Location History:
- Woburn, MA (US) (2010 - 2019)
- San Jose, CA (US) (2020)
Company Filing History:
Years Active: 2010-2020
Title: Ayman Shabra: Innovator in Digital-to-Analog Conversion Technologies
Introduction
Ayman Shabra is a prominent inventor based in Woburn, MA (US). He has made significant contributions to the field of digital-to-analog converters (DACs), holding a total of 9 patents. His work focuses on enhancing the performance and efficiency of DACs, particularly in applications requiring high dynamic range.
Latest Patents
Among his latest patents is a resistive DAC with summing junction switches, current output reference, and output routing methods. This invention describes DACs designed to achieve low distortion for high dynamic range (HDR) and extremely high dynamic range (EHDR) applications. The device includes a DAC configured for coupling to an amplifier via a force path and a sense path. The DAC provides output current to the amplifier through the force path while sensing the input voltage via the sense path. This innovative design aims to reduce or eliminate distortion, such as harmonic distortion and gain offset caused by parasitic impedances. Another notable patent involves methods and circuits for suppressing quantization noise in digital-to-analog converters. This invention outlines circuits that convert digital input signals into the analog domain in a segmented manner, enhancing the overall performance of the conversion process.
Career Highlights
Ayman Shabra has worked with notable companies in the technology sector, including MediaTek Singapore Pte. Ltd. and MediaTek Corporation. His experience in these organizations has allowed him to develop and refine his expertise in DAC technologies.
Collaborations
Throughout his career, Ayman has collaborated with talented individuals such as Michael Anthony Ashburn, Jr. and Aiguo Yan. These collaborations have contributed to the advancement of his innovative projects and patents.
Conclusion
Ayman Shabra's contributions to the field of digital-to-analog conversion are noteworthy, with a focus on reducing distortion and enhancing performance. His patents reflect a commitment to innovation and excellence in technology.