Company Filing History:
Years Active: 1998
Title: Catherine Quinquis: Innovator in Audio Frequency Analysis
Introduction
Catherine Quinquis is a notable inventor based in Lannion, France. She has made significant contributions to the field of audio frequency analysis, particularly through her innovative methods that enhance the understanding of audio signals. Her work is characterized by a focus on linear predictive analysis, which has applications in various audio processing technologies.
Latest Patents
Catherine Quinquis holds a patent for a method titled "Method for linear predictive analysis of an audiofrequency signal." This method is designed to determine the spectral parameters that represent the spectral envelope of an audio frequency signal. The process involves q successive prediction stages, where q is an integer greater than 1. At each stage, parameters are determined that represent a predefined number of linear prediction coefficients of the input signal. The audio frequency signal analyzed serves as the input for the first stage, while the subsequent stages utilize filtered versions of the previous input signal.
Career Highlights
Catherine Quinquis has had a distinguished career, working with France Telecom, where she has been able to apply her innovative ideas in a practical setting. Her expertise in audio signal processing has positioned her as a key figure in her field, contributing to advancements that benefit both the industry and consumers.
Collaborations
Catherine has collaborated with Alain Le Guyader, further enhancing her research and development efforts in audio frequency analysis. Their partnership has led to the exploration of new methodologies and applications in the field.
Conclusion
Catherine Quinquis is a pioneering inventor whose work in audio frequency analysis has made a lasting impact on the industry. Her innovative methods and dedication to research continue to inspire advancements in audio technology.