Radio frequency waveguide system nodes

    公开(公告)号:US11652508B2

    公开(公告)日:2023-05-16

    申请号:US17497616

    申请日:2021-10-08

    CPC classification number: H04B3/52 H04B3/44 H04B3/50

    Abstract: A node of a radio frequency waveguide system can include a waveguide interface, a signal splitter, a power rectifier and conditioner, a communication filter, and a network processor. The waveguide interface is configured to communicate through a waveguide in the radio frequency waveguide system. The signal splitter is configured to split a radio frequency transmission received at the waveguide interface between a power path and a communications path within the node. The power rectifier and conditioner are configured to produce a conditioned power signal based on power received through the power path. The communication filter of the communications path is configured to produce a filtered communication signal. The network processor is powered by the conditioned power signal and configured to extract encoded information from the filtered communication signal.

    NODE POWER EXTRACTION IN A WAVEGUIDE SYSTEM

    公开(公告)号:US20220109327A1

    公开(公告)日:2022-04-07

    申请号:US17063001

    申请日:2020-10-05

    Abstract: A system of a machine includes a network of a plurality of nodes distributed throughout the machine, a controller, and a power extraction system within at least one of the nodes. Each of the nodes is operable to communicate through one or more radio frequencies. The controller is configured to communicate with the network of nodes by transmitting the one or more radio frequencies through one or more waveguides. The power extraction system is configured to extract power from the one or more radio frequencies as a first power source, extract power from a second power source, and provide power to one or more components of the system based on power extracted from either or both of the first power source and the second power source.

    RADIO FREQUENCY WAVEGUIDE SYSTEM NODES

    公开(公告)号:US20230115284A1

    公开(公告)日:2023-04-13

    申请号:US17497616

    申请日:2021-10-08

    Abstract: A node of a radio frequency waveguide system can include a waveguide interface, a signal splitter, a power rectifier and conditioner, a communication filter, and a network processor. The waveguide interface is configured to communicate through a waveguide in the radio frequency waveguide system. The signal splitter is configured to split a radio frequency transmission received at the waveguide interface between a power path and a communications path within the node. The power rectifier and conditioner are configured to produce a conditioned power signal based on power received through the power path. The communication filter of the communications path is configured to produce a filtered communication signal. The network processor is powered by the conditioned power signal and configured to extract encoded information from the filtered communication signal.

    Radio frequency interface to sensor

    公开(公告)号:US11303311B1

    公开(公告)日:2022-04-12

    申请号:US17063004

    申请日:2020-10-05

    Abstract: A radio frequency waveguide communication system includes a controller configured to output a radio frequency signal, and at least one connected node configured to output a node signal indicative of monitored parameter of a machine. The radio frequency waveguide communication system includes a waveguide and a radio frequency interface module. The waveguide is in signal communication with the controller and is configured to guide the radio frequency signal toward the at least one connected node. The radio frequency interface module is configured to establish signal communication between the controller and the at least one connected node, and includes at least one detachable portion configured to detach from the at least one waveguide.

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