JPS55102090A - Photoelectric smoke sensor - Google Patents

Photoelectric smoke sensor

Info

Publication number
JPS55102090A
JPS55102090A JP839279A JP839279A JPS55102090A JP S55102090 A JPS55102090 A JP S55102090A JP 839279 A JP839279 A JP 839279A JP 839279 A JP839279 A JP 839279A JP S55102090 A JPS55102090 A JP S55102090A
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.)
Pending
Application number
JP839279A
Other languages
Japanese (ja)
Inventor
Takaaki Masaki
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP839279A priority Critical patent/JPS55102090A/en
Publication of JPS55102090A publication Critical patent/JPS55102090A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP839279A 1979-01-26 1979-01-26 Photoelectric smoke sensor Pending JPS55102090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP839279A JPS55102090A (en) 1979-01-26 1979-01-26 Photoelectric smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP839279A JPS55102090A (en) 1979-01-26 1979-01-26 Photoelectric smoke sensor

Publications (1)

Publication Number Publication Date
JPS55102090A true JPS55102090A (en) 1980-08-04

Family

ID=11691918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP839279A Pending JPS55102090A (en) 1979-01-26 1979-01-26 Photoelectric smoke sensor

Country Status (1)

Country Link
JP (1) JPS55102090A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157192A (en) * 1974-11-14 1976-05-19 Omron Tateisi Electronics Co KEIHO SOCHI
JPS5320988A (en) * 1976-08-11 1978-02-25 Hochiki Co Photoelectric smoke detecting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157192A (en) * 1974-11-14 1976-05-19 Omron Tateisi Electronics Co KEIHO SOCHI
JPS5320988A (en) * 1976-08-11 1978-02-25 Hochiki Co Photoelectric smoke detecting system

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