JPS55153091A - Smoke detector - Google Patents

Smoke detector

Info

Publication number
JPS55153091A
JPS55153091A JP5973179A JP5973179A JPS55153091A JP S55153091 A JPS55153091 A JP S55153091A JP 5973179 A JP5973179 A JP 5973179A JP 5973179 A JP5973179 A JP 5973179A JP S55153091 A JPS55153091 A JP S55153091A
Authority
JP
Japan
Prior art keywords
smoke detector
smoke
detector
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
JP5973179A
Other languages
Japanese (ja)
Other versions
JPS5831039B2 (en
Inventor
Kanji Ishii
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP5973179A priority Critical patent/JPS5831039B2/en
Publication of JPS55153091A publication Critical patent/JPS55153091A/en
Publication of JPS5831039B2 publication Critical patent/JPS5831039B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP5973179A 1979-05-17 1979-05-17 Smoke detectors Expired JPS5831039B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5973179A JPS5831039B2 (en) 1979-05-17 1979-05-17 Smoke detectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5973179A JPS5831039B2 (en) 1979-05-17 1979-05-17 Smoke detectors

Publications (2)

Publication Number Publication Date
JPS55153091A true JPS55153091A (en) 1980-11-28
JPS5831039B2 JPS5831039B2 (en) 1983-07-02

Family

ID=13121627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5973179A Expired JPS5831039B2 (en) 1979-05-17 1979-05-17 Smoke detectors

Country Status (1)

Country Link
JP (1) JPS5831039B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947691A (en) * 1982-09-13 1984-03-17 日本警備保障株式会社 Smoke sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947691A (en) * 1982-09-13 1984-03-17 日本警備保障株式会社 Smoke sensor
JPH0430080B2 (en) * 1982-09-13 1992-05-20

Also Published As

Publication number Publication date
JPS5831039B2 (en) 1983-07-02

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