JPH0731356Y2 - 警報装置 - Google Patents

警報装置

Info

Publication number
JPH0731356Y2
JPH0731356Y2 JP1989020172U JP2017289U JPH0731356Y2 JP H0731356 Y2 JPH0731356 Y2 JP H0731356Y2 JP 1989020172 U JP1989020172 U JP 1989020172U JP 2017289 U JP2017289 U JP 2017289U JP H0731356 Y2 JPH0731356 Y2 JP H0731356Y2
Authority
JP
Japan
Prior art keywords
siren sound
abnormal state
terminal device
siren
detection
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
JP1989020172U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02111900U (en]
Inventor
透 藤本
Original Assignee
株式会社日立ビルシステムサービス
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 株式会社日立ビルシステムサービス filed Critical 株式会社日立ビルシステムサービス
Priority to JP1989020172U priority Critical patent/JPH0731356Y2/ja
Publication of JPH02111900U publication Critical patent/JPH02111900U/ja
Application granted granted Critical
Publication of JPH0731356Y2 publication Critical patent/JPH0731356Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
JP1989020172U 1989-02-27 1989-02-27 警報装置 Expired - Lifetime JPH0731356Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989020172U JPH0731356Y2 (ja) 1989-02-27 1989-02-27 警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989020172U JPH0731356Y2 (ja) 1989-02-27 1989-02-27 警報装置

Publications (2)

Publication Number Publication Date
JPH02111900U JPH02111900U (en]) 1990-09-06
JPH0731356Y2 true JPH0731356Y2 (ja) 1995-07-19

Family

ID=31236314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989020172U Expired - Lifetime JPH0731356Y2 (ja) 1989-02-27 1989-02-27 警報装置

Country Status (1)

Country Link
JP (1) JPH0731356Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875293A (ja) * 1981-10-29 1983-05-06 畑島　克彦 緊急避難誘導装置
JPS6413595U (en]) * 1987-07-14 1989-01-24

Also Published As

Publication number Publication date
JPH02111900U (en]) 1990-09-06

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