Douglas Allen Roberson

Title: Douglas Allen Roberson: Innovator in Digital Audio Technology

Introduction

Douglas Allen Roberson is a distinguished inventor based in Rockwall, Texas, who has made significant contributions to the field of digital audio technology. With a portfolio of three patents, Roberson has demonstrated his innovative spirit and technical expertise, particularly in enhancing audio processing systems.

Latest Patents

One of Roberson's latest inventions is centered around an "Automute detection in digital audio amplifiers." This patent outlines a digital audio processor designed for digital audio receivers that improve the automute sequence by incorporating detection circuitry. This circuitry monitors the amplitude of digital audio signals, comparing input and output amplitudes against defined threshold levels, allowing for an efficient ramp-down to mute when necessary.

Another notable patent is the "On-the-fly introduction of inter-channel delay in a pulse-width-modulation amplifier." This innovation involves a multiple-channel audio processor that includes a function to manage the inter-channel delay of signals in audio amplifier channels. This advance helps reduce noise and improves overall audio quality by enabling smooth transitions during system startup and shutdown.

Career Highlights

Douglas Roberson currently works at Texas Instruments Corporation, a key player in the semiconductor industry known for its advancements in electronics and technology. His role involves the development and enhancement of digital audio products, contributing to Texas Instruments' reputation for high-quality audio solutions.

Collaborations

During his career, Roberson has collaborated with fellow engineers Anker Bjørn-Josefsen and Lars Risbo. Their combined efforts have fostered a creative environment that has led to the development of innovative technologies within the field of audio processing.

Conclusion

Douglas Allen Roberson's work exemplifies the spirit of innovation in digital audio technology. Through his patents and collaborations at Texas Instruments Corporation, he continues to push the boundaries of what is possible in audio processing, making a lasting impact on the industry. His contributions highlight the importance of creativity and technical skill in advancing modern technology.