Lee Duyly Nguyentran

Title: Lee Duyly Nguyentran: Innovator in Voice Coil Motor Technology

Introduction

Lee Duyly Nguyentran is an accomplished inventor based in San Jose, CA. He has made significant contributions to the field of voice coil motor technology, holding a total of 3 patents. His innovative work has been instrumental in advancing the efficiency and performance of hard disk drives.

Latest Patents

Nguyentran's latest patents include a method for configuring a signal to control a voice coil motor (VCM). This patent discloses a process where a voltage at an error amplifier of a VCM driver is accessed. It also involves determining a difference value between a target value and the voltage, followed by adjusting an impedance value of the variable compensation coupled with the error amplifier based on this difference. Another notable patent addresses the establishment of spindle motor current during cold temperature operation of hard disk drives (HDD). This innovation allows for the input of a partial sine wave to activate the spindle motor when operating below a certain temperature, thereby reducing undesirable speed oscillations.

Career Highlights

Nguyentran is currently employed at Hitachi Global Storage Technologies Netherlands B.V., where he continues to develop cutting-edge technologies. His work has not only enhanced the performance of HDDs but has also contributed to the overall advancement of storage technology.

Collaborations

Some of his notable coworkers include Farzin Assar and Phong Van Vu, who have collaborated with him on various projects within the company.

Conclusion

Lee Duyly Nguyentran's contributions to voice coil motor technology and hard disk drive performance exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving complex engineering challenges, making him a valuable asset in the field of storage technology.