Company Filing History:
3 out of 98 
3 out of 7 
1 out of 425 
Years Active: 2016-2025
Title: Paul Shields - Innovator in Active Noise Cancellation Technology
Introduction
Paul Shields is a notable inventor based in Dunblane, GB. He has made significant contributions to the field of active noise cancellation systems, holding a total of 7 patents. His work focuses on developing tools and methods that enhance the design and functionality of noise-cancelling technologies.
Latest Patents
Among his latest patents is a groundbreaking invention titled "Tools and methods for designing filters for use in active noise cancelling systems." This patent describes a computer-implemented method of automated filter design, which includes designing a feedback filter specifically for active noise cancelling systems. Another significant patent is the "Active noise cancellation system," which presents a comprehensive ANC system that incorporates a transducer, a first microphone, and a first adaptive filter connected to a calculator. The calculator plays a crucial role in generating an error signal based on the difference between a filtered input signal and the signal from the first microphone. This innovative approach allows for the continuous updating of coefficients in the adaptive filter, ultimately generating an effective noise-cancellation signal.
Career Highlights
Throughout his career, Paul Shields has worked with prominent companies in the technology sector, including Dialog Semiconductor B.V. and Renesas Design Netherlands B.V. His experience in these organizations has contributed to his expertise in developing advanced noise cancellation technologies.
Collaborations
Paul has collaborated with talented individuals in his field, including Wessel Harm Lubberhuizen and Fotios Kontomichos. These partnerships have fostered innovation and the exchange of ideas, further enhancing the development of his inventions.
Conclusion
Paul Shields is a distinguished inventor whose work in active noise cancellation technology has led to several important patents. His contributions continue to influence the industry and improve the effectiveness of noise-cancelling systems.