Location History:
- Nurnberg, DE (1995 - 1996)
- Eckental, DE (1997 - 2020)
Company Filing History:
5 out of 4,804 
4 out of 14,087 
2 out of 311 
Years Active: 1995-2020
Title: Innovative Contributions of Walter Kellermann in Acoustic Technology
Introduction
Walter Kellermann, an accomplished inventor based in Eckental, Germany, has made significant strides in the field of acoustic technology. With a remarkable portfolio of 17 patents, his ingenuity continues to shape the industry, especially in the realm of sound rendering systems.
Latest Patents
Among his latest innovations is a sophisticated rendering system that integrates a multitude of loudspeakers, at least one microphone, and a signal processing unit. This system is designed to accurately determine components of a loudspeaker-enclosure-microphone transfer function matrix estimate that characterizes the acoustic pathways between the loudspeakers and the microphone. By utilizing a rendering filters transfer function matrix, Kellermann’s design can reproduce multiple virtual sound sources through the loudspeakers, enhancing the auditory experience for users.
Another notable patent describes an apparatus and method for providing a loudspeaker-enclosure-microphone system description. This device includes a first transformation unit that generates wave-domain loudspeaker audio signals and a second transformation unit for wave-domain microphone audio signals. It further features a system description generator that creates real-time system descriptions based on the collected audio signals and coupling values, refining the relationship between loudspeaker and microphone signals.
Career Highlights
Throughout his career, Walter Kellermann has contributed to prominent organizations, notably the Fraunhofer Society for the Advancement of Applied Research and U.S. Philips Corporation. His work at these esteemed institutions highlights his dedication to advancing technology in sound reproduction and acoustic engineering.
Collaborations
In his professional journey, Kellermann has collaborated with notable peers, including Martin Schneider and Yuanhang Zheng. These partnerships have fostered an environment of innovation, facilitating groundbreaking advancements in acoustic technologies.
Conclusion
Walter Kellermann's inventive spirit and technical expertise have firmly positioned him as a significant figure in the realm of sound technology. His advancements not only enhance acoustic systems but also pave the way for future innovations in the field. As he continues to develop new concepts, his contributions will undoubtedly leave a lasting impact on audio engineering and beyond.
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.