Electrical transmission or interconnection systems – Superimposed unlike currents – Different frequencies or phase
Reexamination Certificate
2008-04-25
2010-06-15
Deberadinis, Robert L. (Department: 2836)
Electrical transmission or interconnection systems
Superimposed unlike currents
Different frequencies or phase
Reexamination Certificate
active
07737574
ABSTRACT:
A terminating device enables power line communication to be performed while suppressing degradation of the communication quality without decreasing the communication efficiency. The terminating device includes power supply plugs, a terminating circuit, a changeover switch, and power jack terminals, which are housed in an adapter case. The terminating circuit has an impedance corresponding to the impedance between power lines in the used frequency band of power line communication and is connected or disconnected between the power supply plugs by the changeover switch.
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International Search Report dated Jan. 23, 2007 w/ English translation.
Ooishi Mutsuhiko
Yukizane Ryota
Deberadinis Robert L.
Dickinson Wright PLLC
Panasonic Corporation
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