Location History:
- Guingamp, FR (2002 - 2010)
- Rennes, FR (2011 - 2023)
- Chatillon, FR (2021 - 2023)
Company Filing History:
10 out of 1,223 
4 out of 1,156 
1 out of 45 Years Active: 2002-2025
Title: The Innovations of Marc Emerit
Introduction
Marc Emerit is a notable inventor based in Rennes, France. He has made significant contributions to the field of audio processing and echo cancellation, holding a total of 15 patents. His work has been instrumental in enhancing sound reproduction systems and improving audio quality in various applications.
Latest Patents
Among his latest patents is a method and device for variable pitch echo cancellation. This invention focuses on processing a signal from a microphone that captures sound emitted by a loudspeaker. The goal is to limit the echo effect caused by the microphone. The processing involves determining a useful signal by subtracting an estimated echo signal from the captured sound. The adaptive filter used in this process adjusts to changes in the acoustic path over time, ensuring optimal performance.
Another significant patent by Emerit is related to the calibration of a distributed sound reproduction system. This method involves calibrating a set of heterogeneous loudspeakers controlled by a server. The process includes capturing calibration signals at various times and analyzing the data to correct heterogeneity factors among the loudspeakers. This innovation enhances the overall audio experience in distributed systems.
Career Highlights
Marc Emerit has worked with prominent companies such as Orange and France Telecom. His experience in these organizations has allowed him to develop and refine his innovative ideas in audio technology. His contributions have had a lasting impact on the industry, particularly in the realm of sound reproduction.
Collaborations
Emerit has collaborated with talented individuals in his field, including Grégory Pallone and Jean-Philippe Thomas. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Marc Emerit is a distinguished inventor whose work in audio processing and echo cancellation has significantly advanced the field. His patents reflect a commitment to innovation and excellence in sound reproduction technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.