GENEVA, March 2 -- CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LIMITED (7B Nightingale Way, QuartermileEdinburgh EH3 9EG) filed a patent application (PCT/GB2025/051228) for "AUDIO PROCESSING" on Jun 05, 2025. With publication no. WO/2026/041843, the details related to the patent application was published on Feb 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LESSO, John P. (c/o Cirrus Logic International Semiconductor Limited7B Nightingale Way, QuartermileEdinburgh EH3 9EG)
Abstract: A method of masking audible sound received at a device, the method comprising: outputting an ultrasonic sig...