Leland M Farrer

Title: Innovations by Leland M Farrer

Introduction

Leland M Farrer is an accomplished inventor based in Morgan Hill, California. He holds a total of four patents, showcasing his expertise in motor control systems and their applications in various technologies.

Latest Patents

One of his latest patents is a method and apparatus for operating a plurality of motors with a single controller. This innovative system includes a first motor and a second motor that is matched to the first but has a lower power rating. The controller drives both motors with a modulated voltage at selected frequencies, which are proportional to the desired speed. This system has particular applications in HVAC systems. Another significant patent is for a motor control apparatus featuring an H-Bridge motor controller. This design minimizes back EMF generation during motor operation by employing a floating, electrically isolated high side FET driver. The controller includes circuits that automatically adjust voltage and current based on performance characteristics.

Career Highlights

Throughout his career, Leland has worked with notable companies such as Whisper Communications, Inc. and Diablo Research Corporation. His contributions to these organizations have significantly advanced motor control technologies.

Collaborations

Leland has collaborated with professionals like Joseph S Chan and Robert F Garry, Jr., enhancing his work through shared expertise and innovation.

Conclusion

Leland M Farrer is a notable inventor whose work in motor control systems has made a significant impact in the field. His patents reflect a commitment to innovation and practical applications in technology.