JPH0460277B2 - - Google Patents

Info

Publication number
JPH0460277B2
JPH0460277B2 JP1500386A JP1500386A JPH0460277B2 JP H0460277 B2 JPH0460277 B2 JP H0460277B2 JP 1500386 A JP1500386 A JP 1500386A JP 1500386 A JP1500386 A JP 1500386A JP H0460277 B2 JPH0460277 B2 JP H0460277B2
Authority
JP
Japan
Prior art keywords
voltage
smoke
circuit
output
switch element
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
JP1500386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62173596A (ja
Inventor
Shigeki Shimomura
Kazunari Morisue
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP1500386A priority Critical patent/JPS62173596A/ja
Publication of JPS62173596A publication Critical patent/JPS62173596A/ja
Publication of JPH0460277B2 publication Critical patent/JPH0460277B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP1500386A 1986-01-27 1986-01-27 光電式煙感知器の失報防止回路 Granted JPS62173596A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1500386A JPS62173596A (ja) 1986-01-27 1986-01-27 光電式煙感知器の失報防止回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1500386A JPS62173596A (ja) 1986-01-27 1986-01-27 光電式煙感知器の失報防止回路

Publications (2)

Publication Number Publication Date
JPS62173596A JPS62173596A (ja) 1987-07-30
JPH0460277B2 true JPH0460277B2 (enrdf_load_html_response) 1992-09-25

Family

ID=11876722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1500386A Granted JPS62173596A (ja) 1986-01-27 1986-01-27 光電式煙感知器の失報防止回路

Country Status (1)

Country Link
JP (1) JPS62173596A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS62173596A (ja) 1987-07-30

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