This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1996-2000.
Company Filing History:
Years Active: 1996-2000
Title: Todd Morgan Rasums: Innovator in Hot-Swap Technology
Introduction
Todd Morgan Rasums is a notable inventor based in Cary, NC (US). He has made significant contributions to the field of electrical engineering, particularly in the area of hot-swap technology. With a total of 2 patents to his name, Rasums has developed innovative solutions that enhance the functionality and efficiency of electrical machines.
Latest Patents
Rasums' latest patents include a "System with pluggable adapter card and hot-swap interface controller." This invention features a hot-swap controller designed for use in electrical machines, such as computers. The controller incorporates a P-ch MOSFET device, a ramp generator, and a sensing error amplifier. The design allows for circuit cards to be inserted or removed while the machine is operational, preventing any adverse effects on its operation.
Another significant patent is the "Circuit for controlling current in an adapter card." This circuit is integrated within an adapter card for hot-plugging into a processor-based system. It utilizes a biasing circuit to ensure that the input voltage to the load of the adapter card is adequate. The FET/feedback circuit operates as a constant current source, facilitating the charging of the load's input capacitance and converting to a switched mode once fully charged. This innovation alleviates pin arching during the hot-plugging process.
Career Highlights
Todd Morgan Rasums is currently employed at International Business Machines Corporation (IBM). His work at IBM has allowed him to collaborate with other talented engineers and contribute to cutting-edge technology in the industry.
Collaborations
One of his notable coworkers is Frederick K Yu, with whom he has likely shared insights and expertise in their respective fields.
Conclusion
Todd Morgan Rasums is a distinguished inventor whose work in hot-swap technology has made a significant impact on electrical engineering. His innovative patents demonstrate his commitment to advancing technology and improving operational efficiency in electrical machines.