David M Barrett

Title: The Innovative Contributions of David M Barrett

Introduction

David M Barrett is a notable inventor based in Tyngsboro, MA (US). He holds a total of 5 patents that showcase his contributions to technology, particularly in the realm of computer systems. His work has significantly impacted the way users interact with computers and has introduced innovative solutions to common challenges.

Latest Patents

One of Barrett's latest patents is a "System with clock frequency controller responsive to interrupt." This invention allows a portable computer's BIOS software to slow the system clock frequency during idle periods, returning it to normal operating frequency when an awaited event occurs, such as a keystroke. The hardware clock control circuit promptly increases the system clock frequency to the normal value in response to an interrupt, ensuring proper phase and duty cycle without interruption.

Another significant patent is the "User interface having simulated devices." This invention features a computer system with a digitizing tablet overlaying the display screen, serving as the user's primary input device. The system allows users to run and interact with standard programs designed for keystroke and mouse input, while also providing an interface processor that manages input from the tablet. This processor presents feedback to the user and simulates standard devices like keyboards and mice, enhancing the overall user experience.

Career Highlights

Throughout his career, David M Barrett has worked with several companies, including Wang Laboratories, Inc. and his own venture, David M. Barrett. His experience in these organizations has contributed to his innovative mindset and ability to develop cutting-edge technologies.

Collaborations

Barrett has collaborated with notable individuals in the field, including Patricia A Martin and J Michael McNally. These partnerships have likely fostered a creative environment that has led to the development of his patents.

Conclusion

David M Barrett's contributions to the field of technology through his patents demonstrate his innovative spirit and dedication to improving user interaction with computer systems. His work continues to influence the industry and inspire future inventors.