JPS5947691A - 煙感知装置 - Google Patents

煙感知装置

Info

Publication number
JPS5947691A
JPS5947691A JP15798982A JP15798982A JPS5947691A JP S5947691 A JPS5947691 A JP S5947691A JP 15798982 A JP15798982 A JP 15798982A JP 15798982 A JP15798982 A JP 15798982A JP S5947691 A JPS5947691 A JP S5947691A
Authority
JP
Japan
Prior art keywords
smoke
smoke detection
circuit
signal
trigger
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
JP15798982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430080B2 (enrdf_load_html_response
Inventor
羽入　誠
岸川　求
優 山上
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.)
NIHON KEIBI HOSHIYOU KK
NIPPON KEIBI HOSHO KK
Original Assignee
NIHON KEIBI HOSHIYOU KK
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 NIHON KEIBI HOSHIYOU KK, NIPPON KEIBI HOSHO KK filed Critical NIHON KEIBI HOSHIYOU KK
Priority to JP15798982A priority Critical patent/JPS5947691A/ja
Publication of JPS5947691A publication Critical patent/JPS5947691A/ja
Publication of JPH0430080B2 publication Critical patent/JPH0430080B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP15798982A 1982-09-13 1982-09-13 煙感知装置 Granted JPS5947691A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15798982A JPS5947691A (ja) 1982-09-13 1982-09-13 煙感知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15798982A JPS5947691A (ja) 1982-09-13 1982-09-13 煙感知装置

Publications (2)

Publication Number Publication Date
JPS5947691A true JPS5947691A (ja) 1984-03-17
JPH0430080B2 JPH0430080B2 (enrdf_load_html_response) 1992-05-20

Family

ID=15661806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15798982A Granted JPS5947691A (ja) 1982-09-13 1982-09-13 煙感知装置

Country Status (1)

Country Link
JP (1) JPS5947691A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004325211A (ja) * 2003-04-24 2004-11-18 Hochiki Corp 散乱光式煙感知器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100780A (ja) * 1975-02-28 1976-09-06 Matsushita Electric Works Ltd Kasaikanchiki
JPS55153091A (en) * 1979-05-17 1980-11-28 Hochiki Co Smoke detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100780A (ja) * 1975-02-28 1976-09-06 Matsushita Electric Works Ltd Kasaikanchiki
JPS55153091A (en) * 1979-05-17 1980-11-28 Hochiki Co Smoke detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004325211A (ja) * 2003-04-24 2004-11-18 Hochiki Corp 散乱光式煙感知器

Also Published As

Publication number Publication date
JPH0430080B2 (enrdf_load_html_response) 1992-05-20

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