Mark Alister Poletti

Title: Mark Alister Poletti: Innovator in 3D Sound Technology

Introduction

Mark Alister Poletti is a notable inventor based in Wellington, New Zealand. He has made significant contributions to the field of sound technology, holding a total of nine patents. His innovative work focuses on enhancing audio recording and reproduction systems, particularly in three-dimensional sound fields.

Latest Patents

One of his latest patents is the "Cylindrical microphone array for efficient recording of 3D sound fields." This invention provides methods, systems, and apparatuses for recording a three-dimensional sound field using a vertically-oriented cylindrical array with multiple circular arrays at different heights. The design of this cylindrical array is optimized for high-resolution in azimuth and reduced resolution in elevation, offering improved performance over existing 3D sound reproduction systems. Another significant patent is the "Surround sound system," which reproduces a spatial sound field in a sound control region within a room. This system utilizes multiple steerable loudspeakers, each with various individual directional response channels, to generate sound waves with a desired overall directional response.

Career Highlights

Mark has worked with prominent organizations such as Industrial Research Limited and Google Inc. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking projects in sound technology.

Collaborations

Throughout his career, Mark has collaborated with talented individuals, including Terence Betlehem and Eugene Stytsenko. These partnerships have fostered innovation and creativity in his work.

Conclusion

Mark Alister Poletti is a distinguished inventor whose work in 3D sound technology continues to influence the industry. His patents reflect a commitment to advancing audio recording and reproduction systems, making significant strides in the field.