Company Filing History:
Years Active: 1977-1978
Title: Innovations by Tomlinson M Holman, II in Phonograph Technology
Introduction
Tomlinson M Holman, II is an accomplished inventor based in Cambridge, MA. With a total of two patents to his name, he has made significant contributions to the field of audio technology, particularly focusing on phonograph preamplifiers. His work is recognized for its technical sophistication and practical applications in enhancing audio quality.
Latest Patents
Holman’s latest patents revolve around the design of a phonograph preamplifier network with an infrasonic cutoff response. This innovative device features a single-stage active filter configuration that utilizes a high gain, high input impedance differential amplifier. One of its key elements is the RIAA equalization feedback filter network, which is coupled between the amplifier output and the inverting input. Furthermore, the design incorporates an RC filter network, which helps establish a low frequency real axis pole. This configuration is aimed at improving the infrasonic frequency response, allowing for an 18 dB per octave roll-off response at frequencies below a specific infrasonic level, while maintaining a relatively flat response at adjacent higher frequencies. Holman's approach ensures the integrity of sound reproduction, which is crucial for audiophiles and music enthusiasts.
Career Highlights
Tomlinson M Holman, II is currently associated with Advent Corporation, where he continues to innovate and develop advanced audio technologies. His experience and expertise in phonographic systems have made him a valuable asset in the company, contributing to the growth and advancement of audio engineering.
Collaborations
Throughout his career, Holman has engaged with various professionals in the audio engineering field, fostering collaborations that enhance the development of audio technology. His partnerships have led to groundbreaking innovations and have helped establish standards in high-fidelity sound reproduction.
Conclusion
Tomlinson M Holman, II exemplifies the innovative spirit of inventors who constantly strive to improve technology. His patents, particularly in the realm of phonograph preamplifiers with infrasonic cutoff capabilities, showcase his dedication to enhancing audio experiences. As advancements in audio technology continue to evolve, Holman's contributions remain a vital part of the discussion surrounding high-quality sound reproduction.