B2 JP 33054587 A JP33054587 A JP 33054587A JP 33054587 A JP33054587 A JP 33054587A JP H0542039 B2 JPH0542039 B2 JP H0542039B2
Authority
JP
Japan
Prior art keywords
insulating plate
electrode
ring
fet
cover
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 - Fee Related
Application number
JP33054587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01171099A (ja
Inventor
Norihiko Uenaka
Hiroshi Yashima
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP33054587A priority Critical patent/JPH01171099A/ja
Priority to US07/283,241 priority patent/US4937562A/en
Priority to AU26896/88A priority patent/AU616226B2/en
Priority to FI885804A priority patent/FI92769C/fi
Priority to AT0312588A priority patent/AT401120B/de
Priority to GB8829900A priority patent/GB2212656B/en
Priority to DE3843298A priority patent/DE3843298C2/de
Priority to FR888817095A priority patent/FR2625352B1/fr
Priority to CH4767/88A priority patent/CH678900A5/fr
Priority to NO885773A priority patent/NO174827B/no
Publication of JPH01171099A publication Critical patent/JPH01171099A/ja
Priority to AU82401/91A priority patent/AU642034B2/en
Priority to GB9125000A priority patent/GB2249427B/en
Publication of JPH0542039B2 publication Critical patent/JPH0542039B2/ja
Priority to NO933910A priority patent/NO177473C/no
Priority to AT96095A priority patent/AT404196B/de
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP33054587A 1987-12-26 1987-12-26 イオン化式煙感知器の防湿構造 Granted JPH01171099A (ja)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP33054587A JPH01171099A (ja) 1987-12-26 1987-12-26 イオン化式煙感知器の防湿構造
US07/283,241 US4937562A (en) 1987-12-26 1988-12-09 Moisture-proof ionization smoke detector
AU26896/88A AU616226B2 (en) 1987-12-26 1988-12-15 Ionization smoke detector
FI885804A FI92769C (fi) 1987-12-26 1988-12-15 Ionisaatiosavuilmaisin
AT0312588A AT401120B (de) 1987-12-26 1988-12-21 Ionisations-rauchfühler
GB8829900A GB2212656B (en) 1987-12-26 1988-12-22 Ionization smoke detector
DE3843298A DE3843298C2 (de) 1987-12-26 1988-12-22 Ionisationsrauchmelder
FR888817095A FR2625352B1 (fr) 1987-12-26 1988-12-23 Detecteur de fumee par ionisation
CH4767/88A CH678900A5 (enEXAMPLES) 1987-12-26 1988-12-23
NO885773A NO174827B (no) 1987-12-26 1988-12-27 Isolerende kort og deksel for en ionisasjonsrökdetektor
AU82401/91A AU642034B2 (en) 1987-12-26 1991-08-12 Ionization smoke detector
GB9125000A GB2249427B (en) 1987-12-26 1991-11-25 Ionization smoke detector
NO933910A NO177473C (no) 1987-12-26 1993-10-28 Ionisasjonsrökdetektor
AT96095A AT404196B (de) 1987-12-26 1995-06-06 Ionisations-rauchfühler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33054587A JPH01171099A (ja) 1987-12-26 1987-12-26 イオン化式煙感知器の防湿構造

Publications (2)

Publication Number Publication Date
JPH01171099A JPH01171099A (ja) 1989-07-06
JPH0542039B2 true JPH0542039B2 (enEXAMPLES) 1993-06-25

Family

ID=18233835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33054587A Granted JPH01171099A (ja) 1987-12-26 1987-12-26 イオン化式煙感知器の防湿構造

Country Status (2)

Country Link
JP (1) JPH01171099A (enEXAMPLES)
AU (1) AU642034B2 (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0436694U (enEXAMPLES) * 1990-07-24 1992-03-27
JP3944697B2 (ja) * 2001-10-31 2007-07-11 能美防災株式会社 光電式煙感知器
JP4592603B2 (ja) * 2006-01-27 2010-12-01 ホーチキ株式会社 熱感知器
JP6709725B2 (ja) * 2016-11-30 2020-06-17 ニッタン株式会社 火災感知器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426946Y2 (enEXAMPLES) * 1986-02-13 1992-06-29
JPH01102991U (enEXAMPLES) * 1987-12-26 1989-07-12

Also Published As

Publication number Publication date
AU642034B2 (en) 1993-10-07
AU8240191A (en) 1991-10-31
JPH01171099A (ja) 1989-07-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees