Company Filing History:
Years Active: 1993-2006
Title: The Innovations of David R. Smith
Introduction
David R. Smith is an accomplished inventor based in Salem, Virginia, known for his contributions to technology through his innovative patents. With a total of two patents to his name, Smith has made significant advancements in the fields of telecommunications and motor control.
Latest Patents
One of Smith's latest patents is titled "System and method for single-ended line analysis for qualification and mapping." This invention focuses on determining the suitability of a copper pair line for xDSL service use. It involves measuring characteristic parameters such as wire gauge, length, and temperature of the copper pair line. Additionally, it tests for short circuits, longitudinal balance, load coils, wideband noise, and loop attenuation. A plant map of the copper pair line is created based on these measurements, which is then used to analyze and qualify the line.
Another notable patent is the "Linear current source amplifier for brushless DC motor." This invention provides a linear current source amplifier designed for brushless DC motors, featuring low noise at high currents. It includes a servo current loop that compares desired current with actual winding current to produce a global error signal. The design incorporates multiple power stages that supply current to the motor windings, enhancing the performance of brushless DC motors.
Career Highlights
Throughout his career, David R. Smith has worked with prominent companies such as Kollmorgen Corporation and Acterna LLC. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.
Collaborations
Smith has collaborated with notable individuals in his career, including Robert Villamil and Richard Liberman. These partnerships have likely fostered a creative environment that has led to the development of his patents.
Conclusion
David R. Smith's contributions to technology through his patents demonstrate his innovative spirit and dedication to advancing the fields of telecommunications and motor control. His work continues to impact the industry positively.