Russell H Lambert

Title: Russell H Lambert: Innovator in Audio Processing Technologies

Introduction

Russell H Lambert is a notable inventor based in Fountain Valley, CA (US). He has made significant contributions to the field of audio processing, holding a total of 5 patents. His work primarily focuses on enhancing speech signal processing in challenging environments.

Latest Patents

One of Lambert's latest patents is a microphone array processing system designed for noisy multipath environments. This apparatus and corresponding method effectively process speech signals in reverberant settings, such as automobiles. The system utilizes an array of microphones to capture speech and noise signals, with one microphone designated as a reference. Adaptive frequency impulse response (FIR) filters align the output signals, resulting in a composite output with an improved signal-to-noise ratio. Additionally, Lambert has developed a digital-to-analog converter (DAC) that incorporates time dithering to eliminate audio tones. This DAC is capable of serving voice communications in wireless local area networks (WLAN).

Career Highlights

Throughout his career, Russell H Lambert has worked with prominent companies such as Broadcom Corporation and Northrop Grumman Systems Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative audio technologies.

Collaborations

Lambert has collaborated with notable colleagues, including Shi-Ping Hsu and Peter J Hadinger. These partnerships have further enriched his work and led to advancements in audio processing systems.

Conclusion

Russell H Lambert's contributions to audio processing technologies demonstrate his innovative spirit and dedication to improving communication systems. His patents reflect a commitment to enhancing the quality of speech signals in various environments.