JPH0482792U - - Google Patents

Info

Publication number
JPH0482792U
JPH0482792U JP12372390U JP12372390U JPH0482792U JP H0482792 U JPH0482792 U JP H0482792U JP 12372390 U JP12372390 U JP 12372390U JP 12372390 U JP12372390 U JP 12372390U JP H0482792 U JPH0482792 U JP H0482792U
Authority
JP
Japan
Prior art keywords
window
smoke detector
dimming
housing
light
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.)
Granted
Application number
JP12372390U
Other languages
English (en)
Japanese (ja)
Other versions
JP2531688Y2 (ja
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 filed Critical
Priority to JP12372390U priority Critical patent/JP2531688Y2/ja
Publication of JPH0482792U publication Critical patent/JPH0482792U/ja
Application granted granted Critical
Publication of JP2531688Y2 publication Critical patent/JP2531688Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP12372390U 1990-11-27 1990-11-27 減光式煙感知器 Expired - Lifetime JP2531688Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12372390U JP2531688Y2 (ja) 1990-11-27 1990-11-27 減光式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12372390U JP2531688Y2 (ja) 1990-11-27 1990-11-27 減光式煙感知器

Publications (2)

Publication Number Publication Date
JPH0482792U true JPH0482792U (en]) 1992-07-17
JP2531688Y2 JP2531688Y2 (ja) 1997-04-09

Family

ID=31871414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12372390U Expired - Lifetime JP2531688Y2 (ja) 1990-11-27 1990-11-27 減光式煙感知器

Country Status (1)

Country Link
JP (1) JP2531688Y2 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001184572A (ja) * 1999-12-22 2001-07-06 Nittan Co Ltd 光電式分離型感知器
CN109782365A (zh) * 2017-11-14 2019-05-21 宏力实业股份有限公司 侦烟探测器结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001184572A (ja) * 1999-12-22 2001-07-06 Nittan Co Ltd 光電式分離型感知器
CN109782365A (zh) * 2017-11-14 2019-05-21 宏力实业股份有限公司 侦烟探测器结构

Also Published As

Publication number Publication date
JP2531688Y2 (ja) 1997-04-09

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