JPS63151827A - 火災判断装置 - Google Patents

火災判断装置

Info

Publication number
JPS63151827A
JPS63151827A JP30052086A JP30052086A JPS63151827A JP S63151827 A JPS63151827 A JP S63151827A JP 30052086 A JP30052086 A JP 30052086A JP 30052086 A JP30052086 A JP 30052086A JP S63151827 A JPS63151827 A JP S63151827A
Authority
JP
Japan
Prior art keywords
fire
flame
frequency
judge
flickering frequency
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
JP30052086A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451773B2 (OSRAM
Inventor
Hiromitsu Ishii
弘允 石井
Takashi Ono
隆 小野
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 JP30052086A priority Critical patent/JPS63151827A/ja
Publication of JPS63151827A publication Critical patent/JPS63151827A/ja
Publication of JPH0451773B2 publication Critical patent/JPH0451773B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP30052086A 1986-12-17 1986-12-17 火災判断装置 Granted JPS63151827A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30052086A JPS63151827A (ja) 1986-12-17 1986-12-17 火災判断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30052086A JPS63151827A (ja) 1986-12-17 1986-12-17 火災判断装置

Publications (2)

Publication Number Publication Date
JPS63151827A true JPS63151827A (ja) 1988-06-24
JPH0451773B2 JPH0451773B2 (OSRAM) 1992-08-20

Family

ID=17885808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30052086A Granted JPS63151827A (ja) 1986-12-17 1986-12-17 火災判断装置

Country Status (1)

Country Link
JP (1) JPS63151827A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718814A1 (de) * 1994-12-19 1996-06-26 Cerberus Ag Verfahren und Anordnung zum Detektieren einer Flamme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718814A1 (de) * 1994-12-19 1996-06-26 Cerberus Ag Verfahren und Anordnung zum Detektieren einer Flamme

Also Published As

Publication number Publication date
JPH0451773B2 (OSRAM) 1992-08-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term