This inventor holds 1 USPTO granted patent. Top assignee: Analog Devices,inc.. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: The Innovations of Patrick Copley
Introduction
Patrick Copley is an accomplished inventor based in Sunnyvale, CA. He is known for his innovative contributions to audio signal processing technology. With a focus on enhancing audio quality, Copley has developed a unique patent that showcases his expertise in the field.
Latest Patents
Copley's most notable patent is a signal conditioning circuit for compressing audio signals. This invention involves a sophisticated process that produces a gain signal based on the time-averaged audio signal and a compression ratio. The circuit amplifies the audio signal using an exponential function of the gain signal, effectively merging buffering and full-wave rectification into a single buffer circuit. The design includes an averaging circuit that generates a time-averaged signal in response to the full-wave rectified signal. Additionally, the interface circuit features downward expansion, compression, and limiting circuits that adjust the time-averaged signal based on specific thresholds. This innovative approach results in a compressed output signal that enhances audio performance.
Career Highlights
Patrick Copley is currently employed at Analog Devices, Inc., where he continues to push the boundaries of audio technology. His work has significantly impacted the way audio signals are processed and transmitted. Copley's dedication to innovation is evident in his patent, which reflects his commitment to improving audio quality for various applications.
Collaborations
Copley has collaborated with Douglas R. Frey, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Patrick Copley's contributions to audio signal processing through his innovative patent demonstrate his expertise and commitment to enhancing audio technology. His work at Analog Devices, Inc. continues to influence the industry, making him a notable figure in the realm of audio innovations.