JPS612198A - ガス警報器 - Google Patents

ガス警報器

Info

Publication number
JPS612198A
JPS612198A JP59120780A JP12078084A JPS612198A JP S612198 A JPS612198 A JP S612198A JP 59120780 A JP59120780 A JP 59120780A JP 12078084 A JP12078084 A JP 12078084A JP S612198 A JPS612198 A JP S612198A
Authority
JP
Japan
Prior art keywords
melody
circuit
alarm
gas
output
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.)
Granted
Application number
JP59120780A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0548519B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
稔 横田
義幸 松原
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.)
New Cosmos Electric Co Ltd
Original Assignee
New Cosmos Electric Co Ltd
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 New Cosmos Electric Co Ltd filed Critical New Cosmos Electric Co Ltd
Priority to JP59120780A priority Critical patent/JPS612198A/ja
Publication of JPS612198A publication Critical patent/JPS612198A/ja
Publication of JPH0548519B2 publication Critical patent/JPH0548519B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
JP59120780A 1984-06-14 1984-06-14 ガス警報器 Granted JPS612198A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59120780A JPS612198A (ja) 1984-06-14 1984-06-14 ガス警報器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59120780A JPS612198A (ja) 1984-06-14 1984-06-14 ガス警報器

Publications (2)

Publication Number Publication Date
JPS612198A true JPS612198A (ja) 1986-01-08
JPH0548519B2 JPH0548519B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-21

Family

ID=14794818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59120780A Granted JPS612198A (ja) 1984-06-14 1984-06-14 ガス警報器

Country Status (1)

Country Link
JP (1) JPS612198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418695A (en) * 1977-07-12 1979-02-10 Seiko Epson Corp Electronic sound generator
JPS55118095A (en) * 1979-03-07 1980-09-10 Casio Computer Co Ltd Melody sound generator
JPS576987A (en) * 1980-06-13 1982-01-13 Matsushita Electric Works Ltd Warning device
JPS5928790U (ja) * 1982-08-18 1984-02-22 ソニー株式会社 環境状態の報知装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418695A (en) * 1977-07-12 1979-02-10 Seiko Epson Corp Electronic sound generator
JPS55118095A (en) * 1979-03-07 1980-09-10 Casio Computer Co Ltd Melody sound generator
JPS576987A (en) * 1980-06-13 1982-01-13 Matsushita Electric Works Ltd Warning device
JPS5928790U (ja) * 1982-08-18 1984-02-22 ソニー株式会社 環境状態の報知装置

Also Published As

Publication number Publication date
JPH0548519B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term