US Patent Issued to Honor Device on Oct. 14 for "Electronic device, pull-up circuit, and method for suppressing pop sound of earphone" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,774, issued on Oct. 14, was assigned to Honor Device Co. Ltd. (Shenzhen, China).

"Electronic device, pull-up circuit, and method for suppressing pop sound of earphone" was invented by Chao Han (Shenzhen, China), Ting Huang (Shenzhen, China) and Xinmiao Yan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the technical field of circuits. An output terminal of the pull-up circuit is configured to be connected to a Type-C plug of the earphone through a MIC pin of the Type-C interface. The controller is configured to control the electronic device to be disconnected from an audio path of the earphone, control an...