Company Filing History:
Years Active: 1981-1985
Title: John M Zalas: Innovator in Acoustic Technology
Introduction
John M Zalas is a notable inventor based in Erie, PA (US). He has made significant contributions to the field of acoustic technology, holding 2 patents that showcase his innovative approach to noise attenuation and sound absorption.
Latest Patents
Zalas's latest patents include a system for the active attenuation of noise in a closed structure. This invention is designed to reduce noise produced within an enclosure by utilizing a combination of input sensing, a cancellor that generates sound waves 180 degrees out of phase with the source noise, and an error sensor to monitor the acoustic summation. The system is strategically designed to be placed in areas of high acoustic pressure, ensuring effective noise cancellation.
Another significant patent is for a non-porous, sound-absorbing panel intended for use in high humidity, sanitary environments. This panel consists of two non-porous membranes bonded to a honeycomb structure, with at least one membrane made from sound-absorbing material. The design ensures that the natural frequencies of the membrane and honeycomb cavity are closely matched, enhancing its sound-absorbing capabilities.
Career Highlights
John M Zalas is currently associated with Lord Corporation, where he continues to develop innovative solutions in acoustic technology. His work has been instrumental in advancing the understanding and application of sound attenuation methods.
Collaborations
Zalas collaborates with Glenn E Warnaka, contributing to the development of cutting-edge acoustic technologies.
Conclusion
John M Zalas is a prominent figure in the field of acoustic innovation, with a focus on noise attenuation and sound absorption. His patents reflect a commitment to improving sound management in various environments.