Alexander J Marra

Title: Innovations by Alexander J Marra

Introduction

Alexander J Marra is a notable inventor based in Hoboken, NJ (US). He has made significant contributions to the field of audio technology, holding a total of 12 patents. His work focuses on enhancing communication systems, particularly in teleconferencing and speakerphone technologies.

Latest Patents

Among his latest innovations is a multi-voice conferencing device soundbar test system and method. This system includes a host audio testing device (HATD) that generates uniquely addressed audio test signals and transmits them to a soundbar device under test (DUT). The system is designed to facilitate teleconferencing between remotely located conference rooms, allowing for effective communication across distances. Another significant patent is a speakerphone system that corrects for mechanical vibrations on the enclosure of the speakerphone. This system utilizes a mechanical vibration sensor and a microphone to enhance audio quality by subtracting unwanted mechanical vibrations from the sound output.

Career Highlights

Alexander J Marra is currently employed at Crestron Electronics, Inc., where he continues to innovate in the field of audio technology. His work has been instrumental in developing advanced communication systems that improve user experience and functionality.

Collaborations

He collaborates with talented coworkers, including Mark LaBosco and Mark Hrozenchik, contributing to a dynamic team environment that fosters innovation.

Conclusion

Alexander J Marra's contributions to audio technology through his patents and work at Crestron Electronics, Inc. highlight his role as a leading inventor in the field. His innovative solutions continue to shape the future of communication systems.