Company Filing History:
Years Active: 2009
Title: Innovations by Atsushi Motozawa
Introduction
Atsushi Motozawa is a notable inventor based in Ashikaga, Japan. He has made significant contributions to the field of high-precision modulation technology. His work focuses on reducing nonlinear noise in signal processing, which is crucial for various applications in electronics.
Latest Patents
Atsushi Motozawa holds a patent for a high-precision multi-band pass modulator. This innovative modulator minimizes nonlinear noise through the use of a multibit Digital-to-Analog Converter (DAC) while maintaining low hardware and power consumption. The design involves a digital signal that is DA converted and fed back to a subtraction circuit that receives an analog signal. The DAC utilized in this feedback circuit is a DWADAC, which incorporates a weighted pointer to ensure that input digital signals are systematically supplied to multiple segment elements that form the DAC. The configuration and number of pointers in the DWADAC are tailored based on the type and order of the filter positioned before the Analog-to-Digital Converter (ADC).
Career Highlights
Atsushi Motozawa is affiliated with Gunma University, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in improving signal processing technologies.
Collaborations
Atsushi has collaborated with notable colleagues, including Hiroyuki Hagiwara and Haruo Kobayashi. Their combined expertise has contributed to the success of various projects and innovations in their field.
Conclusion
Atsushi Motozawa's contributions to high-precision modulation technology exemplify the impact of innovative thinking in electronics. His patent reflects a commitment to enhancing performance while minimizing resource consumption.