JPS5336498A - Scattered light smoke sensor - Google Patents

Scattered light smoke sensor

Info

Publication number
JPS5336498A
JPS5336498A JP11082476A JP11082476A JPS5336498A JP S5336498 A JPS5336498 A JP S5336498A JP 11082476 A JP11082476 A JP 11082476A JP 11082476 A JP11082476 A JP 11082476A JP S5336498 A JPS5336498 A JP S5336498A
Authority
JP
Japan
Prior art keywords
scattered light
smoke sensor
light smoke
sensor
scattered
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
JP11082476A
Other languages
Japanese (ja)
Inventor
Hiroshi Tagashira
Seishiyou Yokota
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP11082476A priority Critical patent/JPS5336498A/en
Publication of JPS5336498A publication Critical patent/JPS5336498A/en
Pending legal-status Critical Current

Links

JP11082476A 1976-09-17 1976-09-17 Scattered light smoke sensor Pending JPS5336498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11082476A JPS5336498A (en) 1976-09-17 1976-09-17 Scattered light smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11082476A JPS5336498A (en) 1976-09-17 1976-09-17 Scattered light smoke sensor

Publications (1)

Publication Number Publication Date
JPS5336498A true JPS5336498A (en) 1978-04-04

Family

ID=14545579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11082476A Pending JPS5336498A (en) 1976-09-17 1976-09-17 Scattered light smoke sensor

Country Status (1)

Country Link
JP (1) JPS5336498A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55176293U (en) * 1979-06-04 1980-12-17
JPS63157039A (en) * 1986-12-22 1988-06-30 Nippon Fuenoole Kk Smoke sensor and its inspecting method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506385A (en) * 1973-05-15 1975-01-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506385A (en) * 1973-05-15 1975-01-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55176293U (en) * 1979-06-04 1980-12-17
JPS63157039A (en) * 1986-12-22 1988-06-30 Nippon Fuenoole Kk Smoke sensor and its inspecting method
JPH0567172B2 (en) * 1986-12-22 1993-09-24 Nippon Phenole Kk

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