JPH01139641U - - Google Patents

Info

Publication number

JPH01139641U

JPH01139641U JP3516388U JP3516388U JPH01139641U JP H01139641 U JPH01139641 U JP H01139641U JP 3516388 U JP3516388 U JP 3516388U JP 3516388 U JP3516388 U JP 3516388U JP H01139641 U JPH01139641 U JP H01139641U

Authority

JP

Japan

Prior art keywords

signal

relay

power supply

distribution line

line carrier

Prior art date

1988-03-18

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

• 230000008878 coupling Effects 0.000 claims description 6
• 238000010168 coupling process Methods 0.000 claims description 6
• 238000005859 coupling reaction Methods 0.000 claims description 6
• 239000006096 absorbing agent Substances 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 2