Company Filing History:
3 out of 8 
2 out of 2 
1 out of 109 
Years Active: 1981-2018
Title: The Innovations of Marshall David Buck
Introduction
Marshall David Buck is a notable inventor based in Los Angeles, California. He holds a total of seven patents, showcasing his contributions to the field of audio technology. His innovative designs have significantly impacted how sound is processed and delivered.
Latest Patents
One of Buck's latest patents is the Center Point Stereo System. This audio processing system features a center point stereo sound processor that, in conjunction with a digital transducer alignment sound processor, converts standard left and right stereo audio signals into sum and difference signals. This technology enables the creation of a center stage spatialized stereo acoustic image using a forward-directed loudspeaker unit and a sideways-directed dipole loudspeaker unit. The forward-directed loudspeaker unit includes a vertically-mounted loudspeaker, while the sideways-directed dipole loudspeaker unit is strategically positioned below and to the sides of the forward-directed unit. The system processes audio signals to ensure that sound is perceived as if it is emanating from a central location, enhancing the listening experience.
Another significant patent is the Audio Cabinet and Control Panel. This design features a recess in the cabinet wall that houses a control panel made from a rigid plate. The plate is bent to form two planar sections connected by a slanted section, which includes at least one socket for cable plugs. The design ensures that the inserted plugs are protected from contact with the floor, even if the audio cabinet is toppled over. This thoughtful design enhances both functionality and safety.
Career Highlights
Throughout his career, Buck has worked with several companies, including Cerwin-Vega, Inc. and Aspen & Associates. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the audio industry.
Collaborations
Buck has collaborated with notable individuals such as Richard Aspen Pittman and R Aspen Pittman. These partnerships have likely played a role in the development of his innovative ideas and patents.
Conclusion
Marshall David Buck's contributions to audio technology through his patents demonstrate his innovative spirit and dedication to enhancing sound processing. His work continues to influence the industry and improve the listening experience for users.