Company Filing History:
3 out of 5 
2 out of 2 
1 out of 832,891 Years Active: 2014-2025
Title: Innovations by Inventor Chai Lung Lee
Introduction
Chai Lung Lee is a notable inventor based in Singapore, known for his contributions to audio technology. He holds a total of 5 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
One of his latest inventions is a transducer apparatus designed for positioning and high signal-to-noise-ratio microphones. This invention aims to obtain high-quality signals, including speech, in noisy environments by utilizing a non-acoustic transducer or sensor. The device is adapted in two ways: first, it senses free-field acoustical sounds with directive sensitivity, and second, it detects vibrations or movements on the user's skin that arise from their voice. The invention also includes embodiments where both adaptations are combined with acoustic microphones.
Another significant patent by Chai Lung Lee focuses on a transducer apparatus that provides audio sensing with high noise immunity in acoustically noisy environments. This invention replaces traditional acoustic microphones with non-acoustic sensors that can sense vibrations or movements resembling the user's voice. The non-acoustic sensors may include accelerometers, shock sensors, gyroscopes, and vibration microphones. Various adaptations and embodiments of this invention aim to enhance the polar directivity of the non-acoustic sensors and explore the application of multiple sensors alongside acoustic microphones.
Career Highlights
Throughout his career, Chai Lung Lee has worked with several companies, including Audio Zoom Pte Ltd and Advanced Electroacoustics Private Limited. His experience in these organizations has contributed to his development as an inventor and innovator in the audio technology sector.
Collaborations
Chai Lung Lee has collaborated with notable individuals in his field, including Joseph Sylvester Chang and Tong Ge. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Chai Lung Lee's innovative contributions to audio technology, particularly through his patents, demonstrate his commitment to enhancing communication in challenging environments. His work continues to influence the field and inspire future innovations.