Company Filing History:
10 out of 14,087 
1 out of 832,812 Years Active: 1976-1998
Title: The Innovative Mind of Willem Frederik Druyvesteyn
Introduction:
Willem Frederik Druyvesteyn, a prolific inventor based in Eindhoven, Netherlands, has made significant contributions to the field of audio-visual technology. With a remarkable portfolio consisting of 11 patents, his work exemplifies the intersection of innovation and practicality in multimedia systems.
Latest Patents:
Druyvesteyn's latest patents highlight his ingenuity and focus on enhancing audio-visual experiences. One notable patent is for an audio-visual arrangement and system designed specifically for multi-media terminals. This invention features a picture screen for displaying images and a set of electro-acoustic converters positioned strategically to reproduce sound, achieving optimal sound wave concentration for a listener directly in front of the screen. The design minimizes sound nuisance for individuals in the vicinity who are not using the arrangement. Additionally, he has designed a coder that incorporates an auxiliary information signal into digital audio. This technology cleverly divides audio signals into frequency sub-bands and enables the transmission of signals while masking low-level auxiliary information to prevent unauthorized copying—showcasing his commitment to protecting user rights and enhancing audio quality.
Career Highlights:
Throughout his career, Willem Frederik Druyvesteyn has worked with leading companies, including U.S. Philips Corporation, undoubtedly influential in the development of innovative electronic products. His extensive experience in the industry has contributed to the evolution of audio-visual technologies, making him a noteworthy figure in the field.
Collaborations:
Druyvesteyn has teamed up with notable colleagues such as Jan Willem Dorleijn and Gerrit J. Koel, facilitating an environment that fosters creativity and innovation. Their collaborative efforts have furthered advancements in audio technology, reflecting the importance of teamwork in the innovation process.
Conclusion:
Willem Frederik Druyvesteyn's impressive collection of patents and relevant professional experience demonstrates his dedication to innovation in audio-visual technology. His work not only enhances the user experience but also addresses practical issues such as sound management and copyright protection. As technology evolves, the contributions of inventors like Druyvesteyn will continue to shape the future of multimedia systems.