Frank K David

Title: Innovator Frank K David: Pioneering Technologies in Photodiodes and Microwave Frequency Multipliers

Introduction

Frank K David is an accomplished inventor based in Santa Rosa, California, renowned for his contributions in the field of electronics. Holding two patents, David has made noteworthy advancements that enhance the efficiency and capabilities of electronic devices.

Latest Patents

Among his latest innovations is the **Parametric Diode Amplifier**, designed to detect light at a specific frequency (f) and intensity (P). This technology features intersecting I:V curves applicable for both zero incident light and light intensity P, allowing for effective manipulation of photodiodes with low intrinsic carrier density. This amplifier is particularly effective when biased by an LO signal under modulated light, generating output signals with intermediate frequency (IF) components that align with the harmonics of the LO signal.

Another significant patent is the **Self Biasing Diode Microwave Frequency Multiplier**, which utilizes a pair of diodes mounted in an anti-parallel configuration within a finline structure. Each diode is accompanied by signal-induced biasing elements, which facilitate self-biasing as input power levels rise. This innovation ensures that conversion losses remain optimal, even at elevated input power levels, providing advantages over traditional methods, particularly in terms of waveform fidelity during high signal conditions.

Career Highlights

Frank K David is currently affiliated with Hewlett-Packard Company, a globally recognized tech leader known for its innovative solutions in computing and imaging. His work is characterized by the intersection of advanced electronics and practical application, where he continues to push the boundaries of technology.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues including Robert D Albin and David K Donald. These collaborations reflect a rich environment of innovation and shared expertise, fostering advancements that may significantly impact the electronics industry.

Conclusion

Frank K David’s contributions to the field of electronics through his patented inventions exemplify the spirit of innovation. His work on parametric diode amplifiers and microwave frequency multipliers not only addresses contemporary needs in electronics but also sets the stage for future advancements. As technology continues to evolve, inventors like David are pivotal in crafting an innovative landscape that drives efficiency and performance in electronic devices.