JPS6296591U - - Google Patents

Info

Publication number

JPS6296591U

JPS6296591U JP18735185U JP18735185U JPS6296591U JP S6296591 U JPS6296591 U JP S6296591U JP 18735185 U JP18735185 U JP 18735185U JP 18735185 U JP18735185 U JP 18735185U JP S6296591 U JPS6296591 U JP S6296591U

Authority

JP

Japan

Prior art keywords

alarm

sound

detection means

detection

function

Prior art date

1985-12-06

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims 3
• 238000010586 diagram Methods 0.000 description 3
• 230000004913 activation Effects 0.000 description 1