JPS562092A - Smoke sensor - Google Patents

Smoke sensor

Info

Publication number
JPS562092A
JPS562092A JP7626179A JP7626179A JPS562092A JP S562092 A JPS562092 A JP S562092A JP 7626179 A JP7626179 A JP 7626179A JP 7626179 A JP7626179 A JP 7626179A JP S562092 A JPS562092 A JP S562092A
Authority
JP
Japan
Prior art keywords
smoke sensor
smoke
sensor
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.)
Pending
Application number
JP7626179A
Other languages
Japanese (ja)
Inventor
Makoto Hairi
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.)
NIPPON KEIBI HOSHO KK
Original Assignee
NIPPON KEIBI HOSHO KK
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 NIPPON KEIBI HOSHO KK filed Critical NIPPON KEIBI HOSHO KK
Priority to JP7626179A priority Critical patent/JPS562092A/en
Priority to DK237780A priority patent/DK237780A/en
Priority to AU59120/80A priority patent/AU5912080A/en
Priority to EP80301890A priority patent/EP0021671A1/en
Publication of JPS562092A publication Critical patent/JPS562092A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP7626179A 1979-06-19 1979-06-19 Smoke sensor Pending JPS562092A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7626179A JPS562092A (en) 1979-06-19 1979-06-19 Smoke sensor
DK237780A DK237780A (en) 1979-06-19 1980-06-03 Smoke Detector
AU59120/80A AU5912080A (en) 1979-06-19 1980-06-06 A smoke detector
EP80301890A EP0021671A1 (en) 1979-06-19 1980-06-06 A smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7626179A JPS562092A (en) 1979-06-19 1979-06-19 Smoke sensor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1197280A Division JPS561339A (en) 1979-06-19 1980-02-05 Improved scattered-light type smoke sensor

Publications (1)

Publication Number Publication Date
JPS562092A true JPS562092A (en) 1981-01-10

Family

ID=13600263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7626179A Pending JPS562092A (en) 1979-06-19 1979-06-19 Smoke sensor

Country Status (1)

Country Link
JP (1) JPS562092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127990U (en) * 1990-04-03 1991-12-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127990U (en) * 1990-04-03 1991-12-24

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