Company Filing History:
8 out of 5,008 
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1 out of 832,843 Years Active: 1993-2005
Title: The Innovations of Edmond Y Cheung: A Pioneer in Input/Output Circuit Design
Introduction: Edmond Y Cheung, a prominent inventor based in San Jose, CA, has made significant contributions to the field of electrical engineering through his inventive designs and methodologies. With a total of 11 patents to his name, Cheung has established himself as a forefront innovator, particularly in the development of input/output circuits with user programmable functions.
Latest Patents: Among his most recent inventions is a novel input/output circuit designed to enhance flexibility and performance through various structural methods. This circuit includes a signal follower for an input pad and features such as an output buffer that injects a constant onto a pad during reconfiguration of a configurable system logic circuit. A standout component of this invention is its capability to generate a programmable data propagation delay, which guarantees zero hold time for arbitrary input registers. This is achieved by empowering users to finely tune clock delay in relation to the input/output circuit. Furthermore, the circuit enables rapid switching between input pads, effectively minimizing data propagation delay. Notably, it streamlines production product tests by allowing the evaluation of multiple routes using a single test configuration. Additionally, the invention expands the number of data input channels accessible to system routing and introduces multiple identical input/output block tiles (IOBTs) that ensure consistent signal provision, regardless of their position within the I/O circuit.
Career Highlights: Edmond Cheung has contributed his expertise to renowned companies, including Xilinx, Inc. and Triscend Corporation. His work in these organizations showcases his commitment to driving innovation in technology and engineering.
Collaborations: Throughout his career, Cheung has collaborated with talented individuals, including colleagues Charles R Erickson and Hung-Cheng Hsieh. These partnerships exemplify the collaborative spirit of innovation within the tech community.
Conclusion: Edmond Y Cheung's dedication to innovation in input/output circuit design not only highlights his individual achievements but also inspires future generations of inventors. With a robust portfolio of patents and a history of impactful collaborations, Cheung continues to influence the landscape of electrical engineering, paving the way for advancements that benefit various industries.