Company Filing History:
4 out of 5 
1 out of 832,761 Years Active: 2007-2017
Title: Innovations by Matthias Rosenthal
Introduction
Matthias Rosenthal is a notable inventor based in Dielsdorf, Switzerland. He has made significant contributions to the field of sound engineering, particularly in the design and optimization of loudspeaker systems. With a total of 5 patents to his name, Rosenthal's work focuses on enhancing sound field control and reproduction techniques.
Latest Patents
One of Rosenthal's latest patents is a "Method for efficient sound field control of a compact loudspeaker array." This innovative method optimizes the design and sound field control of a compact loudspeaker array, which consists of multiple loudspeakers arranged on a closed surface. The process involves capturing the sound field with several microphones and adjusting filter coefficients to minimize discrepancies between the reproduced signals and target sound fields. A conical reproduction surface is defined to enclose a reproduction subspace, ensuring precise sound delivery.
Another significant patent is the "Method for practical implementation of sound field reproduction based on surface integrals in three dimensions." This method allows for 3D sound field reproduction from an audio input signal using multiple loudspeakers. The technique synthesizes a 3D sound field within a listening area, radiating sound from a virtual source. It includes calculating positioning filters based on virtual source and loudspeaker data, ensuring an immersive audio experience.
Career Highlights
Throughout his career, Matthias Rosenthal has worked with various companies, including Sonicemotion AG. His expertise in sound engineering has led to advancements in loudspeaker technology and sound reproduction methods. His innovative approaches have garnered attention in the audio engineering community.
Collaborations
Rosenthal has collaborated with notable professionals in the field, including Etienne Corteel and Renato Pellegrini. These partnerships have contributed to the development of cutting-edge sound technologies and have furthered the impact of his inventions.
Conclusion
Matthias Rosenthal's contributions to sound engineering through his patents and collaborations highlight his innovative spirit and dedication to enhancing audio experiences. His work continues to influence the industry and inspire future advancements in sound technology.