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
Application number
JP1990036516U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03127990U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
英俊 岩下
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP1990036516U priority Critical patent/JP2545772Y2/ja
Publication of JPH03127990U publication Critical patent/JPH03127990U/ja
Application granted granted Critical
Publication of JP2545772Y2 publication Critical patent/JP2545772Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1990036516U 1990-04-03 1990-04-03 煙検出器 Expired - Fee Related JP2545772Y2 (ja)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH03127990U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-24

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