JPH0375919B2 - - Google Patents

Info

Publication number
JPH0375919B2
JPH0375919B2 JP62120578A JP12057887A JPH0375919B2 JP H0375919 B2 JPH0375919 B2 JP H0375919B2 JP 62120578 A JP62120578 A JP 62120578A JP 12057887 A JP12057887 A JP 12057887A JP H0375919 B2 JPH0375919 B2 JP H0375919B2
Authority
JP
Japan
Prior art keywords
current
fire
calling
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.)
Expired - Lifetime
Application number
JP62120578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62276694A (ja
Inventor
Haruchika Machida
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 JPS62276694A (ja) 1987-12-01
JPH0375919B2 true JPH0375919B2 (en]) 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 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5129063B2 (ja) * 2008-08-25 2013-01-23 ホーチキ株式会社 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
JP5240841B2 (ja) * 2008-10-02 2013-07-17 ホーチキ株式会社 伝送入力回路とその制御回路を備えた親機

Family Cites Families (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

Also Published As

Publication number Publication date
JPS62276694A (ja) 1987-12-01

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