Phillip M O'Hara

Title: The Innovative Contributions of Phillip M O'Hara

Introduction

Phillip M O'Hara is a notable inventor based in Tomball, TX (US). He has made significant contributions to the field of electronic control circuits, particularly in the area of direct current (DC) motors. His innovative approach has led to the development of a patent that enhances the reliability and cost-effectiveness of motor drive circuits.

Latest Patents

Phillip M O'Hara holds a patent for a Motor Drive Circuit. This invention addresses the need for improved reliability and reduced costs in electronic control circuits for DC motors. By eliminating the requirement for external mechanical sensors, O'Hara's design utilizes low-cost, highly reliable voltage comparator circuits. The motor driver integrated circuit he developed allows for electronic data storage, automatic execution of computer programs, and the input/output transfer of various electronic signals essential for controlling DC motors. The voltage comparator circuits play a crucial role by sensing the operating state of the DC motor, comparing the motor current sense voltage to fixed reference voltages. This comparison determines whether the motor is functioning normally or is stalled. In the event of a stall, the motor driver IC can stop or reverse the motor, preventing damage and ensuring fully automatic operation without the need for external sensors.

Career Highlights

Phillip M O'Hara has had a distinguished career, working at Compaq Computer Corporation, Inc. His role at this prominent technology company has allowed him to apply his innovative ideas and contribute to advancements in electronic control systems. His work has not only improved the functionality of DC motors but has also paved the way for more efficient electronic devices.

Collaborations

Throughout his career, O'Hara has collaborated with talented individuals such as Ralph K Williamson and Michael J Dougherty. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the field.

Conclusion

Phillip M O'Hara's contributions to the field of electronic control circuits exemplify the spirit of innovation. His patent for the Motor Drive Circuit showcases his ability to solve complex problems and improve existing technologies. O'Hara's work continues to influence the development of reliable and cost-effective electronic systems.