Multiple power transmitters shift frequencies sequentially while limiting shift width to reduce leakage magnetic field intensity during high-power transmission.
Scheduled transmission intervals allow transponder devices to accumulate sufficient RF energy for processing tasks despite intermittent power sources.
An electromagnet generates an alternating magnetic field measured by sensors to estimate moving object position without mechanical contact.
A conductive element and inducer move relative to each other to generate electromagnetic signals without external power.
Dual compensation networks stabilize power throughput by compensating for mutual coupling changes, reducing losses from spatial misalignment.
Wireless sensory assemblies broadcast phase data to a central receiver, enabling ground current calculation without direct wiring risks.
Time-reversed RF signals focus electromagnetic energy within a spatially-periodic metamaterial structure.
Voltage-encoded half-wave signaling transmits actuator status feedback from main stations to auxiliary extensions without additional wiring.
A wireless power transfer system uses a magnetic field enhancer to transmit energy between stationary and moving elevator components.
An analysis engine aligns polled event reports with streaming synchrophasor data for unified power system monitoring.