Company Filing History:
Years Active: 1993
Title: Innovations in Digital Audio by Raymond S. Miller
Introduction
Raymond S. Miller is a notable inventor based in Seattle, WA, recognized for his contributions to digital audio technology. With two patents to his name, he has made significant advancements in the field of audio signal processing. His work focuses on enhancing the quality and efficiency of digital-to-analog conversion systems.
Latest Patents
Miller's latest patents include a groundbreaking method for direct power output digital to analog conversion of digital audio signals. This innovation allows for the direct conversion of digital audio signals into an analog power audio output signal capable of driving a speaker without the need for further amplification. The design incorporates a digital-to-analog converter within the same feedback circuit as a current-to-voltage power amplifier, utilizing a single resistive feedback network to enhance performance.
Another significant patent is the method and system for time domain interpolation of digital audio signals. This system reconstructs digital audio signals using time domain interpolation and direct power digital-to-analog conversion. A signal processor performs the necessary interpolation, allowing for the accurate recreation of the original audio signal. The direct power output digital-to-analog converter then generates an analog power audio output signal that can directly drive a speaker, ensuring minimal perceptible difference between the reconstructed digital signal and the original analog signal.
Career Highlights
Raymond S. Miller is currently associated with Wadia Digital Corporation, where he continues to innovate in the realm of digital audio technology. His work has positioned him as a key figure in the industry, contributing to advancements that enhance audio quality and user experience.
Collaborations
Miller has collaborated with notable colleagues, including Robert W. Moses and Charles H. Hustig. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge audio technologies.
Conclusion
Raymond S. Miller's contributions to digital audio technology through his patents and collaborations have significantly impacted the industry. His innovative approaches to digital-to-analog conversion continue to shape the future of audio systems.