This inventor holds 3 USPTO granted patents. Top assignees: Analog Devices,inc., Analog Devices Global. Active years: 2010-2016.
Location History:
- Shanghai, CN (2010)
- Greensboro, NC (US) (2016)
Company Filing History:
Years Active: 2010-2016
Title: Innovations of Guanghua Man
Introduction
Guanghua Man is a notable inventor based in Greensboro, NC (US). He has made significant contributions to the field of technology, particularly in the area of power amplifiers and analog-to-digital converters. With a total of 3 patents to his name, his work showcases innovative solutions that address complex challenges in electronic systems.
Latest Patents
One of Guanghua Man's latest patents is titled "Apparatus and methods for dual loop power amplifier digital pre-distortion systems." This invention discloses a dual digital pre-distorter (DPD) system that includes a first and a second DPD. The system features a digital IF upconverter that separates the DPD into independently controlled fine and coarse sections. The adaptive adjustment processor modifies input signals to compensate for power amplifier nonlinearity, correcting RF output signal single-band adjacent channel leakage ratio (ACLR) and dual band intermodulation distortion (IMD).
Another significant patent is the "Multi-input analog-to-digital converter." This invention is designed to receive multiple analog inputs and output one or more digital outputs. In one embodiment, two analog signals are mixed in a combiner and provided to a pipeline ADC. The multiple-input ADC can be realized with a single ADC pipeline, enhancing efficiency in signal processing.
Career Highlights
Guanghua Man has worked with prominent companies in the technology sector, including Analog Devices, Inc. and Analog Devices Global. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electronic systems.
Collaborations
Some of Guanghua Man's notable coworkers include Joseph Bradford Brannon and Yi Wang. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Guanghua Man's contributions to the field of technology through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in electronic systems, showcasing the importance of innovation in today's technological landscape.

