Signal shielding and recording interference device supporting mobile phone wireless charging

• Main Authors: XU YANG, ZHENG CHEN, ZHANG WENTAO, JIA YUFENG, SONG JINJIN, YANG CAISHAN, HU SHUANGXI, MENG XIANGWEN, YAO JIA, LYU QIANJIN, WANG HUI
• Format: Patent
• Language: Chinese; English
• Published: 03.10.2023
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; JAMMING OF COMMUNICATION; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS; SECRET COMMUNICATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model discloses a signal shielding and recording interference device supporting wireless charging of a mobile phone, which comprises a power supply conversion chip and a lithium battery which are both connected with a wireless charging module, a host controller and a frequency controller and are used for supplying power to the wireless charging module, the host controller and the frequency controller; the charging management chip is respectively connected with the host controller and the lithium battery, and the host controller is connected with the pressing and pasting detection module; the host controller is connected with the wireless charging module and is used for starting and stopping wireless charging; the host controller is connected with the state indicating lamp and the frequency controller, the frequency controller is connected with the power amplification module, and the power amplification module is connected with the ultrasonic sensor. Compared with such products in the current marke