Frank J Haas

Title: Frank J. Haas: Innovator in Motor Control Technologies

Introduction

Frank J. Haas is a notable inventor based in Northville, MI (US), recognized for his contributions to motor control technologies. With a total of 2 patents, he has made significant advancements in the field, particularly in systems that enhance the performance and accuracy of DC motors.

Latest Patents

Haas's latest patents include a "System and method for drift compensation when using pulse count controlled motors." This innovative system detects position drift in motors caused by lost pulses. It utilizes a pattern recognition technique to identify lost pulses by analyzing the unique signature of the motor's commutation pulse rate. By correcting the pulse count in real-time, the system minimizes mispositioning errors and reduces the need for frequent calibrations. Another significant patent is the "Apparatus for DC motor position detection with capacitive ripple current extraction." This apparatus determines the angular positions of DC motors by using a capacitor connected in parallel with the motor. The AC ripple current flowing through the capacitor during commutation events allows for accurate motor position detection.

Career Highlights

Frank J. Haas is currently employed at Visteon Global Technologies, Inc., where he continues to develop innovative solutions in motor control. His work has contributed to advancements in the efficiency and reliability of motor systems.

Collaborations

Haas has collaborated with talented coworkers such as Zhenxing Fu and Karienne Ann Yockey, further enhancing the innovative environment at Visteon.

Conclusion

Frank J. Haas stands out as a key figure in the field of motor control technologies, with his patents reflecting a commitment to innovation and precision. His work continues to influence the development of advanced motor systems.