John Cross

Title: Innovations of John Cross: A Pioneer in PCB Inductors and Thermal Control Circuits

Introduction

John Cross, an innovative inventor based in Needham, MA, has significantly contributed to the field of electronic components with a total of 7 patents to his name. His inventions primarily focus on enhancing the efficiency and thermal management of solid-state devices, thereby making a substantial impact in various industrial applications.

Latest Patents

Two of John Cross's latest patents exemplify his commitment to innovation in electronic design. The first is a **Space-efficient PCB-based inductor**. This invention boasts a design featuring a first set of inductor turns arranged to form a toroidal end section, complemented by cylindrical side sections formed with additional sets of inductor turns. This strategic arrangement ensures an efficient use of space within printed circuit boards, enhancing performance while maintaining a compact design.

The second noteworthy patent is **Thermal control of solid state light sources by variable series impedance**. This invention outlines a thermal protection circuit that includes a variable impedance circuit linked to a constant current source and multiple solid-state light sources. It incorporates a temperature sensor that continually monitors the temperature of the light sources and a control circuit adjusted to optimize performance based on current temperature readings. This innovation plays a crucial role in ensuring the longevity and reliability of solid-state lighting systems.

Career Highlights

John Cross currently employs his expertise at **Osram Sylvania Inc.**, a notable player in the field of lighting solutions. Throughout his career, he has remained dedicated to pushing technological boundaries, continuously improving existing technologies while also venturing into new inventions that address contemporary challenges in electronics.

Collaborations

In his journey as an inventor, John has collaborated with esteemed colleagues like Bernhard Ertl and Walter Batz. These partnerships have allowed for a rich exchange of ideas and expertise, significantly enhancing the innovative outcomes of their collective work.

Conclusion

John Cross stands out as a prominent inventor in the realms of printed circuit boards and thermal management for electronic devices. His innovative spirit and commitment to excellence have not only led to groundbreaking patents but have also contributed to advancing technology in meaningful ways. As he continues his journey at Osram Sylvania Inc., the industry can anticipate more inventive solutions that will undoubtedly shape the future of electronic design.