Near-field wireless power is seen every day in phones, toothbrushes, cars, and plenty of other devices, but far-field powering is far more specialized. This project demonstrates effective transfer of ...

Accounting for radiation loss is the key to efficient wireless power transfer ... in the field. Charging over short distances, such as through induction pads, uses magnetic near fields to transfer ...

The NFC Forum, which governs the standards for Near Field Communication (NFC ... The Ki Standard is a global benchmark for ...

However, other types of wireless power transfer, such as AirFuel Resonant, proprietary near-field magnetic coupling (NFMC), radio frequency (RF), and ultrasound offer different value propositions.

Otherwise, it's near-field. Devices that use or convert ... The answer is yet another breed of wireless charger. Electrodynamic wireless power transfer is half inductive coupling and half ...

DARPA has committed further funding for far-field wireless power transfer – or power-beaming ... some cell phones already use near-field wireless technology to top up your battery by using ...

Researchers at the Department of Energy's Oak Ridge National Laboratory have successfully demonstrated the first 270-kW wireless power transfer to ... current ripples and field cancellations ...