Company Filing History:
Years Active: 1976-1991
Title: Duane E Dunwoodie: Innovator in Fault Location Systems
Introduction
Duane E Dunwoodie is a notable inventor based in Los Altos, California. He has made significant contributions to the field of telecommunications through his innovative patents. With a total of three patents to his name, Dunwoodie's work focuses on enhancing the efficiency and reliability of transmission networks.
Latest Patents
One of Dunwoodie's latest patents is a fault location operating system with loopback capabilities. This system is designed for use with transmission networks that utilize repeaters. It employs a plurality of bidirectional transmission links to facilitate data transmission between terminals. The system includes a test control unit that manages the transmission of control signals and a series of repeaters that interconnect the transmission links. Each repeater is equipped with a loopback circuit that allows for the identification of faults within the network, thereby improving overall system reliability.
Another significant patent is a centralized telephone system testing apparatus. This equipment features receptacles for various electronic circuit modules, enabling it to perform a wide range of telephone tests. The system includes a scanning mechanism to identify which remote testing station has requested access, allowing for efficient testing of telephone trunks. Improvements in the individual test function modules enhance the accuracy and functionality of the testing equipment.
Career Highlights
Dunwoodie is currently associated with Wiltron Company, where he continues to innovate in the telecommunications sector. His work has been instrumental in developing advanced testing and fault location systems that are widely used in the industry.
Collaborations
Throughout his career, Dunwoodie has collaborated with notable colleagues, including Paul R Bauer and Ker-Chin Chang. These collaborations have contributed to the advancement of technology in telecommunications.
Conclusion
Duane E Dunwoodie's contributions to telecommunications through his innovative patents have significantly impacted the industry. His work in fault location systems and testing apparatus demonstrates his commitment to enhancing communication technologies.