JPS5844466Y2 - 蓄積型火災感知器 - Google Patents

蓄積型火災感知器

Info

Publication number
JPS5844466Y2
JPS5844466Y2 JP1979033726U JP3372679U JPS5844466Y2 JP S5844466 Y2 JPS5844466 Y2 JP S5844466Y2 JP 1979033726 U JP1979033726 U JP 1979033726U JP 3372679 U JP3372679 U JP 3372679U JP S5844466 Y2 JPS5844466 Y2 JP S5844466Y2
Authority
JP
Japan
Prior art keywords
circuit
output
storage type
type fire
fire 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
JP1979033726U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134693U (enrdf_load_stackoverflow
Inventor
博 本間
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 JP1979033726U priority Critical patent/JPS5844466Y2/ja
Priority to GB8008483A priority patent/GB2044504B/en
Priority to US06/129,836 priority patent/US4260984A/en
Priority to DE19803009970 priority patent/DE3009970A1/de
Priority to CH208680A priority patent/CH636211A5/fr
Priority to FR8005903A priority patent/FR2451750A1/fr
Publication of JPS55134693U publication Critical patent/JPS55134693U/ja
Application granted granted Critical
Publication of JPS5844466Y2 publication Critical patent/JPS5844466Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP1979033726U 1979-03-17 1979-03-17 蓄積型火災感知器 Expired JPS5844466Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1979033726U JPS5844466Y2 (ja) 1979-03-17 1979-03-17 蓄積型火災感知器
GB8008483A GB2044504B (en) 1979-03-17 1980-03-13 Count discriminating fire detector
US06/129,836 US4260984A (en) 1979-03-17 1980-03-13 Count discriminating fire detector
DE19803009970 DE3009970A1 (de) 1979-03-17 1980-03-14 Durch zaehlung diskriminierender feuerdetektor
CH208680A CH636211A5 (fr) 1979-03-17 1980-03-17 Detecteur de feu discriminant par comptage d'impulsions.
FR8005903A FR2451750A1 (fr) 1979-03-17 1980-03-17 Detecteur d'incendie a discrimination de comptes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979033726U JPS5844466Y2 (ja) 1979-03-17 1979-03-17 蓄積型火災感知器

Publications (2)

Publication Number Publication Date
JPS55134693U JPS55134693U (enrdf_load_stackoverflow) 1980-09-25
JPS5844466Y2 true JPS5844466Y2 (ja) 1983-10-07

Family

ID=28889770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979033726U Expired JPS5844466Y2 (ja) 1979-03-17 1979-03-17 蓄積型火災感知器

Country Status (1)

Country Link
JP (1) JPS5844466Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507583A (enrdf_load_stackoverflow) * 1973-05-17 1975-01-25
JPS5425782A (en) * 1977-07-28 1979-02-26 Nittan Co Ltd Method of adjusting sensitivity of photoelectric smoke detector

Also Published As

Publication number Publication date
JPS55134693U (enrdf_load_stackoverflow) 1980-09-25

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