Andrew M Henwood

Title: The Innovative Contributions of Andrew M. Henwood

Introduction

Andrew M. Henwood is a notable inventor based in Dallas, TX, who has made significant contributions to the field of electronics and telecommunications. With a total of 5 patents to his name, Henwood has demonstrated a commitment to advancing technology through innovative solutions.

Latest Patents

Henwood's latest patents include an "Apparatus and method for controlling a phase-locked loop circuit." This invention features a first and second phase-locked loop, each with programmable control over their frequency of operation by changing the divider ratio. A single programming word contains the divider ratio for the first phase-locked loop and addressing bits for auxiliary registers that modify the second phase-locked loop's divider ratio. This technology allows cellular telephones to switch between receive and transmit modes or different frequencies using a single command word.

Another significant patent is the "Speed-up charge pump circuit to improve lock time for integer-N or fractional-N GSM wireless data/voice applications." This system enhances the frequency switching time of a voltage-controlled oscillator. It includes a control circuit that maintains the oscillator's frequency and circuitry that responds to changes in operating frequency, applying voltage based on the size of the change for a predetermined time. This innovation is crucial for improving the performance of wireless communication devices.

Career Highlights

Henwood is currently employed at Texas Instruments Corporation, a leading company in semiconductor design and manufacturing. His work at Texas Instruments has allowed him to contribute to various projects that push the boundaries of technology in the electronics sector.

Collaborations

Throughout his career, Henwood has collaborated with talented individuals such as Everardo D. Ruiz and William A. Bacon. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Andrew M. Henwood's contributions to the field of electronics and telecommunications are noteworthy. His innovative patents and work at Texas Instruments Corporation highlight his role as a significant figure in advancing technology. His dedication to innovation continues to impact the industry positively.