ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,474, issued on Oct. 28, was assigned to Cochlear Ltd. (Macquarie University, Australia).
"Advanced noise cancellation" was invented by Alberto Gozzi (Macquarie University, Australia) and Thomas Leroux (Macquarie University, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for reducing noise in a drive signal of a hearing device, including a microphone operative to receive sound and generate a microphone output signal and an adaptive filter apparatus that receives a signal from a transducer separate from the microphone and outputs a filtered signal, wherein the system subtracts the outputted filtered signal from a signal based on the...