Company Filing History:
Years Active: 2001
Title: Innovations by Xianjun Mao in Linear Voltage Regulation
Introduction
Xianjun Mao is an accomplished inventor based in Monterey Park, CA. He has made significant contributions to the field of electrical engineering, particularly in the area of linear voltage regulation. His innovative approach has led to the development of a patented technology that enhances the performance of linear regulators.
Latest Patents
Xianjun Mao holds a patent for "Methods and apparatus for soft start and soft turnoff of linear voltage regulators." This invention focuses on controlling inrush current during the startup of linear regulators. The patent describes a method where the regulator control circuit is disabled until the output reaches a predetermined threshold level. An additional transistor, coupled with a resistor and capacitor, allows for a slow turn-on of the pass transistor. Once the output reaches the threshold, the control circuit becomes operative, and the slow start circuitry is disabled.
Career Highlights
Xianjun Mao is currently employed at Ophir RF, Inc., where he continues to work on innovative solutions in the field of electronics. His expertise in linear voltage regulation has positioned him as a valuable asset to his company and the industry at large.
Collaborations
Xianjun has collaborated with notable colleagues, including Larry Martin Tichauer and Rodger Erickson. Their combined efforts contribute to the advancement of technology in their respective fields.
Conclusion
Xianjun Mao's contributions to linear voltage regulation through his patented methods demonstrate his innovative spirit and technical expertise. His work continues to influence the industry and pave the way for future advancements in electrical engineering.