JPS60134999A - 火災報知装置 - Google Patents

火災報知装置

Info

Publication number
JPS60134999A
JPS60134999A JP24319383A JP24319383A JPS60134999A JP S60134999 A JPS60134999 A JP S60134999A JP 24319383 A JP24319383 A JP 24319383A JP 24319383 A JP24319383 A JP 24319383A JP S60134999 A JPS60134999 A JP S60134999A
Authority
JP
Japan
Prior art keywords
fire
danger
level
calculation
alarm
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
JP24319383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041394B2 (da
Inventor
栄治 松下
哲也 長島
定隆 湯地
北島　朗
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 JP24319383A priority Critical patent/JPS60134999A/ja
Publication of JPS60134999A publication Critical patent/JPS60134999A/ja
Publication of JPH041394B2 publication Critical patent/JPH041394B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP24319383A 1983-12-23 1983-12-23 火災報知装置 Granted JPS60134999A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24319383A JPS60134999A (ja) 1983-12-23 1983-12-23 火災報知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24319383A JPS60134999A (ja) 1983-12-23 1983-12-23 火災報知装置

Publications (2)

Publication Number Publication Date
JPS60134999A true JPS60134999A (ja) 1985-07-18
JPH041394B2 JPH041394B2 (da) 1992-01-10

Family

ID=17100211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24319383A Granted JPS60134999A (ja) 1983-12-23 1983-12-23 火災報知装置

Country Status (1)

Country Link
JP (1) JPS60134999A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530794A (en) * 1978-05-01 1980-03-04 Anglo Amer Corp South Africa Method and apparatus for detecting ratio of signal variation
JPS5597690A (en) * 1978-09-15 1980-07-25 Anglo Amer Corp South Africa Alarm device and method of processing analog output signal from sensor
JPS59157789A (ja) * 1983-02-24 1984-09-07 ホーチキ株式会社 火災報知装置
JPS6011995A (ja) * 1983-07-01 1985-01-22 ホーチキ株式会社 火災報知装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530794A (en) * 1978-05-01 1980-03-04 Anglo Amer Corp South Africa Method and apparatus for detecting ratio of signal variation
JPS5597690A (en) * 1978-09-15 1980-07-25 Anglo Amer Corp South Africa Alarm device and method of processing analog output signal from sensor
JPS59157789A (ja) * 1983-02-24 1984-09-07 ホーチキ株式会社 火災報知装置
JPS6011995A (ja) * 1983-07-01 1985-01-22 ホーチキ株式会社 火災報知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置

Also Published As

Publication number Publication date
JPH041394B2 (da) 1992-01-10

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