Location History:
- Co. Offaly, IE (2004)
- Tullamore, IE (2006 - 2008)
Company Filing History:
Years Active: 2004-2008
Title: Alan Walsh: Innovator in Digital Signal Processing
Introduction
Alan Walsh is a prominent inventor based in Tullamore, Ireland. He has made significant contributions to the field of digital signal processing, particularly in the development of systems and methods for improving the performance of digital to analog and analog to digital converters. With a total of 3 patents to his name, Walsh continues to push the boundaries of technology.
Latest Patents
One of Walsh's latest patents is titled "System and method for digital compensation of digital to analog and analog to digital converters." This invention focuses on a system that digitally compensates signal converters, specifically targeting digital to analog converters. The method involves receiving digital input data and supplying anti-function digital coefficients derived from the error function of the converter. This process pre-conditions the digital input data to compensate for any errors, enhancing the overall performance of the converter. Additionally, the invention extends its application to analog to digital converters.
Another notable patent is the "Integrated digital calibration circuit and digital to analog converter (DAC)." This integrated system includes a digital to analog converter and a digital calibration circuit. The circuit features a memory that stores predetermined end point coefficients of the DAC's transfer function. An arithmetic logic unit applies these coefficients to the DAC input signal, allowing for adjustments to the end points of the DAC and the analog signal chain.
Career Highlights
Alan Walsh is currently employed at Analog Devices, Inc., a leading company in the field of analog and digital signal processing. His work at Analog Devices has allowed him to develop innovative solutions that address complex challenges in signal conversion technology.
Collaborations
Throughout his career, Walsh has collaborated with notable colleagues, including Dennis A. Dempsey and Thomas G. O'Dwyer. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Alan Walsh is a distinguished inventor whose work in digital signal processing has led to significant advancements in the performance of signal converters. His innovative patents and contributions to Analog Devices, Inc. highlight his commitment to enhancing technology.
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