US Patent Issued to ALPHA NETWORKS on March 25 for "Airtight-level sensor and electronic device including the same" (Taiwanese Inventor)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,269, issued on March 25, was assigned to ALPHA NETWORKS INC. (Hsinchu, Taiwan).

"Airtight-level sensor and electronic device including the same" was invented by Tzu-Chih Lin (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An airtight-level sensor includes an air pump, a sounding mechanism, and a processing device. The air pump comprises an inlet valve and an outlet valve, the sounding mechanism is disposed near the outlet valve to generate a sound wave corresponding to an airflow blown from the outlet valve, and the processing device is disposed near the sounding mechanism to receive the sound wave generated therefrom and determines...