Marie Nishinaka

Title: Marie Nishinaka: Innovator in Variable Transconductance Circuits

Introduction

Marie Nishinaka is a prominent inventor based in Kyoto, Japan. She has made significant contributions to the field of electronics, particularly in the development of variable transconductance circuits. With a total of 2 patents to her name, her work has garnered attention for its innovative approach and practical applications.

Latest Patents

One of her latest patents involves a variable transconductance circuit. This circuit includes a voltage-current conversion circuit that outputs a current signal linear with an input voltage signal. It features first and second MOS transistors that convert the current signal into a square-root compressed voltage signal. Additionally, third and fourth MOS transistors are utilized to convert the square-root compressed voltage signal back into a linear current signal. The transconductance is controlled by varying the bias currents at the MOS transistors.

Career Highlights

Marie Nishinaka is currently employed at Panasonic Corporation, where she continues to innovate and develop new technologies. Her work has been instrumental in advancing the capabilities of electronic circuits, making them more efficient and effective.

Collaborations

Throughout her career, Marie has collaborated with notable colleagues, including Hiroyasu Morikawa and Masamichi Katada. These partnerships have allowed her to enhance her research and contribute to various projects within the field.

Conclusion

Marie Nishinaka stands out as a talented inventor whose work in variable transconductance circuits has made a significant impact in electronics. Her contributions continue to influence the industry, showcasing her dedication to innovation and excellence.