Location History:
- Royal Oak, MI (US) (1996 - 2001)
- Dallas, TX (US) (2002 - 2011)
Company Filing History:
5 out of 2,871 
3 out of 816 
1 out of 29,279 
Years Active: 1996-2011
Title: The Innovative Contributions of William A. Phillips
Introduction
William A. Phillips is a notable inventor based in Royal Oak, MI, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in electronic circuits, showcasing his expertise in the field of electrical engineering.
Latest Patents
Among his latest innovations is a delay circuit and method that utilizes a constant current source and drain to effectively control the delay time. This circuit employs current mirrors formed by configuring MOSFET transistors in a common source configuration. The method involves receiving an input signal, delaying it through a capacitor, and buffering the voltage using two inverters. Additionally, he has developed a programmable delay circuit that allows for adjustable delay times by selectively enabling pairs of current mirrors. Another significant patent is the low EMI shutdown circuit designed for modem applications. This invention features a bias current generator with a distributed output stage, which controls the bias current flowing through a differential pair of transistors. The design ensures a gentle start-up by managing the current transfer in a hyperbolic tangent form.
Career Highlights
William A. Phillips has made significant contributions while working with prominent companies such as STMicroelectronics GmbH and SGS-Thomson Microelectronics Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics sector.
Collaborations
Throughout his career, Phillips has collaborated with esteemed colleagues, including Mario Paparo and Piero Capocelli. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
William A. Phillips stands out as a prolific inventor whose contributions to electronic circuit design have had a lasting impact on the industry. His innovative patents reflect his dedication to advancing technology and improving electronic systems.