Joe A Marrero

Title: Innovations by Joe A Marrero

Introduction

Joe A Marrero is an accomplished inventor based in Tucson, AZ. He has made significant contributions to the field of motor control technology, holding 2 patents that showcase his innovative approach to engineering challenges.

Latest Patents

One of his latest patents is a method for aligning and starting a BLDC three-phase motor. This invention includes a rotor and multiple pairs of electromagnets. The energy required for rotor alignment is utilized to generate the initial movement in forced commutation. The logic is designed to align the rotor by energizing the motor's three coils. Pulse Width Modulation (PWM) is applied to control the current on these coils, allowing for efficient motor operation. Another notable patent is an analog-to-digital converter in a motor control device. This system digitizes analog voltage signals by comparing them with a ramp signal generated by a ramp generator. The output signal from the comparator indicates which signal is greater, enabling the logic circuitry to determine a digital representation of the voltage signal.

Career Highlights

Joe A Marrero works at Standard Microsystems Corporation, where he applies his expertise in motor control systems. His work has contributed to advancements in the efficiency and functionality of various electronic devices.

Collaborations

Throughout his career, Joe has collaborated with notable colleagues, including Lynn Russell Kern and James P McFarland. These partnerships have fostered a creative environment that encourages innovation and problem-solving.

Conclusion

Joe A Marrero's contributions to motor control technology exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to advancing technology.