JPS62276694A - 火災警報装置 - Google Patents

火災警報装置

Info

Publication number
JPS62276694A
JPS62276694A JP12057887A JP12057887A JPS62276694A JP S62276694 A JPS62276694 A JP S62276694A JP 12057887 A JP12057887 A JP 12057887A JP 12057887 A JP12057887 A JP 12057887A JP S62276694 A JPS62276694 A JP S62276694A
Authority
JP
Japan
Prior art keywords
fire
current
signal
call
steady
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.)
Granted
Application number
JP12057887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0375919B2 (enrdf_load_stackoverflow
Inventor
町田　春親
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 JP12057887A priority Critical patent/JPS62276694A/ja
Publication of JPS62276694A publication Critical patent/JPS62276694A/ja
Publication of JPH0375919B2 publication Critical patent/JPH0375919B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
JP12057887A 1987-05-18 1987-05-18 火災警報装置 Granted JPS62276694A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12057887A JPS62276694A (ja) 1987-05-18 1987-05-18 火災警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12057887A JPS62276694A (ja) 1987-05-18 1987-05-18 火災警報装置

Publications (2)

Publication Number Publication Date
JPS62276694A true JPS62276694A (ja) 1987-12-01
JPH0375919B2 JPH0375919B2 (enrdf_load_stackoverflow) 1991-12-03

Family

ID=14789752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12057887A Granted JPS62276694A (ja) 1987-05-18 1987-05-18 火災警報装置

Country Status (1)

Country Link
JP (1) JPS62276694A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010049603A (ja) * 2008-08-25 2010-03-04 Hochiki Corp 監視システム及び電流変動抑制装置
WO2010038476A1 (ja) * 2008-10-02 2010-04-08 ホーチキ株式会社 伝送入力回路
WO2010038480A1 (ja) * 2008-10-02 2010-04-08 ホーチキ株式会社 伝送入力回路
JP2010086446A (ja) * 2008-10-02 2010-04-15 Hochiki Corp 伝送入力回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196397A (en) * 1981-05-28 1982-12-02 Oki Denki Bosai Kk Analog information transmission system
JPS57202162A (en) * 1981-06-05 1982-12-10 Nec Corp Signal detecting circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196397A (en) * 1981-05-28 1982-12-02 Oki Denki Bosai Kk Analog information transmission system
JPS57202162A (en) * 1981-06-05 1982-12-10 Nec Corp Signal detecting circuit

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010049603A (ja) * 2008-08-25 2010-03-04 Hochiki Corp 監視システム及び電流変動抑制装置
WO2010038476A1 (ja) * 2008-10-02 2010-04-08 ホーチキ株式会社 伝送入力回路
WO2010038480A1 (ja) * 2008-10-02 2010-04-08 ホーチキ株式会社 伝送入力回路
JP2010086446A (ja) * 2008-10-02 2010-04-15 Hochiki Corp 伝送入力回路
US8362808B2 (en) 2008-10-02 2013-01-29 Hochiki Corporation Transmission input circuit
US8373445B2 (en) 2008-10-02 2013-02-12 Hochiki Corporation Transmission input circuit
JP5275359B2 (ja) * 2008-10-02 2013-08-28 ホーチキ株式会社 伝送入力回路
JP5275360B2 (ja) * 2008-10-02 2013-08-28 ホーチキ株式会社 伝送入力回路
AU2009298996B2 (en) * 2008-10-02 2014-11-20 Hochiki Corporation Transmission input circuit

Also Published As

Publication number Publication date
JPH0375919B2 (enrdf_load_stackoverflow) 1991-12-03

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