JPS6421493U - - Google Patents

Info

Publication number
JPS6421493U
JPS6421493U JP11632387U JP11632387U JPS6421493U JP S6421493 U JPS6421493 U JP S6421493U JP 11632387 U JP11632387 U JP 11632387U JP 11632387 U JP11632387 U JP 11632387U JP S6421493 U JPS6421493 U JP S6421493U
Authority
JP
Japan
Prior art keywords
failure
type
alarm
outputting
alarm signal
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.)
Pending
Application number
JP11632387U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP11632387U priority Critical patent/JPS6421493U/ja
Publication of JPS6421493U publication Critical patent/JPS6421493U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP11632387U 1987-07-28 1987-07-28 Pending JPS6421493U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11632387U JPS6421493U (zh) 1987-07-28 1987-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11632387U JPS6421493U (zh) 1987-07-28 1987-07-28

Publications (1)

Publication Number Publication Date
JPS6421493U true JPS6421493U (zh) 1989-02-02

Family

ID=31358754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11632387U Pending JPS6421493U (zh) 1987-07-28 1987-07-28

Country Status (1)

Country Link
JP (1) JPS6421493U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02280299A (ja) * 1989-04-21 1990-11-16 Shinji Baba 室内空間二重利用システムの安全装置およびその安全確認方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746956B2 (zh) * 1973-12-14 1982-10-06
JPS5933593A (ja) * 1982-08-19 1984-02-23 日本電気株式会社 警報表示方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746956B2 (zh) * 1973-12-14 1982-10-06
JPS5933593A (ja) * 1982-08-19 1984-02-23 日本電気株式会社 警報表示方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02280299A (ja) * 1989-04-21 1990-11-16 Shinji Baba 室内空間二重利用システムの安全装置およびその安全確認方法

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