Company Filing History:
Years Active: 1978
Title: The Innovative Mind of James M. Kates
Introduction
James M. Kates, an inventive mind hailing from Norfolk, MA, has made significant contributions to the field of audio technology. With an impressive portfolio of two patents, Kates has proven his expertise and dedication to innovation in loudspeaker systems.
Latest Patents
Kates' latest creations include two notable patents focused on enhancing loudspeaker performance. The first patent, “Loudspeaker System Equalization,” describes a method of compensating for variations in the amplitude-frequency response characteristic of a loudspeaker. This invention employs a drive circuit in which an audio input signal is combined with multiple delayed replicas of the input signal. By summing these signals, Kates's design significantly improves the sound quality, utilizing techniques such as discrete time filtering and noise reduction to enhance the signal-to-noise ratio.
The second patent, “Loudspeaker Equalization,” also addresses the issue of amplitude-frequency response. This invention incorporates a delayed signal derived from the audio input, allowing for a well-timed drive signal to be sent to the loudspeaker. Similar to his first patent, Kates employs discrete time filtering, storing successively sampled values of the input signal either digitally or in an analog format. This innovation intends to optimize the performance of loudspeakers using a series of all-pass phase-shift filters.
Career Highlights
James M. Kates is affiliated with Teledyne Limited, where he contributes his expertise in audio technologies. His work in the company has played a crucial role in the development of advanced loudspeaker systems, showcasing his commitment to quality and innovation. Over the years, Kates has established himself as a notable figure in his field, earning recognition for his inventive capabilities.
Collaborations
Collaboration is a cornerstone of innovation, and Kates exemplifies this through his work alongside Robert A. Berkovitz. Together, they have explored various facets of sound technology, fostering an environment of creativity and advancement within their projects.
Conclusion
James M. Kates stands out as a dedicated inventor whose work significantly impacts audio performance technologies. With two patents to his name, he continues to push the boundaries of innovation in the loudspeaker domain. His collaborations and efforts at Teledyne Limited reflect a commitment to enhancing the auditory experience for consumers everywhere.