Location History:
- Zhuhai, CN (2016 - 2023)
- Guangdong, CN (2016 - 2024)
Company Filing History:
7 out of 26 
1 out of 3 Years Active: 2016-2024
Title: Xiaofeng Yang: Innovator in Band-Pass Filter Technology
Introduction
Xiaofeng Yang is a notable inventor based in Guangdong, China. He has made significant contributions to the field of electronic imaging and voice activity detection. With a total of 8 patents to his name, Yang's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Yang's latest patents is a time division interleaving band-pass filter designed for use in voice activity detection. This invention operates at different central frequencies during predetermined time intervals. The band-pass filter circuitry consists of multiple channels that share a common transistor circuit, bias circuit, and current mirror circuit. This design allows for a reduced chip area, as the area does not increase proportionally with the number of filtering channels. Additionally, the invention addresses the influence of transistor fabrication variations on the filter's central frequencies, enhancing accuracy. Another significant patent is for a processing cartridge and electronic imaging device. This invention includes a cartridge body with an accommodating cavity, a developing roller, a photosensitive drum, and a cleaning member. The design aims to increase toner utilization and reduce abrasion on the photosensitive drum.
Career Highlights
Xiaofeng Yang has worked with several companies, including Print-Rite and Unicorn Image Products Co., Ltd. of Zhuhai. His experience in these organizations has contributed to his development as an inventor and innovator in the field of imaging technology.
Collaborations
Yang has collaborated with notable coworkers such as Zhengguang Li and Xinhua Yi. Their combined expertise has likely fostered a creative environment that encourages innovation.
Conclusion
Xiaofeng Yang's contributions to technology, particularly in band-pass filters and electronic imaging devices, highlight his role as a significant inventor. His patents reflect a commitment to improving technology and enhancing user experience in electronic applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.