Location History:
- Bievres (Essonne), FR (1976)
- Paris, FR (1982)
- Bievres, FR (1976 - 1989)
Company Filing History:
13 out of 70 
4 out of 14,087 
1 out of 132 Years Active: 1976-1989
Title: The Innovative Contributions of Gilbert M. Ferrieu
Introduction
Gilbert M. Ferrieu, a prominent inventor based in Bievres, France, has made significant strides in the field of telecommunications. With a total of 19 patents to his name, Ferrieu's contributions have advanced technologies crucial for effective communication. His innovative spirit and dedication to enhancing telecommunication systems are evident in his most recent inventions.
Latest Patents
Among his latest patents is an "Echo Canceller Using Delta Modulation". This invention is designed to cancel out echo signals generated during transmission. The echo canceller utilizes a subtractor configured to differentiate signals from the echo and the output of a transversal filter. By adjusting the filter coefficients, Ferrieu’s design effectively removes the echo from the output, ensuring clearer communication. Additionally, his patent for an "Anti-Larsen-Effect Arrangement in a Telephone Station" introduces an automatic listening level control system that uses thresholds to manage sound levels, contributing to higher-quality audio in telephone communications.
Career Highlights
Throughout his career, Gilbert M. Ferrieu has been associated with several leading companies, including Telecommunications Radioelectriques Et Telephoniques (T.R.T.) and U.S. Philips Corporation. His tenure in these organizations has helped shape modern telecommunications, where he applied his innovative designs and methodologies, ultimately leading to his recognition in the field.
Collaborations
Ferrieu has collaborated with notable professionals such as Yves J. Hetet and Etienne J. Osmond. These partnerships have fostered a creative environment, ripe for innovation, and have contributed significantly to the development of new technologies in telecommunications.
Conclusion
Gilbert M. Ferrieu's inventive contributions highlight the crucial role of innovation in the telecommunications sector. His expertise and patents serve as a foundation for advancements, enhancing communication technology for users worldwide. As the industry continues to evolve, the impact of Ferrieu's work remains significant, reflecting the importance of dedicated inventors in shaping the future of technology.