JP2545772Y2 - 煙検出器 - Google Patents
煙検出器Info
- Publication number
- JP2545772Y2 JP2545772Y2 JP1990036516U JP3651690U JP2545772Y2 JP 2545772 Y2 JP2545772 Y2 JP 2545772Y2 JP 1990036516 U JP1990036516 U JP 1990036516U JP 3651690 U JP3651690 U JP 3651690U JP 2545772 Y2 JP2545772 Y2 JP 2545772Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiving
- receiving element
- smoke
- visible
- 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
Links
- 239000000779 smoke Substances 0.000 title claims description 66
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 18
- 238000001514 detection method Methods 0.000 description 13
- 230000007257 malfunction Effects 0.000 description 6
- 238000000149 argon plasma sintering Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990036516U JP2545772Y2 (ja) | 1990-04-03 | 1990-04-03 | 煙検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990036516U JP2545772Y2 (ja) | 1990-04-03 | 1990-04-03 | 煙検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03127990U JPH03127990U (enrdf_load_stackoverflow) | 1991-12-24 |
| JP2545772Y2 true JP2545772Y2 (ja) | 1997-08-27 |
Family
ID=31542816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990036516U Expired - Fee Related JP2545772Y2 (ja) | 1990-04-03 | 1990-04-03 | 煙検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2545772Y2 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8743354B2 (en) | 2010-09-07 | 2014-06-03 | Fresenius Medical Care Holdings, Inc. | Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system |
| CN103796709B (zh) * | 2011-02-25 | 2016-10-19 | 费森尤斯医疗控股股份有限公司 | 光学血液监测系统的有罩传感器夹组件和血液腔室 |
| WO2015151502A1 (ja) * | 2014-04-03 | 2015-10-08 | パナソニックＩｐマネジメント株式会社 | 粒子検出センサ、ダストセンサ、煙感知器、空気清浄機、換気扇及びエアコン |
| JP2015200547A (ja) * | 2014-04-07 | 2015-11-12 | パナソニックＩｐマネジメント株式会社 | 粒子検出センサ、ダストセンサ、煙感知器、空気清浄機及び換気扇 |
| JP6544974B2 (ja) * | 2015-04-10 | 2019-07-17 | ホーチキ株式会社 | 煙感知器 |
| CN115083097B (zh) * | 2022-06-09 | 2024-11-08 | 南京英锐创电子科技有限公司 | 模拟前端电路和烟雾报警器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562092A (en) * | 1979-06-19 | 1981-01-10 | Nippon Keibi Hosho Kk | Smoke sensor |
| JPS6373045A (ja) * | 1986-09-12 | 1988-04-02 | Matsushita Electric Ind Co Ltd | 浴槽水の浄化装置 |
-
1990
- 1990-04-03 JP JP1990036516U patent/JP2545772Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03127990U (enrdf_load_stackoverflow) | 1991-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |