John M Efseaff

Title: Innovations by John M Efseaff

Introduction

John M Efseaff is an accomplished inventor based in Pomona, California. He is known for his innovative contributions to the field of GPS technology. With a focus on enhancing the accuracy and reliability of GPS receivers, Efseaff has made significant strides in the industry.

Latest Patents

Efseaff holds a patent for a "Method and apparatus for substituting sensor data for satellite signal in GPS receiver." This invention addresses the challenges faced by GPS receivers when satellite signals are weak or unavailable. The patent outlines a method that utilizes temperature sensor data to improve the performance of GPS receivers. By maintaining a mathematical model of the GPS receiver's clock response to temperature changes, Efseaff's invention allows for more accurate positioning even in less-than-ideal conditions. The model is based on a third-order polynomial, which helps in adjusting the clock frequency based on temperature variations.

Career Highlights

Throughout his career, John M Efseaff has worked with Magellan Corporation, a leader in GPS technology. His work has contributed to advancements in navigation systems, making them more reliable and efficient. Efseaff's dedication to innovation has positioned him as a key figure in the development of GPS technology.

Collaborations

Efseaff has collaborated with various professionals in the field, including his coworker Viktor Kulik. Together, they have worked on projects that aim to enhance the functionality of GPS systems.

Conclusion

John M Efseaff's contributions to GPS technology through his innovative patent demonstrate his commitment to improving navigation systems. His work continues to influence the industry, paving the way for future advancements in GPS technology.