ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,681, issued on May 26, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Circuit for performing exponential temperature compensation in an oscillator" was invented by Shubham Raj Singh (Suwon-si, South Korea) and Subodh Prakash Taigor (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an error compensation circuit for eliminating temperature-based frequency error in an oscillator. The error compensation circuit includes a current limiting circuit including a first metal-oxide-semiconductor (MOS) device and a first resistive element connected to the first MOS device, a current generation circui...