Marvin C Nolan

Title: Marvin C Nolan: Innovator in Audio Signal Processing

Introduction

Marvin C Nolan is a notable inventor based in Lachine, Canada. He has made significant contributions to the field of audio signal processing, particularly through his innovative techniques for embedding codes in audio signals.

Latest Patents

Nolan holds a patent for a technique that allows a code to be embedded into an audio product. This code can be processed for recording and broadcasting while remaining inaudible to human perception. The patent describes how the code is represented by symbols formed from an impulse function, which has its energy within a specified frequency range. The audio product is analyzed to identify segments that can mask the code based on tonality and minimum signal energy. When the audio product with the embedded code is detected, decoding involves finding candidate code signals that are checked against preset criteria. Each symbol consists of at least two impulse functions with a preset spacing between them.

Career Highlights

Nolan is associated with Audiotrack Corporation, where he has been able to apply his expertise in audio technology. His work has contributed to advancements in how audio signals can be manipulated and utilized in various applications.

Collaborations

Throughout his career, Nolan has worked alongside talented individuals such as Gregory Lionel Smith and John H Wiltshire. Their collaborative efforts have further enhanced the innovative projects at Audiotrack Corporation.

Conclusion

Marvin C Nolan's contributions to audio signal processing exemplify the impact of innovation in technology. His patented techniques continue to influence the way audio products are developed and utilized in the industry.