US Patent Issued to Goertek on April 21 for "Electronic device and far-field muffling self-calibration method and system therefor" (Chinese Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,186, issued on April 21, was assigned to Goertek Inc. (Weifang, China).

"Electronic device and far-field muffling self-calibration method and system therefor" was invented by Zhongxu Zhao (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A far-field muffling self-calibration method for an electronic device is disclosed, comprising: controlling the first speaker and the second speaker to play a first audio; obtaining a first frequency response curve through a sound signal acquired by the first microphone; judging whether a far-field muffling for the electronic device is qualified based on the first frequency response curve; if not qual...