JPS552901A - Optical smoke detector - Google Patents

Optical smoke detector

Info

Publication number
JPS552901A
JPS552901A JP7404978A JP7404978A JPS552901A JP S552901 A JPS552901 A JP S552901A JP 7404978 A JP7404978 A JP 7404978A JP 7404978 A JP7404978 A JP 7404978A JP S552901 A JPS552901 A JP S552901A
Authority
JP
Japan
Prior art keywords
smoke detector
optical smoke
optical
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
JP7404978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6114460B2 (enrdf_load_stackoverflow
Inventor
Furanshisu Suchiiru Donarudo
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.)
American District Telegraph Co
Original Assignee
American District Telegraph Co
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 American District Telegraph Co filed Critical American District Telegraph Co
Priority to JP7404978A priority Critical patent/JPS552901A/ja
Publication of JPS552901A publication Critical patent/JPS552901A/ja
Publication of JPS6114460B2 publication Critical patent/JPS6114460B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP7404978A 1978-06-19 1978-06-19 Optical smoke detector Granted JPS552901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7404978A JPS552901A (en) 1978-06-19 1978-06-19 Optical smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7404978A JPS552901A (en) 1978-06-19 1978-06-19 Optical smoke detector

Publications (2)

Publication Number Publication Date
JPS552901A true JPS552901A (en) 1980-01-10
JPS6114460B2 JPS6114460B2 (enrdf_load_stackoverflow) 1986-04-18

Family

ID=13535927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7404978A Granted JPS552901A (en) 1978-06-19 1978-06-19 Optical smoke detector

Country Status (1)

Country Link
JP (1) JPS552901A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256622A (ja) * 1985-05-08 1986-11-14 Mitsubishi Electric Corp 薄膜形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256622A (ja) * 1985-05-08 1986-11-14 Mitsubishi Electric Corp 薄膜形成装置

Also Published As

Publication number Publication date
JPS6114460B2 (enrdf_load_stackoverflow) 1986-04-18

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