This inventor holds 6 USPTO granted patents. Top assignee: Thomson-Csf. Active years: 1993-2001.
Location History:
- Vernon CN, FR (1999)
- Vernon, CT (US) (1993 - 2001)
Company Filing History:
Years Active: 1993-2001
Title: Pierre Dufilie: Innovator in Acoustic Filter Technology
Introduction
Pierre Dufilie is a notable inventor based in Vernon, CT (US), recognized for his contributions to acoustic filter technology. With a total of 6 patents to his name, Dufilie has made significant advancements in the field, particularly in mobile telephony applications.
Latest Patents
One of Dufilie's latest patents is an acoustic filter with two different channels that includes compensation for rejection. This innovative surface acoustic wave filter features first and second channels, each equipped with at least one input transducer. The transfer functions of both channels are in phase within the filter's passband and in antiphase within the rejection band. This design allows for the utilization of frequency responses for each channel, resulting in a wide bandwidth that significantly reduces the size of the filter while minimizing the rejection band of the total filter. Such advancements are particularly beneficial for mobile telephony applications.
Career Highlights
Dufilie has built a successful career at Thomson-Csf, where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to the company's reputation but has also advanced the field of acoustic engineering.
Collaborations
Throughout his career, Dufilie has collaborated with esteemed colleagues, including Marc Solal and Jean-Michel Hode. These partnerships have fostered innovation and have led to the successful development of various technologies.
Conclusion
Pierre Dufilie stands out as a prominent inventor in the realm of acoustic filter technology. His innovative patents and contributions to mobile telephony highlight his expertise and commitment to advancing the field.