JPS60135000A - 火災報知装置 - Google Patents

火災報知装置

Info

Publication number
JPS60135000A
JPS60135000A JP24319483A JP24319483A JPS60135000A JP S60135000 A JPS60135000 A JP S60135000A JP 24319483 A JP24319483 A JP 24319483A JP 24319483 A JP24319483 A JP 24319483A JP S60135000 A JPS60135000 A JP S60135000A
Authority
JP
Japan
Prior art keywords
fire
circuit
level
risk
degree
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
JP24319483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041395B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP24319483A priority Critical patent/JPS60135000A/ja
Publication of JPS60135000A publication Critical patent/JPS60135000A/ja
Publication of JPH041395B2 publication Critical patent/JPH041395B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP24319483A 1983-12-23 1983-12-23 火災報知装置 Granted JPS60135000A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24319483A JPS60135000A (ja) 1983-12-23 1983-12-23 火災報知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24319483A JPS60135000A (ja) 1983-12-23 1983-12-23 火災報知装置

Publications (2)

Publication Number Publication Date
JPS60135000A true JPS60135000A (ja) 1985-07-18
JPH041395B2 JPH041395B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-10

Family

ID=17100228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24319483A Granted JPS60135000A (ja) 1983-12-23 1983-12-23 火災報知装置

Country Status (1)

Country Link
JP (1) JPS60135000A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* 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
JPH0212398A (ja) * 1988-06-29 1990-01-17 Hochiki Corp 火災報知装置

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 (2)

* 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
JPH0212398A (ja) * 1988-06-29 1990-01-17 Hochiki Corp 火災報知装置

Also Published As

Publication number Publication date
JPH041395B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-10

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