Company Filing History:
Years Active: 2009-2015
Title: Innovations of Shengqiang Chen in Magnetic Head Technology
Introduction
Shengqiang Chen is a notable inventor based in Dongguan, China. He has made significant contributions to the field of magnetic head technology, holding a total of 3 patents. His work focuses on methods and systems that enhance the performance and reliability of magnetic heads.
Latest Patents
One of Shengqiang Chen's latest patents is a method and system for measuring noise of a magnetic head. This innovative method involves setting multiple threshold values and applying bias current or voltage to the read element of the magnetic head. It also includes applying an external transverse magnetic field, amplifying the output signal from the read element, and filtering the amplified signal to produce a filtered signal. The invention generates an enable signal for each threshold value within a predetermined time window, measures the cumulative time duration of each enable signal, and creates an amplitude-duration distribution based on these measurements. By calculating various parameters from this distribution and analyzing them against predetermined criteria, the method effectively determines defects in the magnetic head. This patent showcases Shengqiang Chen's expertise in addressing complex challenges in magnetic head technology.
Career Highlights
Shengqiang Chen is currently employed at Sae Magnetics (H.K.) Limited, where he continues to innovate and develop advanced technologies in his field. His work has been instrumental in improving the performance of magnetic heads, which are critical components in various electronic devices.
Collaborations
Shengqiang Chen has collaborated with notable colleagues, including Wahchun Chan and Tszlok Cheng. Their combined efforts contribute to the advancement of technology in the magnetic head sector.
Conclusion
Shengqiang Chen's contributions to magnetic head technology through his innovative patents and collaborative efforts highlight his role as a leading inventor in this field. His work continues to influence advancements in electronic devices and systems.