JPH0156439B2 - - Google Patents

Info

Publication number
JPH0156439B2
JPH0156439B2 JP58119855A JP11985583A JPH0156439B2 JP H0156439 B2 JPH0156439 B2 JP H0156439B2 JP 58119855 A JP58119855 A JP 58119855A JP 11985583 A JP11985583 A JP 11985583A JP H0156439 B2 JPH0156439 B2 JP H0156439B2
Authority
JP
Japan
Prior art keywords
fire
difference value
detection data
threshold
detector
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.)
Expired
Application number
JP58119855A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6011995A (ja
Inventor
Akira Kitahata
Yukio Yamauchi
Tei Sugyama
Yasaburo Adachi
Tokuo Muroi
Hiromitsu Ishii
Takashi Ono
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 JP11985583A priority Critical patent/JPS6011995A/ja
Priority to DE19843405857 priority patent/DE3405857A1/de
Priority to GB08404394A priority patent/GB2135801B/en
Priority to NO840628A priority patent/NO163877C/no
Priority to CH89384A priority patent/CH652519A5/de
Publication of JPS6011995A publication Critical patent/JPS6011995A/ja
Publication of JPH0156439B2 publication Critical patent/JPH0156439B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP11985583A 1983-02-24 1983-07-01 火災報知装置 Granted JPS6011995A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11985583A JPS6011995A (ja) 1983-07-01 1983-07-01 火災報知装置
DE19843405857 DE3405857A1 (de) 1983-02-24 1984-02-16 Feueralarmsystem
GB08404394A GB2135801B (en) 1983-02-24 1984-02-20 Fire alarm system
NO840628A NO163877C (no) 1983-02-24 1984-02-20 Fremgangsmaate til behandling av brannspesifikke data i etbrannalarmsystem.
CH89384A CH652519A5 (de) 1983-02-24 1984-02-23 Feueralarmvorrichtung und verfahren zu ihrem betrieb.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11985583A JPS6011995A (ja) 1983-07-01 1983-07-01 火災報知装置

Publications (2)

Publication Number Publication Date
JPS6011995A JPS6011995A (ja) 1985-01-22
JPH0156439B2 true JPH0156439B2 (enrdf_load_stackoverflow) 1989-11-30

Family

ID=14771937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11985583A Granted JPS6011995A (ja) 1983-02-24 1983-07-01 火災報知装置

Country Status (1)

Country Link
JP (1) JPS6011995A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60134999A (ja) * 1983-12-23 1985-07-18 ホーチキ株式会社 火災報知装置
JPS60135000A (ja) * 1983-12-23 1985-07-18 ホーチキ株式会社 火災報知装置
JPH0719314B2 (ja) * 1985-04-01 1995-03-06 ホーチキ株式会社 アナログ火災報知装置
JPS61237195A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災報知装置
JPS61237194A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災報知装置
JPS6219999A (ja) * 1985-07-18 1987-01-28 ホーチキ株式会社 火災報知装置
JPH02245896A (ja) * 1989-03-20 1990-10-01 Nohmi Bosai Ltd 蓄積型火災警報装置
JP2020204837A (ja) * 2019-06-14 2020-12-24 鹿島建設株式会社 火災監視システム及び火災監視方法
JP7613875B2 (ja) * 2020-10-15 2025-01-15 ホーチキ株式会社 火災検出装置、防災設備及び火災検出方法
JP7696727B2 (ja) * 2021-02-10 2025-06-23 能美防災株式会社 煙監視システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA785255B (en) * 1978-09-15 1979-12-27 Anglo Amer Corp South Africa Alarm system

Also Published As

Publication number Publication date
JPS6011995A (ja) 1985-01-22

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