Company Filing History:

6 out of 763

Conexant Systems, Inc.

International Business Machines Corporation

patents

Years Active: 2002-2013

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8374566 - Integrated wideband RF tracking filter for RF front end with parallel band switched tuned amplifiers (2013-02-12),

2. 7940137 - Systems and methods with reduced reference spurs using a crystal oscillator for broadband communications (2011-05-10),

3. 7915950 - Method and algorithm of high precision on-chip global biasing using integrated resistor calibration circuits (2011-03-29),

4. 7778618 - Systems and methods for reducing broadband image noise through a programmable bandwidth RF variable gain attenuator (2010-08-17),

5. 7548128 - Systems and methods with reduced reference spurs using a crystal oscillator for broadband communications (2009-06-16),

6. 7415261 - Systems and method for a highly linear, low power mixer (2008-08-19),

7. 7403760 - DC offset correction for direct-conversion receiver (2008-07-22),

8. 7298222 - Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop (2007-11-20),

9. 7123103 - Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop (2006-10-17),

10. 6462687 - High performance delta sigma ADC using a feedback NRZ sin DAC (2002-10-08),

Title: The Innovative Mind of Weinan Gao: A Pioneer in RF Technology

Introduction

Weinan Gao is a renowned inventor based in San Diego, California. With a remarkable portfolio of 10 patents, he has significantly contributed to the field of radio frequency (RF) technology. His innovative designs and systems have opened new pathways in communications and signal processing, showcasing his expertise and creativity in engineering.

Latest Patents

Weinan Gao's latest patents include the "Integrated wideband RF tracking filter for RF front end with parallel band switched tuned amplifiers." This invention features a wideband RF tracking filter that incorporates a set of parallel tuned resonator amplifier stages equipped with de-Q resistors for each subband. The design enhances performance by providing programmable tuned LC tank impedance and an array of voltage to current converters, ensuring flat gain across various frequency ranges.

Additionally, he holds a patent for "Systems and methods with reduced reference spurs using a crystal oscillator for broadband communications." This innovative system integrates a crystal oscillator circuit with a digital automatic level control circuit. The design effectively converts oscillation amplitude into a proportional DC voltage, then into a digital code representation, allowing for real-time adjustments to the oscillator's bias current and gain.

Career Highlights

Throughout his career, Wei Gao has worked with esteemed companies such as Conexant Systems, Inc. and NXP B.V. His experiences in these organizations have equipped him with the skills and knowledge to push the boundaries of RF technology and its applications.

Collaborations

During his journey in the world of inventions, Weinan Gao has collaborated with notable colleagues like Ray Rosik and Mark Santini. These partnerships have contributed to the development of groundbreaking technologies that influence current and future communication systems.

Conclusion

Weinan Gao is an exemplary figure in the field of RF technology, whose inventions reflect the innovative spirit that drives advancements in telecommunications. His dedication to creating efficient and effective systems continues to inspire many in the engineering community. As he progresses in his career, the impact of his patents promises to shape the future of communication technologies.

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