JPS5779597A - Photoelectric smoke sensor - Google Patents

Photoelectric smoke sensor

Info

Publication number
JPS5779597A
JPS5779597A JP15571380A JP15571380A JPS5779597A JP S5779597 A JPS5779597 A JP S5779597A JP 15571380 A JP15571380 A JP 15571380A JP 15571380 A JP15571380 A JP 15571380A JP S5779597 A JPS5779597 A JP S5779597A
Authority
JP
Japan
Prior art keywords
smoke sensor
photoelectric smoke
photoelectric
sensor
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
JP15571380A
Other languages
Japanese (ja)
Other versions
JPH0119199B2 (en
Inventor
Kazunari Morisue
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP15571380A priority Critical patent/JPS5779597A/en
Publication of JPS5779597A publication Critical patent/JPS5779597A/en
Publication of JPH0119199B2 publication Critical patent/JPH0119199B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP15571380A 1980-10-31 1980-10-31 Photoelectric smoke sensor Granted JPS5779597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15571380A JPS5779597A (en) 1980-10-31 1980-10-31 Photoelectric smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15571380A JPS5779597A (en) 1980-10-31 1980-10-31 Photoelectric smoke sensor

Publications (2)

Publication Number Publication Date
JPS5779597A true JPS5779597A (en) 1982-05-18
JPH0119199B2 JPH0119199B2 (en) 1989-04-10

Family

ID=15611863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15571380A Granted JPS5779597A (en) 1980-10-31 1980-10-31 Photoelectric smoke sensor

Country Status (1)

Country Link
JP (1) JPS5779597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03245296A (en) * 1990-02-23 1991-10-31 Oki Denki Bosai Kk Testing method for smoke sensor and smoke sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389484A (en) * 1977-01-18 1978-08-07 Toshiba Electric Equip Photo detector
JPS5432183U (en) * 1977-08-05 1979-03-02

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119183A (en) * 1974-07-16 1976-02-16 Hoshizaki Electric Co Ltd Kajutono genekikishakukongokyokyuhoshiki

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389484A (en) * 1977-01-18 1978-08-07 Toshiba Electric Equip Photo detector
JPS5432183U (en) * 1977-08-05 1979-03-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03245296A (en) * 1990-02-23 1991-10-31 Oki Denki Bosai Kk Testing method for smoke sensor and smoke sensor

Also Published As

Publication number Publication date
JPH0119199B2 (en) 1989-04-10

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