Power supply apparatus, electronic device, control method thereof, and power supply system

A Tanabe - US Patent App. 15/903,388, 2018 - Google Patents
A power supply apparatus includes a communication unit which performs power
transmission and transmission/reception of information in a non-contact manner, a detector …

Phase modulated wireless charger

EH Goodchild, J Scott, A Verma - US Patent 11,418,060, 2022 - Google Patents
Abstract Systems, methods and apparatus for wireless charging are disclosed. A charging
device has a resonant circuit comprising one or more transmitting coils, a driver circuit …

Smart card

JR Lee, K Do Kim - US Patent 11,551,048, 2023 - Google Patents
(57) ABSTRACT A smart card with improved power stability is provided. The smart card
comprises a rectification signal line through which a rectification signal extracted from a …

Wireless charger and control method

LIU Qitang, X Zeng, LIU Shuangke… - US Patent …, 2023 - Google Patents
US11569688B2 - Wireless charger and control method - Google Patents US11569688B2 -
Wireless charger and control method - Google Patents Wireless charger and control method …