JPS5852743Y2 - 放送装置 - Google Patents

放送装置

Info

Publication number
JPS5852743Y2
JPS5852743Y2 JP5331179U JP5331179U JPS5852743Y2 JP S5852743 Y2 JPS5852743 Y2 JP S5852743Y2 JP 5331179 U JP5331179 U JP 5331179U JP 5331179 U JP5331179 U JP 5331179U JP S5852743 Y2 JPS5852743 Y2 JP S5852743Y2
Authority
JP
Japan
Prior art keywords
floor
broadcasts
emergency
identification sound
floor identification
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
JP5331179U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55155136U (en]
Inventor
昭男 安達
諭 成沢
昌久 野中
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 JP5331179U priority Critical patent/JPS5852743Y2/ja
Publication of JPS55155136U publication Critical patent/JPS55155136U/ja
Application granted granted Critical
Publication of JPS5852743Y2 publication Critical patent/JPS5852743Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
JP5331179U 1979-04-23 1979-04-23 放送装置 Expired JPS5852743Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5331179U JPS5852743Y2 (ja) 1979-04-23 1979-04-23 放送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5331179U JPS5852743Y2 (ja) 1979-04-23 1979-04-23 放送装置

Publications (2)

Publication Number Publication Date
JPS55155136U JPS55155136U (en]) 1980-11-08
JPS5852743Y2 true JPS5852743Y2 (ja) 1983-12-01

Family

ID=29288644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5331179U Expired JPS5852743Y2 (ja) 1979-04-23 1979-04-23 放送装置

Country Status (1)

Country Link
JP (1) JPS5852743Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2816606B2 (ja) * 1991-03-25 1998-10-27 ニッタン株式会社 火災感知ユニット及びこれを用いた火災警報システム

Also Published As

Publication number Publication date
JPS55155136U (en]) 1980-11-08

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