US Patent Issued to FORTEMEDIA on April 14 for "True wireless device and dual-mode true wireless device" (American, Taiwanese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,129, issued on April 14, was assigned to FORTEMEDIA INC. (Alviso, Calif.).

"True wireless device and dual-mode true wireless device" was invented by Yen-Son Paul Huang (Santa Clara, Calif.) and Shih-Chin Gong (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A true wireless device is provided. The true wireless device includes a modulator for generating ultrasonic waves and a MEMS speaker coupled to the modulator. The MEMS speaker provides greater bandwidth than traditional speakers such as electrodynamic speakers and piezoelectric thin-film speakers. In particular, the MEMS speaker has an audio frequency band an ultrasonic freque...