JPH0751679Y2 - 火災報知装置の音響鳴動回路 - Google Patents

火災報知装置の音響鳴動回路

Info

Publication number
JPH0751679Y2
JPH0751679Y2 JP1986122911U JP12291186U JPH0751679Y2 JP H0751679 Y2 JPH0751679 Y2 JP H0751679Y2 JP 1986122911 U JP1986122911 U JP 1986122911U JP 12291186 U JP12291186 U JP 12291186U JP H0751679 Y2 JPH0751679 Y2 JP H0751679Y2
Authority
JP
Japan
Prior art keywords
sound
circuit
ringing
fire
district
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 - Lifetime
Application number
JP1986122911U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6331488U (enExample
Inventor
英雄 伊藤
篤 大河原
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP1986122911U priority Critical patent/JPH0751679Y2/ja
Publication of JPS6331488U publication Critical patent/JPS6331488U/ja
Application granted granted Critical
Publication of JPH0751679Y2 publication Critical patent/JPH0751679Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
JP1986122911U 1986-08-12 1986-08-12 火災報知装置の音響鳴動回路 Expired - Lifetime JPH0751679Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986122911U JPH0751679Y2 (ja) 1986-08-12 1986-08-12 火災報知装置の音響鳴動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986122911U JPH0751679Y2 (ja) 1986-08-12 1986-08-12 火災報知装置の音響鳴動回路

Publications (2)

Publication Number Publication Date
JPS6331488U JPS6331488U (enExample) 1988-03-01
JPH0751679Y2 true JPH0751679Y2 (ja) 1995-11-22

Family

ID=31013542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986122911U Expired - Lifetime JPH0751679Y2 (ja) 1986-08-12 1986-08-12 火災報知装置の音響鳴動回路

Country Status (1)

Country Link
JP (1) JPH0751679Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652552Y2 (enExample) * 1978-01-13 1981-12-08
JPS59163692A (ja) * 1983-03-09 1984-09-14 松下電工株式会社 火災受信機

Also Published As

Publication number Publication date
JPS6331488U (enExample) 1988-03-01

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