Company Filing History:
2 out of 1,099 
2 out of 7 Years Active: 2015
Title: The Innovative Contributions of Mingde Ma
Introduction
Mingde Ma is a prominent inventor based in Beijing, China. He has made significant contributions to the field of vibration exciter systems, holding a total of 2 patents. His work focuses on enhancing the performance and functionality of vibration exciter systems through innovative designs and technologies.
Latest Patents
Mingde Ma's latest patents include two notable inventions. The first is a "Vibration Exciter System with a Feedback Control Unit Based on an Optical Linear Encoder." This system integrates a vibration exciter, a signal generator, and a power amplifier. It features an optical linear encoder that converts the displacement of the moving component into A/B pulses with a phase difference of 90 degrees. The system also includes a filtering, shaping, and level translator unit, a subdivider and orientation recognizer unit, and an analog converter unit. The output from the signal generator and the converted analog signal are processed to drive the vibration exciter effectively.
The second patent is the "Electromagnetic Vibration Exciter System with Adjustable Electro-Viscoelastic Suspension Device." This invention comprises an electromagnetic vibration exciter, a power amplifier, and an adjustable electro-viscoelastic suspension device. The suspension device includes a displacement sensor, adjustable amplifiers, a differentiator, an adjustable phase shifter, an adder, and a proportioner. This system allows for excellent linearity in stiffness and damping, with adjustable parameters that can be easily realized.
Career Highlights
Mingde Ma has worked at prestigious institutions such as Zhejiang University and the National Institute of Metrology, P.R. China. His experience in these organizations has contributed to his expertise in the field of vibration technology and innovation.
Collaborations
Throughout his career, Mingde Ma has collaborated with notable colleagues, including Wen He and Chunyu Wang. These collaborations have further enriched his research and development efforts in vibration exciter systems.
Conclusion
Mingde Ma's innovative work in vibration exciter systems showcases his dedication to advancing technology in this field. His patents reflect a commitment to improving system performance and functionality, making him a significant figure in the realm of inventions.