G Mark Johnston

Title: G Mark Johnston: Innovator in DC-DC Converter Technology

Introduction

G Mark Johnston is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of electrical engineering, particularly in the development of DC-DC converters for mobile applications. With a total of 2 patents, Johnston's work has had a meaningful impact on mobile computing technology.

Latest Patents

One of Johnston's latest patents is a DC-DC converter for mobile applications. This invention provides a voltage to a processor in a mobile computer system using a high side power FET and a low side power FET. Each FET has a variable gate discharge time that depends on the applied battery voltage. The power FETs are arranged in a synchronous totem pole configuration, which enhances efficiency and performance. Another significant patent is an apparatus and method for providing a programmable DC voltage. This invention features a switching regulator circuit that adjusts the voltage through a series of drive pulses, utilizing a comparator and hysteresis network to vary the oscillation frequency.

Career Highlights

G Mark Johnston is currently employed at Intel Corporation, where he continues to innovate and develop cutting-edge technologies. His work at Intel has allowed him to collaborate with some of the brightest minds in the industry, further enhancing his contributions to electrical engineering.

Collaborations

Johnston has worked alongside Harold L Massie, a fellow innovator in the field. Their collaboration has likely led to advancements in technology and the sharing of ideas that drive innovation forward.

Conclusion

G Mark Johnston is a distinguished inventor whose work in DC-DC converter technology has made a significant impact on mobile computing. His patents reflect a commitment to innovation and excellence in electrical engineering.