Company Filing History:
Years Active: 2020-2021
Title: Innovations by Mattias Arlbrant in Audio Processing
Introduction
Mattias Arlbrant is a notable inventor based in Uppsala, Sweden. He has made significant contributions to the field of audio processing, holding 2 patents that showcase his innovative approaches. His work primarily focuses on enhancing audio filter systems, which are crucial for improving sound quality in various applications.
Latest Patents
One of his latest patents is titled "Parametric equalization for audio applications." This invention provides a method for determining filter coefficients for an audio filter system that includes multiple filter paths, enabling the processing of several audio channels simultaneously. The method involves using a common set of filter design parameters, which include phase difference and frequency information, to determine the filter coefficients for audio filters across different channels.
Another significant patent by Arlbrant is "Processing of an audio input signal." This method outlines a process for applying non-linear time-domain processing to an audio input signal. It includes transforming the input signal into the frequency domain, comparing it with a processed copy, and determining control parameters based on this comparison. The final output signal is generated by transforming the processed frequency-domain signal back to the time domain.
Career Highlights
Mattias Arlbrant is currently associated with Dirac Research AB, a company known for its advancements in audio technology. His role at Dirac Research allows him to further explore and develop innovative audio processing techniques that enhance user experiences in sound reproduction.
Collaborations
Due to space constraints, the collaborations section has been omitted.
Conclusion
Mattias Arlbrant's contributions to audio processing through his patents reflect his commitment to innovation in the field. His work continues to influence the development of advanced audio technologies, making significant strides in sound quality enhancement.