Martin J Nagel

Title: The Innovations of Martin J Nagel

Introduction

Martin J Nagel is a notable inventor based in Russell Township, OH, with a remarkable portfolio of five patents. His work primarily focuses on advancements in loudspeaker technology, showcasing his expertise in audio engineering.

Latest Patents

Among his latest innovations is the "Two-way speaker with transformer-coupled split coil." This invention features a loudspeaker design that incorporates an overlay or bifilar wound split voice coil. It includes a coil for driving higher frequency speakers, such as tweeters, and a push-pull audio amplifier circuit that is directly coupled with the coils. The unique configuration of the split coil allows for two coaxial voice coils that produce transformer coupling at high frequencies. This design effectively compensates for the increased input impedance typically experienced at high frequencies, resulting in a consistent input impedance across a wide frequency range. This innovation facilitates uniform power transfer to the speaker. Another significant patent is the "Plural concentric moving coil speaker with push-pull voltage follower." This loudspeaker design also features an overlay voice coil and a directly coupled push-pull audio amplifier circuit. The overlay configuration addresses the increased input impedance at high frequencies by introducing transformer coupling between two coaxial voice coils, ensuring uniform power transfer to the speaker.

Career Highlights

Martin J Nagel is currently associated with Tenna Corporation, where he continues to contribute to the field of audio technology. His innovative designs have significantly impacted the performance and efficiency of loudspeakers.

Collaborations

Throughout his career, Nagel has collaborated with notable colleagues, including Stanley B Goss and Ole K Nilssen, enhancing the development of his groundbreaking inventions.

Conclusion

Martin J Nagel's contributions to loudspeaker technology through his innovative patents demonstrate his significant impact on the audio engineering field. His work continues to influence the design and functionality of audio devices, ensuring a lasting legacy in the industry.