ALEXANDRIA, Va., June 5 -- United States Patent no. 12,277,294, issued on April 15, was assigned to GOERTEK INC. (Shandong, China).
"Acoustic input apparatus and method, electronic device and computer-readable medium" was invented by Katsumi Saito (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic input apparatus, an acoustic input apparatus, an electronic device, and a computer-readable medium. A first acoustic source is configured to generate a first acoustic wave, in response to a user performing a first operation. An acoustic transducer is configured to collect an acoustic wave and convert the collected acoustic wave into an electrical signal reflecting a frequency of the collect...