JPS62121869U - - Google Patents

Info

Publication number

JPS62121869U

JPS62121869U JP992886U JP992886U JPS62121869U JP S62121869 U JPS62121869 U JP S62121869U JP 992886 U JP992886 U JP 992886U JP 992886 U JP992886 U JP 992886U JP S62121869 U JPS62121869 U JP S62121869U

Authority

JP

Japan

Prior art keywords

output

switch

slave device

operation detection

intercom slave

Prior art date

1986-01-27

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 description 3
• 238000010586 diagram Methods 0.000 description 1
• 238000005286 illumination Methods 0.000 description 1