NFC transmitter coil placement to minimise degradation of A4WP wireless power transfer efficiency - Kang - 2017 - Electronics Letters - Wiley Online Library
Wireless Charging Technology - Fundamentals of A4WP Standard - YouTube
Qi vs A4WP: War of the wireless charging standards
Rezence Resonance Charging & Closing Thoughts - The State of Wireless Charging Standards in Mobile
Wireless Charging Technology - Fundamentals of A4WP Standard - YouTube
Merged wireless charging groups A4WP and PMA rebrand as AirFuel Alliance | ZDNET
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