Separate receive and transmit antennas let miniaturized implants harvest wireless power and send data with less interference and no battery.
Miniaturized wireless electrotherapy uses bioresorbable serpentine electrodes to speed diabetic foot ulcer healing and monitor wound status.
Data packet exchange identifies supported power profiles before transfer, preventing unstable or damaging high-power wireless charging.
Sequential state detection and recalibration requests help wireless power transfer handle misalignment and foreign objects with less heat.
Wrapping the implant charging coil around the PCB improves magnetic coupling, raises Q, and supports deeper wireless power transfer.
Adaptive offset-based FOD checks idle, setup, connection, and transfer phases to catch metal objects early and avoid unwanted heating.
Multiple resonant transmission coils share power in parallel to raise reception power without higher DC voltage, coil heating, or voltage stress.
A shaped receiver coil lets an active capacitive stylus charge wirelessly with high efficiency despite positional offset and no battery replacement.
Recessed contact pads and an insulating front-insert module add wireless access to circuit breakers while maintaining IEC class 2 isolation.
An LC-LCC constant-voltage circuit stabilizes coil-to-coil wireless power, improving efficiency, load tolerance, and magnetic leakage control.
A single capacitive transfer element and different potential field improve alignment tolerance, power efficiency, and heat control.
Communication light doubles as the alignment signal, enabling precise space power transfer while avoiding separate optics and high-energy damage.
Passive optical branching lets cascaded nodes share power and report battery status without complex switch control or unstable routing.
A front-insert communication module adds wireless access to a circuit breaker control unit while preserving creepage and clearance distances above 690 V.