Guangdong Sunrise Industrial Co., Ltd.

Vivo Mobile Communication Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Wei Zhou

Baoshan Wu

Donghao Wu

Laptop bag

A wireless charging apparatus is provided, which includes a transmit end or a receive end. The transmit end includes a transmit end resonant network and an inverter circuit, and the transmit end resonant network includes a transmitting coil. The receive end includes a receive end resonant network and a rectifier circuit, and the receive end resonant network includes a receiving coil. The apparatus further includes a controller which is configured to obtain a relative position between the transmit end and the receive end based on a self-inductance of the transmitting coil and at least one parameter. The at least one parameter includes a current of the transmitting coil, efficiency of a wireless charging system formed by the transmit end and the receive end, and a direct current output voltage at the receive end. There is a single change relationship between the at least one parameter and the relative position.

Wireless charging apparatus, position detection method, and system

An anti-mistouch method and apparatus, and an electronic device, are provided. The method includes: determining, by an electronic device, a folding angle of a foldable screen; determining a target region of the foldable screen according to the folding angle; and disabling a touch response function of the target region of the foldable screen.

Anti-mistouch method and electronic device for foldable screens based on folding angle

A water filter device and a spray head using the same are disclosed in present invention. The water filter device includes a case, a detachable portion easily disassembled and reassembled from the case for forming an accommodation space with the case, a filter cartridge received in the accommodation space for forming a redirected passage together with the detachable portion and the case. The filter cartridge includes a top portion, a bottom opposite to the top portion, and a sidewall connected with the top portion and the bottom. The case further includes a lateral and an outlet port formed on the lateral and is fluidly coupled to the redirected passage. When replacing the filter cartridge, there is no need to remove the entire spray head, just directly remove the detachable portion from the case.

Water filter device and spray head having the same

Shower head

Water filter

Growing community of inventors

Dongguan, China

Wei Zhou