Location History:
- Simi Valley, CA (US) (1989)
- Gardena, CA (US) (1991)
Company Filing History:
1 out of 3,081 
1 out of 832,880 Years Active: 1989-1991
Title: Innovations of James B Cho
Introduction
James B Cho is an accomplished inventor based in Gardena, CA (US). He has made significant contributions to the field of technology, particularly in the area of fault-tolerant systems and power management for integrated circuits. With a total of 2 patents, his work demonstrates a commitment to enhancing the reliability and efficiency of electronic devices.
Latest Patents
One of Cho's latest patents is the "Triple Redundant Fault-Tolerant Register." This invention employs triple redundant storage of data and continuous voting to protect against Single Event Upset (SEU). The design includes a master multiplexer and three slave multiplexers that work in parallel, along with voting circuits that ensure data integrity. This innovative approach significantly improves SEU tolerance without requiring extensive circuit area or complex error correction processes.
Another notable patent is the "Power Supply Switch for Wafer Scale Applications." This invention provides a switch circuit that detects power-to-ground leaks in chip circuits and disables the affected portion if a leak is detected. This technology is particularly beneficial for Wafer Scale Integration and is useful during the testing phase of chip manufacturing. The switch circuit includes a power supply, reset line, and two switches that work together to manage potential leaks effectively.
Career Highlights
Throughout his career, James B Cho has worked with various companies, including TRW Limited. His experience in the industry has allowed him to develop innovative solutions that address critical challenges in electronic design and manufacturing.
Collaborations
Cho has collaborated with notable professionals in the field, including George W McIver and John R Marum. These partnerships have contributed to the advancement of technology and the successful development of his patents.
Conclusion
James B Cho's contributions to the field of technology through his patents reflect his innovative spirit and dedication to improving electronic systems. His work continues to influence the industry and pave the way for future advancements.