This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Allegro Microsystems, LLC. Active years: 2017-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017-2020
Title: The Innovations of Soo-Chang Choe
Introduction
Soo-Chang Choe is a notable inventor based in Andover, MA (US). He has made significant contributions to the field of current sensing technology, holding a total of 4 patents. His work focuses on enhancing the reliability and efficiency of current detection systems.
Latest Patents
One of his latest patents is for a current fault detection system and method for a current sensor. This system includes fault detection circuitry designed to identify over-current and current faults when the current through a conductor exceeds a predetermined level. The current sensor features a shared signal path, a main signal path, and a fault detection signal path, enabling both fault detection and current detection signal processing. Additionally, it incorporates magnetic field sensing elements that generate a magnetic field signal indicative of the current, an analog-to-digital converter (ADC) for converting this signal into a digital format, and a fault detector that generates a fault signal when necessary.
Another significant patent involves a voltage buffer for input voltages that exceed the supply voltage or fall below ground voltage. This buffer amplifier consists of a source follower and a feedback amplifier, which is configured to maintain a constant drain current of the source follower, regardless of the load.
Career Highlights
Soo-Chang Choe is currently employed at Allegro Microsystems, LLC, where he continues to innovate in the field of current sensing technologies. His expertise and inventions have contributed to the advancement of reliable electronic systems.
Collaborations
He has collaborated with notable colleagues such as Craig S. Petrie and Cory Voisine, further enhancing the innovative environment at Allegro Microsystems.
Conclusion
Soo-Chang Choe's contributions to current sensing technology through his patents and work at Allegro Microsystems highlight his role as a significant inventor in the field. His innovations continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile