ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,999, issued on Feb. 3, was assigned to DOLBY LABORATORIES LICENSING Corp. (San Francisco).
"Bass response for a speaker in a portable computing device" was invented by Xiaojun Xu (Shenzhen, China) and Tiezhong Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems of improving bass response for a speaker in a portable computing device are described. One portable computing device includes first and second cover parts that are joined together to form a casing of the portable computing device, wherein a speaker volume is formed between portions of the first and second cover parts; a speaker arranged within the speaker vo...