David R Main

Title: Innovations by David R Main

Introduction

David R Main is an accomplished inventor based in Boulder Creek, CA (US). He has made significant contributions to the field of digital signal processing, holding a total of 4 patents. His work focuses on developing advanced filtering techniques that enhance the performance of digital systems.

Latest Patents

One of his latest patents is the Multi-phase filter/DAC, which is an apparatus designed for use with a sampled input signal. This invention includes multiple digital filters that process the input signal, each with a unique transfer characteristic. The output signals from these filters are combined to produce a combined output signal with a higher sample rate. This apparatus can also function as a hybrid digital/analog filter, showcasing its versatility in signal processing applications.

Another notable patent is the Amplitude adaptive filter. This digital filter employs at least two implementing filters, ensuring that the output remains within a predefined compliance range. By summing the outputs of these filters, the invention effectively prevents transient undershoots and overshoots, maintaining the integrity of the signal while only degrading performance when necessary.

Career Highlights

David R Main is currently associated with The 3do Company, where he continues to innovate and develop cutting-edge technologies. His expertise in digital filtering and signal processing has positioned him as a valuable asset in the tech industry.

Collaborations

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Conclusion

David R Main's contributions to digital signal processing through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the field and inspire future innovations.