Location History:
- Qingdao, CN (2017 - 2021)
- Shandong, CN (2022)
Company Filing History:
2 out of 32 
2 out of 49 
Years Active: 2017-2022
Title: **Innovator Yang Hua: Pioneering Noise Reduction Technologies**
Introduction
Yang Hua, an accomplished inventor based in Qingdao, China, has made significant contributions to the field of noise reduction technology. With a total of four patents to his name, his innovations enhance auditory experiences in various applications, particularly in earphones and earmuffs.
Latest Patents
Yang's latest patents reflect his expertise in developing methods and devices for processing noise reduction. One prominent patent details a noise-reduction processing method and device, which involves collecting environmental sound signals through a feedforward microphone. This method allows for the acquisition of amplitude and spectrum information from the sound signal, enabling effective noise-reduction processing. The final output includes a sound signal with a specified frequency alongside a processed signal, thereby ensuring that valuable sound is monitored effectively.
Additionally, he developed a noise-reducing earmuff design that features an earmuff shell forming an earmuff cavity. Within this cavity is a separator that creates an independent chamber, allowing for a conduit equipped with openings at both ends. This design forms a low-frequency resonator, optimizing the earmuff's performance by aligning its resonance frequency with a corner frequency of a low-pass filter.
Career Highlights
Throughout his career, Yang Hua has contributed his skills and knowledge at esteemed organizations. He has worked with Qingdao Goertek Technology Co., Ltd. and Goertek Technology Co., Ltd., playing a pivotal role in the development of innovative audio technologies.
Collaborations
In his endeavors, Yang has collaborated with skilled professionals, among them Peng Li. Their teamwork has fostered advancements in noise reduction methods, enhancing consumer technologies.
Conclusion
Yang Hua's innovative spirit and dedication to the field of noise reduction have pronouncedly advanced auditory technology. His latest patents and collaborative efforts illustrate his role as a notable inventor whose work continues to impact sound processing technologies significantly.
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.