JPS5255577A - Transmitted light smoke sensor - Google Patents

Transmitted light smoke sensor

Info

Publication number
JPS5255577A
JPS5255577A JP13177175A JP13177175A JPS5255577A JP S5255577 A JPS5255577 A JP S5255577A JP 13177175 A JP13177175 A JP 13177175A JP 13177175 A JP13177175 A JP 13177175A JP S5255577 A JPS5255577 A JP S5255577A
Authority
JP
Japan
Prior art keywords
transmitted light
smoke sensor
light smoke
sensor
transmitted
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
JP13177175A
Other languages
Japanese (ja)
Inventor
Yoshiharu Suzuki
Kensaburou Tanemura
Kazunari Morisue
Kuniharu Katazuki
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 JP13177175A priority Critical patent/JPS5255577A/en
Publication of JPS5255577A publication Critical patent/JPS5255577A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP13177175A 1975-10-30 1975-10-30 Transmitted light smoke sensor Pending JPS5255577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13177175A JPS5255577A (en) 1975-10-30 1975-10-30 Transmitted light smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13177175A JPS5255577A (en) 1975-10-30 1975-10-30 Transmitted light smoke sensor

Publications (1)

Publication Number Publication Date
JPS5255577A true JPS5255577A (en) 1977-05-07

Family

ID=15065765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13177175A Pending JPS5255577A (en) 1975-10-30 1975-10-30 Transmitted light smoke sensor

Country Status (1)

Country Link
JP (1) JPS5255577A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958884A (en) * 1972-10-03 1974-06-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958884A (en) * 1972-10-03 1974-06-07

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