Appliance adapted for power line communications
First Claim
Patent Images
1. An electrical appliance adapted for conducting information signals to or from the appliance from or to a power line, the electrical appliance comprising at least one of:
- (A) means for conducting information signals to a power line including;
(1) a source for supplying information signals and having a power supply,(2) a power line adapter unit having;
(a) a power supply, and(b) information signal transmitting means for conducting information signals from said source to a power line,(3) a power line connector for connecting;
(a) said power supply of said source,(b) said power supply of said power line adapter unit for conducting information signals from said source to a power line, and(c) said information signal transmitting means to a power line, and(4) means for preventing information signals from said information signal transmitting means from being conducted to said source along said power line connector; and
(B) means for conducting information signals from a power line including;
(1) a utilization unit for using information signals and having a power supply,(2) a power line adapter unit having;
(a) a power supply, and(b) information signal receiving means for conducting information signals from a power line to said utilization unit,(3) a power line connector for connecting;
(a) said power supply of said utilization unit,(b) said power supply of said power line adapter for conducting information signals from a power line to said utilization unit, and(c) said information signal receiving means to a power line, and(4) means for preventing information signals from a power line from being conducted directly from a power line to said utilization unit.
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Accused Products
Abstract
An electrical appliance in which a power line adapter unit is embodied by which information signals are conducted to and from a power line from and to the appliance along the same connection to the power line by which the appliance is powered.
146 Citations
10 Claims
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1. An electrical appliance adapted for conducting information signals to or from the appliance from or to a power line, the electrical appliance comprising at least one of:
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(A) means for conducting information signals to a power line including; (1) a source for supplying information signals and having a power supply, (2) a power line adapter unit having; (a) a power supply, and (b) information signal transmitting means for conducting information signals from said source to a power line, (3) a power line connector for connecting; (a) said power supply of said source, (b) said power supply of said power line adapter unit for conducting information signals from said source to a power line, and (c) said information signal transmitting means to a power line, and (4) means for preventing information signals from said information signal transmitting means from being conducted to said source along said power line connector; and (B) means for conducting information signals from a power line including; (1) a utilization unit for using information signals and having a power supply, (2) a power line adapter unit having; (a) a power supply, and (b) information signal receiving means for conducting information signals from a power line to said utilization unit, (3) a power line connector for connecting; (a) said power supply of said utilization unit, (b) said power supply of said power line adapter for conducting information signals from a power line to said utilization unit, and (c) said information signal receiving means to a power line, and (4) means for preventing information signals from a power line from being conducted directly from a power line to said utilization unit. - View Dependent Claims (2, 3)
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4. A power line communications system comprising:
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a power line; a first appliance for supplying information signals and having a power supply; a first power line adapter unit having; (a) a power supply, and (b) information signal transmitting means for conducting information signals from said first appliance to said power line; a first power line connector for connecting; (a) said power supply of said first appliance, (b) said power supply of said first power line adapter, and (c) said information signal transmitting means to a power line; means for preventing information signals from said information signal transmitting means from being conducted to said first appliance along said first power line connector; a second appliance for receiving information signals and having a power supply; a second power line adapter unit having; (a) a power supply, and (b) information signal receiving means for conducting information signals from a power line to said second appliance; a second power line connector for connecting; (a) said power supply of said second appliance, (b) said power supply of said second power line adapter, and (c) said information signal receiving means to a power line; and means for preventing information signals from a power line from being conducted directly from a power line to said second appliance along said second power line connector.
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5. An electrical appliance for supplying information signals to a power line comprising:
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a source of information signals having a power supply; a power line adapter unit having; (a) a power supply, and (b) information signal transmitting means for conducting information signals from said source of information signals to power line; a power line connector for connecting; (a) said power supply of said source of information signals, (b) said power supply of said power line adapter unit, and (c) said information signal transmitting means to a power line; and means for preventing information signals from said information signal transmitting means from being conducted to said source of information signals along said power line connector. - View Dependent Claims (6, 7)
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8. An electrical appliance for receiving information signals from a power line comprising:
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a utilization unit for using information signals and having a power supply; a power line adapter unit having; (a) a power supply, and (b) information signal receiving means for conducting information signals from a power line to said utilization unit for using information signals; a power line connector for connecting; (a) said power supply of said utilization unit for using information signals, (b) said power supply of said power line adapter unit, and (c) said information signal receiving means to a power line; and means for preventing information signals from a power line from being conducted directly from a power line to said utilization unit for using information signals along said power line connector. - View Dependent Claims (9, 10)
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Specification