This inventor holds 2 USPTO granted patents. Top assignee: Genelec Oy. Active years: 2007-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007-2010
Title: Poju Antsalo: Innovator in Modal Equalization Technology
Introduction
Poju Antsalo is a notable inventor based in Helsinki, Finland. He has made significant contributions to the field of audio technology, particularly in the design of modal equalizers for low-frequency sound reproduction. With a total of 2 patents, his work addresses challenges in sound quality and room acoustics.
Latest Patents
Antsalo's latest patents include innovative methods for designing modal equalizers. The first patent focuses on a methodology for active modal equalization that corrects the modal decay behavior of loudspeaker-room systems. This method proposes two approaches: one modifies the primary sound to control modal decays, while the other utilizes separate primary and secondary radiators to achieve the same goal. Case studies demonstrate the effectiveness of the first method.
The second patent relates to designing a modal equalizer specifically for low-frequency audible ranges, typically below 200 Hz. This method involves determining modes to be equalized based on their center frequency and decay rate. It creates a discrete-time description of these modes and calculates equalizer filter coefficients accordingly. The process includes forming a mode detection function, performing AR analysis, and designing correction filters until all decay times are within acceptable levels.
Career Highlights
Poju Antsalo is currently employed at Genelec Oy, a company renowned for its high-quality audio monitoring systems. His work at Genelec has allowed him to apply his innovative ideas in practical applications, enhancing the listening experience for users worldwide.
Collaborations
Antsalo has collaborated with esteemed colleagues such as Matti Karjalainen and Vesa Välimäki. Their combined expertise has contributed to advancements in audio technology and the development of effective solutions for sound reproduction challenges.
Conclusion
Poju Antsalo's contributions to modal equalization technology reflect his dedication to improving audio quality. His innovative patents and work at Genelec Oy position him as a key figure in the field of audio engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile