ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,149, issued on June 17, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Data reading circuit and data reading circuit control method" was invented by Ziyue Zhang (Shenzhen, China), Yue Pan (Shenzhen, China) and Mingen Bu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A data reading circuit for reading data stored in a resistive random access memory includes a sense amplifier, a first switch, a second switch, a current trimming circuit, and a reference cell. The sense amplifier has a first input terminal coupled to a first terminal of the first switch and the data cell, and a second input terminal coupled to a first termin...