Company Filing History:
18 out of 14,087 
7 out of 21,402 
Years Active: 1986-2010
Title: Innovations and Contributions of Robert J. Sluijter
Introduction
Robert J. Sluijter is an esteemed inventor based in Eindhoven, Netherlands, renowned for his significant contributions to audio coding and speech processing technologies. With a remarkable portfolio of 25 patents, Sluijter has played an instrumental role in advancing the field of audio engineering through his innovative solutions.
Latest Patents
Among his latest patents, two stand out due to their groundbreaking approaches:
1. **Audio Coding via Creation of Sinusoidal Tracks and Phase Determination** - This patent discloses a method for coding audio signals by analyzing sampled signal values to determine sinusoidal components. These components are then linked across various segments to create sinusoidal tracks. Furthermore, a phase is derived that changes monotonically, leading to the generation of an encoded audio stream including sinusoidal codes.
2. **Wideband Extension of Telephone Speech for Higher Perceptual Quality** - This patent introduces a method to extend the frequency range of speech signals. By applying an inverse filter and a synthesis filter that utilize LPC coefficients, Sluijter's innovation aims to enhance the perceptual quality of telephone speech with wideband LPC coefficients acquired from a sophisticated process involving narrowband and highband LSFs.
Career Highlights
Sluijter's career is marked by significant affiliations with prominent companies, including U.S. Philips Corporation and Koninklijke Philips Corporation N.V., where he contributed to various innovative projects and developed his patented technologies. His expertise in audio coding has been pivotal in enhancing sound quality in numerous applications.
Collaborations
Working alongside notable colleagues such as Andreas Johannes Gerrits and Rakesh Taori, Sluijter has been part of collaborative efforts that fostered technological advancements in audio processing. These partnerships have been vital in integrating diverse expertise and insights into the innovations produced.
Conclusion
Robert J. Sluijter stands as a remarkable figure in the industry of audio engineering, with his vast array of patents showcasing his commitment to pushing the boundaries of innovation. His work continues to influence the future of audio technology, ensuring that the implementations of his inventions benefit users across various domains.