JPS6411999B2 - - Google Patents

Info

Publication number
JPS6411999B2
JPS6411999B2 JP17022180A JP17022180A JPS6411999B2 JP S6411999 B2 JPS6411999 B2 JP S6411999B2 JP 17022180 A JP17022180 A JP 17022180A JP 17022180 A JP17022180 A JP 17022180A JP S6411999 B2 JPS6411999 B2 JP S6411999B2
Authority
JP
Japan
Prior art keywords
heat
light
receiving element
deformable body
smoke
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
JP17022180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5794895A (en
Inventor
Masahiro Sawada
Akio Yoshihara
Masaki Maruyama
Hiroyuki Kitsuta
Norihiko Uenaka
Mitsuo Takahashi
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 JP17022180A priority Critical patent/JPS5794895A/ja
Publication of JPS5794895A publication Critical patent/JPS5794895A/ja
Publication of JPS6411999B2 publication Critical patent/JPS6411999B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP17022180A 1980-12-04 1980-12-04 Composite type fire sensor Granted JPS5794895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17022180A JPS5794895A (en) 1980-12-04 1980-12-04 Composite type fire sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17022180A JPS5794895A (en) 1980-12-04 1980-12-04 Composite type fire sensor

Publications (2)

Publication Number Publication Date
JPS5794895A JPS5794895A (en) 1982-06-12
JPS6411999B2 true JPS6411999B2 (enrdf_load_stackoverflow) 1989-02-28

Family

ID=15900906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17022180A Granted JPS5794895A (en) 1980-12-04 1980-12-04 Composite type fire sensor

Country Status (1)

Country Link
JP (1) JPS5794895A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112390A (ja) * 1982-12-18 1984-06-28 シャープ株式会社 火災警報装置
JP7731845B2 (ja) * 2022-05-09 2025-09-01 能美防災株式会社 煙感知器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349984U (enrdf_load_stackoverflow) * 1976-09-30 1978-04-27

Also Published As

Publication number Publication date
JPS5794895A (en) 1982-06-12

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