C Ronald Coffin

Title: C Ronald Coffin: Innovator in Electromagnetic Linear Motors

Introduction

C Ronald Coffin is a notable inventor based in Topsfield, MA (US). He holds a total of 8 patents that showcase his contributions to the field of electromagnetic linear motors, particularly in applications related to loudspeakers.

Latest Patents

Among his latest innovations is the "Repairable Electromagnetic Linear Motor for Loudspeakers and the Like." This electronic linear motor is designed specifically for use with loudspeakers and features first and second annular counterfacing air gaps centered on a motor axis. The design includes an armature and spider that carry first and second voice coils in the respective air gaps. A rigid link connects the armature to an output device, such as a loudspeaker cone, while a releasable coupling allows for easy attachment to adjacent components. Another significant patent is the "Loudspeaker System with Dust Protection," which incorporates a dust barrier to prevent magnetically attracted dust from entering the air gap through the central orifice of the speaker cone.

Career Highlights

C Ronald Coffin has worked with various companies throughout his career, including Hydrocision, Inc. His work has significantly impacted the design and functionality of loudspeakers, enhancing their performance and durability.

Collaborations

C Ronald Coffin has collaborated with notable individuals in his field, including Timothy E Moutafis and Frank V Patterson. Their combined expertise has contributed to the advancement of technologies in electromagnetic motors.

Conclusion

C Ronald Coffin's innovative work in electromagnetic linear motors has led to significant advancements in loudspeaker technology. His patents reflect a commitment to improving sound systems and protecting them from environmental factors.