Susumu Cho

Title: Biography of Inventor Susumu Cho

Introduction: Susumu Cho is an accomplished inventor based in Elk Grove Village, Illinois. He has made significant contributions to the field of audio signal processing, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents: His latest patents include the "Audio Signal Quality Indicator," which describes an FM radio receiver equipped with a discriminator and multiple bandpass filters. These filters are designed to pass different portions of the audio spectrum, allowing the receiver to select the filter with the lowest output signal, indicating the quality of the received audio signal. Another notable patent is the "Sample and Hold Valley Detector," which functions as an audio signal quality detector. This device receives audio signals from the discriminator and utilizes an envelope detector to provide a signal indicative of the audio envelope. It features a resettable valley detector that stores the lowest voltage applied to it and a sample and hold gate for sampling this voltage prior to periodic resets.

Career Highlights: Susumu Cho has had a distinguished career at Motorola Corporation, where he has applied his skills in audio technology and signal processing. His work has contributed to advancements in radio receiver technology, enhancing the quality of audio signals.

Collaborations: Throughout his career, Cho has collaborated with notable colleagues, including Paul M. Erickson and Gary R. Reynolds. These collaborations have fostered innovation and have led to the development of cutting-edge technologies