US Patent Issued to Honor Device on April 8 for "Multiplexing circuit, interface circuit system, and mobile terminal" (Chinese Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,087, issued on April 8, was assigned to Honor Device Co. Ltd. (Shenzhen, China).

"Multiplexing circuit, interface circuit system, and mobile terminal" was invented by Ting Huang (Shenzhen, China), Chen Zhu (Shenzhen, China) and Yupeng Qiu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multiplexing circuit, an interface circuit system, and a mobile terminal, to resolve a problem that a charging current significantly decreases when a headset is used during charging of the mobile terminal. In a multiplexing circuit, a first switch circuit transmits a right-channel audio signal on a right-channel transmission end to a first external t...