Company Filing History:
Years Active: 1988-1996
Title: Ralph M Mitchell: Innovator in Battery Charging Technology
Introduction
Ralph M Mitchell, an inventive mind based in Elgin, IL, has made significant contributions to the field of battery technology. With a total of three patents to his name, his work primarily focuses on improvements in battery charging apparatus and methods.
Latest Patents
One of Mitchell's most notable patents is the "Battery charger apparatus and method with multiple range current control." This innovative device enhances battery charging efficiency by incorporating a programmable current source that adjusts the charge current based on demand. It includes a scaler for providing precise charge current signals, ensuring optimal charging across various current ranges.
Additionally, he holds a patent for an "Electric motor control with integral battery charger." This invention encompasses a boost converter and a buck converter circuit for effective battery management within electric motors. The system intelligently determines when to channel power from the motor to the battery, optimizing battery performance based on voltage measurements.
Career Highlights
Mitchell's career is distinguished by his role at Motorola Corporation, a leader in communications and electronics. Here, he has leveraged his expertise to pioneer advancements in battery charging technology, contributing to the efficiency and reliability of electronic devices.
Collaborations
Throughout his career, Mitchell has collaborated with notable colleagues including Edward E Li and John H Aseltine. Their joint efforts have fostered innovations that push the boundaries of current technology, solidifying their status in the industry.
Conclusion
Ralph M Mitchell stands out as a prominent inventor within the realm of battery technology. His patents not only illustrate his ingenuity but also reflect his commitment to enhancing the performance of electronic systems. As technology continues to evolve, inventions like those of Mitchell play a crucial role in shaping the future of energy management and electronic device efficiency.