AU642034B2 - Ionization smoke detector - Google Patents
Ionization smoke detector Download PDFInfo
- Publication number
- AU642034B2 AU642034B2 AU82401/91A AU8240191A AU642034B2 AU 642034 B2 AU642034 B2 AU 642034B2 AU 82401/91 A AU82401/91 A AU 82401/91A AU 8240191 A AU8240191 A AU 8240191A AU 642034 B2 AU642034 B2 AU 642034B2
- Authority
- AU
- Australia
- Prior art keywords
- insulating board
- electrode
- opening
- smoke detector
- intermediate electrode
- 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.)
- Ceased
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (3)
| 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 |
| JP62-330545 | 1987-12-26 | ||
| JP63-10896 | 1988-01-29 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU26896/88A Division AU616226B2 (en) | 1987-12-26 | 1988-12-15 | Ionization smoke detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU8240191A AU8240191A (en) | 1991-10-31 |
| AU642034B2 true AU642034B2 (en) | 1993-10-07 |
Family
ID=18233835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU82401/91A Ceased AU642034B2 (en) | 1987-12-26 | 1991-08-12 | Ionization smoke detector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH01171099A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| AU (1) | AU642034B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0436694U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724430A (en) * | 1986-02-13 | 1988-02-09 | Nohmi Bosai Kogyo Co., Ltd. | Fire detector |
| AU2689288A (en) * | 1987-12-26 | 1989-06-29 | Hochiki Kabushiki Kaisha | Ionization smoke detector |
-
1987
- 1987-12-26 JP JP33054587A patent/JPH01171099A/ja active Granted
-
1991
- 1991-08-12 AU AU82401/91A patent/AU642034B2/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724430A (en) * | 1986-02-13 | 1988-02-09 | Nohmi Bosai Kogyo Co., Ltd. | Fire detector |
| AU2689288A (en) * | 1987-12-26 | 1989-06-29 | Hochiki Kabushiki Kaisha | Ionization smoke detector |
Also Published As
| Publication number | Publication date |
|---|---|
| AU8240191A (en) | 1991-10-31 |
| JPH01171099A (ja) | 1989-07-06 |
| JPH0542039B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-25 |