JPS6349833Y2 - - Google Patents

Info

Publication number
JPS6349833Y2
JPS6349833Y2 JP1981106304U JP10630481U JPS6349833Y2 JP S6349833 Y2 JPS6349833 Y2 JP S6349833Y2 JP 1981106304 U JP1981106304 U JP 1981106304U JP 10630481 U JP10630481 U JP 10630481U JP S6349833 Y2 JPS6349833 Y2 JP S6349833Y2
Authority
JP
Japan
Prior art keywords
alarm
noise level
horn
volume
sound
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
JP1981106304U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5815289U (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 JP10630481U priority Critical patent/JPS5815289U/ja
Publication of JPS5815289U publication Critical patent/JPS5815289U/ja
Application granted granted Critical
Publication of JPS6349833Y2 publication Critical patent/JPS6349833Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP10630481U 1981-07-15 1981-07-15 警報装置 Granted JPS5815289U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10630481U JPS5815289U (ja) 1981-07-15 1981-07-15 警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10630481U JPS5815289U (ja) 1981-07-15 1981-07-15 警報装置

Publications (2)

Publication Number Publication Date
JPS5815289U JPS5815289U (ja) 1983-01-31
JPS6349833Y2 true JPS6349833Y2 (enExample) 1988-12-21

Family

ID=29900806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10630481U Granted JPS5815289U (ja) 1981-07-15 1981-07-15 警報装置

Country Status (1)

Country Link
JP (1) JPS5815289U (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074924A (ja) * 1983-09-29 1985-04-27 株式会社東芝 変圧器保護用比率差動継電器
JP2010231823A (ja) * 2010-07-20 2010-10-14 Tokyo Gas Co Ltd 警報器
JP2010231822A (ja) * 2010-07-20 2010-10-14 Tokyo Gas Co Ltd 警報器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239416Y2 (enExample) * 1971-07-28 1977-09-06

Also Published As

Publication number Publication date
JPS5815289U (ja) 1983-01-31

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