Location History:
- Northboro, MA (US) (1985)
- Grafton, MA (US) (1987 - 1990)
Company Filing History:
Years Active: 1985-1990
Title: The Innovations of Peter G. Marshall
Introduction
Peter G. Marshall is a notable inventor based in Grafton, MA, who has made significant contributions to the field of computing. With a total of three patents to his name, Marshall has developed innovative solutions that enhance the functionality and efficiency of computer systems.
Latest Patents
One of his latest patents is a system for controlling access to a computer bus that utilizes a system busy signal. This invention allows multiple requesters to generate a request signal when the system busy signal is not asserted. The system busy signal remains asserted until all requesters that generated a request signal have gained access to the bus in order of priority. Additionally, a freeze signal is generated during the address phase of an instruction, while a wait signal is produced during each data transfer in the data phase.
Another significant patent is for electronic board identification. This invention electronically identifies whether a computer module board is placed in the correct mechanical slot within a computer frame. It employs a conductive line connected to electronic connector locations in each mechanical slot. If a computer module board is incorrectly placed, a low signal is generated, indicating a fault, which prevents operating power from being supplied to the computer boards.
Career Highlights
Peter G. Marshall has worked at Data General Corporation, where he has been able to apply his innovative ideas and technical expertise. His work has contributed to advancements in computer technology and system design.
Collaborations
Throughout his career, Marshall has collaborated with notable colleagues, including Michael L. Ziegler and David L. Whipple. These collaborations have fostered an environment of innovation and creativity, leading to the development of impactful technologies.
Conclusion
Peter G. Marshall's contributions to the field of computing through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the way computer systems operate and interact, showcasing the importance of innovation in technology.