JP2515205Y2 - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JP2515205Y2
JP2515205Y2 JP3492690U JP3492690U JP2515205Y2 JP 2515205 Y2 JP2515205 Y2 JP 2515205Y2 JP 3492690 U JP3492690 U JP 3492690U JP 3492690 U JP3492690 U JP 3492690U JP 2515205 Y2 JP2515205 Y2 JP 2515205Y2
Authority
JP
Japan
Prior art keywords
cover
base
optical
circuit board
printed circuit
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 - Lifetime
Application number
JP3492690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03127989U (enExample
Inventor
義則 五十嵐
一郎 小林
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Ltd
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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP3492690U priority Critical patent/JP2515205Y2/ja
Publication of JPH03127989U publication Critical patent/JPH03127989U/ja
Application granted granted Critical
Publication of JP2515205Y2 publication Critical patent/JP2515205Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP3492690U 1990-03-30 1990-03-30 光電式煙感知器 Expired - Lifetime JP2515205Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3492690U JP2515205Y2 (ja) 1990-03-30 1990-03-30 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3492690U JP2515205Y2 (ja) 1990-03-30 1990-03-30 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPH03127989U JPH03127989U (enExample) 1991-12-24
JP2515205Y2 true JP2515205Y2 (ja) 1996-10-30

Family

ID=31539831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3492690U Expired - Lifetime JP2515205Y2 (ja) 1990-03-30 1990-03-30 光電式煙感知器

Country Status (1)

Country Link
JP (1) JP2515205Y2 (enExample)

Also Published As

Publication number Publication date
JPH03127989U (enExample) 1991-12-24

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