Company Filing History:
Years Active: 2015-2016
Title: Phong Hua: Innovator in Active Noise Control Technology
Introduction
Phong Hua is a notable inventor based in Paris, France. He has made significant contributions to the field of audio technology, particularly in the development of advanced noise control systems. With a total of 2 patents, his work focuses on enhancing audio experiences through innovative headset designs.
Latest Patents
Phong Hua's latest patents include an ANC noise active control audio headset designed to prevent the effects of saturation in the feedback microphone signal. This headset features an internal ANC microphone placed within the acoustic cavity, delivering a signal that includes an acoustic noise component. The digital signal processor (DSP) in the headset comprises a feedback ANC branch that applies a filtering transfer function to the signal from the ANC microphone. Additionally, it includes a movement sensor mounted on one of the earphones, which works in conjunction with an anti-saturation module to analyze the signals and ensure optimal performance.
Another patent involves an audio headset with active noise control of the non-adaptive type, suitable for listening to music or hands-free telephony. This headset consists of two earpieces, each equipped with a transducer for sound playback. The active noise control system employs a combination of feedforward and feedback bandpass filters, along with a stabilizer bandpass filter to enhance audio quality. The control parameters of these filters are static, ensuring consistent performance.
Career Highlights
Throughout his career, Phong Hua has worked with prominent companies such as Parrot and Parrot Drones. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge audio technology.
Collaborations
Phong has collaborated with talented individuals, including Vu Hoang Co Thuy and Benoit Pochon. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Phong Hua is a distinguished inventor whose work in active noise control technology has made a significant impact on audio experiences. His innovative patents and collaborations highlight his dedication to advancing the field.