David L Freeman

Title: David L Freeman: A Trailblazer in Battery Technology

Introduction

David L Freeman, an accomplished inventor based in Plano, TX, has made significant contributions to the field of battery technology. With a portfolio of ten patents, Freeman's innovations primarily focus on enhancing battery monitoring and charging systems. His latest patents reflect his commitment to improving the efficiency and functionality of battery technology, ensuring a reliable power supply in an increasingly electrified world.

Latest Patents

One of Freeman's notable innovations is a patent for a battery pack with a monitoring function. This advanced charging system comprises a battery pack and a charging system, which interact closely to optimize battery performance. The battery pack includes a capacity detection circuit that communicates with the charging system through a single line, providing valuable data via a CHG-Bar signal. This setup allows for comprehensive monitoring of the battery’s charge and discharge activities, functioning independently of the charging process itself.

Another significant invention is the battery charge/discharge monitor circuit, specifically designed for integration within a battery pack. This circuit can connect to an external CPU through a single wire, facilitating bi-directional information flow. It is capable of tracking the amount of charge input and output, storing this critical data for future access while also allowing for calibration to address non-linearities. This intelligent monitoring system is remarkable for its efficiency and effectiveness in maintaining battery health.

Career Highlights

Freeman has had a notable career, having worked with reputable organizations such as Benchmarq Microelectronics, Inc. His contributions there have positioned him as a valuable innovator in the field of electronics, particularly in battery management technologies.

Collaborations

Throughout his career, Freeman has collaborated with esteemed colleagues, including Wallace E Matthews and John E Landau. These partnerships have contributed to the development of cutting-edge solutions and have bolstered his reputation as an innovator in the industry.

Conclusion

David L Freeman's advancements in battery technology and monitoring systems are pivotal in the evolution of energy storage solutions. With ten patents to his name, his work not only enriches the current technological landscape but also paves the way for future innovations. His dedication to enhancing battery efficiency signifies his role as a key player in one of the most essential domains of modern technology.