ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,952, issued on March 18, was assigned to NANYA TECHNOLOGY Corp. (New Taipei, Taiwan).
"Impedance adjusting circuit with connection detection function" was invented by Yu-Wei Chen (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An impedance adjusting circuit is provided. The impedance adjusting circuit of the disclosure includes a sensing node, a pull-up impedance generator, a zero quotient (ZQ) calibrating circuit and a controller. The pull-up impedance generator is coupled between an external voltage and the sensing node. The controller enables a detecting mode in response to a detecting command, and detect a sensing voltage on the ...