JPS5543602A - Photoelectric smoke detector - Google Patents

Photoelectric smoke detector

Info

Publication number
JPS5543602A
JPS5543602A JP7831878A JP7831878A JPS5543602A JP S5543602 A JPS5543602 A JP S5543602A JP 7831878 A JP7831878 A JP 7831878A JP 7831878 A JP7831878 A JP 7831878A JP S5543602 A JPS5543602 A JP S5543602A
Authority
JP
Japan
Prior art keywords
smoke detector
photoelectric smoke
photoelectric
detector
smoke
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
JP7831878A
Other languages
English (en)
Other versions
JPS5824839B2 (ja
Inventor
Akira Yokota
Takashi Suzuki
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.)
Nittan Co Ltd
Original Assignee
Nittan Co 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP7831878A priority Critical patent/JPS5824839B2/ja
Publication of JPS5543602A publication Critical patent/JPS5543602A/ja
Publication of JPS5824839B2 publication Critical patent/JPS5824839B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP7831878A 1978-06-28 1978-06-28 光電式煙感知器 Expired JPS5824839B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7831878A JPS5824839B2 (ja) 1978-06-28 1978-06-28 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7831878A JPS5824839B2 (ja) 1978-06-28 1978-06-28 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS5543602A true JPS5543602A (en) 1980-03-27
JPS5824839B2 JPS5824839B2 (ja) 1983-05-24

Family

ID=13658585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7831878A Expired JPS5824839B2 (ja) 1978-06-28 1978-06-28 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS5824839B2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61631U (ja) * 1984-06-06 1986-01-06 中小企業事業団 補助盤面を有するペンタツチキ−ボ−ド盤面
JPS6160356U (ja) * 1984-09-26 1986-04-23

Also Published As

Publication number Publication date
JPS5824839B2 (ja) 1983-05-24

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