Location History:
- Santa Clara, CA (US) (1981 - 1982)
- Maynard, MA (US) (1983 - 1985)
- Sudbury, MA (US) (1986 - 2005)
Company Filing History:
4 out of 4,791 
2 out of 72 
1 out of 52 Years Active: 1981-2005
Title: The Innovative Contributions of James S Congdon in Electronics
Introduction
James S Congdon, an accomplished inventor based in Sudbury, MA, has made significant strides in the field of electronics. With 10 patents to his name, Congdon's work reflects his dedication to developing innovative solutions that enhance electronic functionality and reliability.
Latest Patents
Among his latest inventions, Congdon has developed the "Three Terminal Noninverting Transistor Switch." This innovative switch features three terminals and utilizes a transistor that can effectively manage the flow of current between the second and third terminals. Additionally, it includes a voltage stabilizer and a CMOS inverter, which plays a crucial role in controlling current interruptions.
Another noteworthy invention is his "Electronic Timer Switch." This timer is designed to suspend the direct current input to a load upon detecting voltage irregularities in the input supply. It integrates a transistor switch and a timing element powered by the input voltage, showcasing Congdon's ability to address common challenges in electronic circuits.
Career Highlights
James S Congdon's career has involved significant contributions, particularly while working at National Semiconductor Corporation. His innovative designs and engineering expertise have paved the way for advancements in circuit design and performance, proving invaluable to the companies he has been associated with.
Collaborations
Throughout his career, Congdon has collaborated with prominent colleagues, including Tim D Isbell and Judd R Murkland. Their collective knowledge has fostered a creative environment, leading to the development of several groundbreaking technologies.
Conclusion
James S Congdon exemplifies an innovative spirit through his numerous patents and engineering contributions. His inventions, particularly in transistor switching and electronic timing systems, demonstrate a commitment to enhancing electronic devices. As technology continues to evolve, the impact of his work will be felt in various applications, solidifying his legacy as a notable inventor in the electronics industry.