This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Rwth Aachen, Infineon Technologies Ag. Active years: 2007-2025.
Company Filing History:
Years Active: 2007-2025
Title: Innovations of Peter Jax in Audio Technology
Introduction
Peter Jax is a notable inventor based in Aachen, Germany. He has made significant contributions to the field of audio technology, particularly in the development of methods and devices for enhancing sound quality in headphones and hearing aids. With a total of four patents to his name, Jax's work focuses on actively suppressing unwanted audio effects.
Latest Patents
One of Jax's latest patents is a method, device, headphones, and computer program for actively suppressing the occlusion effect during the playback of audio signals. This innovative method captures external sound signals using at least one outer microphone and a voice signal through an additional microphone. The dry component of the captured voice signal is estimated, allowing for the extraction of a voice component from the outer sound. This extracted voice component is then output through the headphones or hearing aid, enhancing the listening experience.
Another significant patent involves a method, device, headphones, and computer program for actively suppressing interfering noise. In this invention, a transfer function for a secondary path between a loudspeaker and an error microphone is measured. Based on this measurement, a transfer function for a primary path is estimated, leading to the determination of filter coefficients for generating a cancellation signal. This technology aims to improve audio clarity by reducing background noise.
Career Highlights
Peter Jax has worked with esteemed organizations such as Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen and Infineon Technologies AG. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking audio technologies.
Collaborations
Throughout his career, Jax has collaborated with notable colleagues, including Johannes Fabry and Stefan Liebich. These partnerships have fostered innovation and the exchange of ideas in the field of audio technology.
Conclusion
Peter Jax's contributions to audio technology through his patents demonstrate his commitment to enhancing sound quality in headphones and hearing aids. His innovative methods for noise suppression and occlusion effect management are paving the way for advancements in the industry.

