JPH0418360B2 - - Google Patents

Info

Publication number
JPH0418360B2
JPH0418360B2 JP20268084A JP20268084A JPH0418360B2 JP H0418360 B2 JPH0418360 B2 JP H0418360B2 JP 20268084 A JP20268084 A JP 20268084A JP 20268084 A JP20268084 A JP 20268084A JP H0418360 B2 JPH0418360 B2 JP H0418360B2
Authority
JP
Japan
Prior art keywords
light
smoke
section
light emitting
constant current
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
JP20268084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6180396A (ja
Inventor
Hiromitsu Ishii
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 JP20268084A priority Critical patent/JPS6180396A/ja
Publication of JPS6180396A publication Critical patent/JPS6180396A/ja
Publication of JPH0418360B2 publication Critical patent/JPH0418360B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP20268084A 1984-09-27 1984-09-27 複合型火災検出器 Granted JPS6180396A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20268084A JPS6180396A (ja) 1984-09-27 1984-09-27 複合型火災検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20268084A JPS6180396A (ja) 1984-09-27 1984-09-27 複合型火災検出器

Publications (2)

Publication Number Publication Date
JPS6180396A JPS6180396A (ja) 1986-04-23
JPH0418360B2 true JPH0418360B2 (enExample) 1992-03-27

Family

ID=16461372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20268084A Granted JPS6180396A (ja) 1984-09-27 1984-09-27 複合型火災検出器

Country Status (1)

Country Link
JP (1) JPS6180396A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7731845B2 (ja) * 2022-05-09 2025-09-01 能美防災株式会社 煙感知器

Also Published As

Publication number Publication date
JPS6180396A (ja) 1986-04-23

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