ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,699, issued on March 31, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Electronic device" was invented by Weibo Peng (Shenzhen, China), Cheng Gou (Xi'an, China), Jian Wang (Xi'an, China) and Zijian Su (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a first antenna unit. The first antenna unit includes a first radiator, the first radiator is configured to receive and transmit a radio frequency signal, and the first radiator is further configured to sense capacitance or a capacitance change between the first radiator and a detected object when the detected object approaches. The electroni...