Leslie A Lepper

Title: The Innovations of Leslie A Lepper

Introduction

Leslie A Lepper is a notable inventor based in Maidenhead, GB. She has made significant contributions to the field of frequency modulation through her innovative patent. With a focus on enhancing the performance of frequency synthesizers, her work has implications in various technological applications.

Latest Patents

Leslie A Lepper holds a patent titled "Frequency modulated phase locked loop with fractional divider and jitter." This invention involves a fractional-N type frequency synthesizer that utilizes a voltage-controlled oscillator within a phase-locked loop. The design incorporates a divide by N divider and a phase comparator that responds to both the divided frequency and a reference frequency, Fr. The patent details an accumulator that manages the desired fractional part of N, producing carry signals to create periodic variations in N. Additionally, a second accumulator counteracts these variations to minimize error waveforms at the phase-detector output. The invention also includes a digital-to-analog converter and a differentiating circuit that generate a jitter correction signal, effectively reducing residual jitter.

Career Highlights

Leslie A Lepper has had a distinguished career, working at Racal-Dana Instruments Limited. Her expertise in frequency modulation and synthesizer technology has positioned her as a key figure in her field. With a focus on innovation, she has contributed to advancements that enhance the functionality and reliability of electronic systems.

Collaborations

Leslie has collaborated with notable colleagues, including Nigel Kenneth Webb and Mark A Wheatley. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Leslie A Lepper's contributions to frequency modulation and synthesizer technology exemplify her innovative spirit and dedication to advancing electronic systems. Her patent reflects a deep understanding of complex engineering principles, making her a valuable asset in her field.