ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,321, issued on Nov. 4, was assigned to HUIKE (SINGAPORE) HOLDING PTE.LTD. (The Areis, Singapore).
"Ultrasonic image sensor and related electronic device" was invented by Can Hong Du (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an ultrasonic image sensor and a related electronic device. The ultrasonic image sensor is coupled to a sinusoidal pulse signal generating circuit. The ultrasonic image sensor and the sinusoidal pulse signal generating circuit are provided below a cover plate. The ultrasonic image sensor is used to sense a surface pattern of an object to be measured that makes contact with t...