John R Wiggenhorn

Title: John R Wiggenhorn: Innovator in Power Supply Technology

Introduction

John R Wiggenhorn is a notable inventor based in Cary, NC (US). He has made significant contributions to the field of power supply technology. His innovative approach has led to the development of a unique power supply controller that enhances efficiency and reliability.

Latest Patents

Wiggenhorn holds a patent for a "Power supply controller having frequency foldback and volt-second duty." This invention implements frequency foldback and volt-second duty cycle clamp features. The design includes an oscillator timing capacitor that is charged and discharged with fixed currents based on the output voltage levels. This mechanism effectively decreases the power supply operating frequency during short circuit or overload fault conditions. Additionally, the volt-second duty cycle clamp circuit limits the duty cycle to a maximum value, ensuring consistent performance regardless of capacitor tolerance.

Career Highlights

Wiggenhorn is associated with Unitrode Corporation, where he has applied his expertise in power supply systems. His work has been instrumental in advancing the technology used in various electronic applications. His innovative designs have contributed to the efficiency and safety of power supply systems.

Collaborations

Wiggenhorn has collaborated with Philip R Cooke, another talented engineer in the field. Their combined efforts have led to advancements in power supply technology and have fostered a culture of innovation within their organization.

Conclusion

John R Wiggenhorn's contributions to power supply technology exemplify the impact of innovative thinking in engineering. His patent and work at Unitrode Corporation highlight his commitment to enhancing electronic systems. His achievements serve as an inspiration for future inventors in the field.