作者: Steven Lance Caine , Charles G. Wier , John Howard Gleiter , Theodore F. Rabenko , Kevin Lee Miller
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摘要: A system and method is provided for supplying power over a home phone line network in manner that interoperable with other voice data services operating on the same network. The includes source coupled to an AC signal generator generates at selected frequency. also band pass filter removing unwanted harmonics from signal, thereby generating filtered powering one or more devices One attached network, such as telephone adapter telephone, receives signal. Each device comprises second AC/DC converter. passes converter prevents introduction of undesired onto converts DC used device.