Elmer W Carroll

Title: Elmer W Carroll: Innovator in Data Processing Systems

Introduction

Elmer W Carroll is a notable inventor based in Billerica, MA (US), recognized for his contributions to data processing systems. With a total of six patents to his name, Carroll has made significant advancements in the field of technology, particularly in the management and operation of data processing units.

Latest Patents

Among his latest patents is a data processing system featuring a bus command generated by one subsystem. This innovative system includes a management unit, several central subsystems, a main memory, and various peripheral subsystems all interconnected through a common system bus. The design allows any subsystem to generate a command that specifies the destination subsystem and the operation to be performed. Additionally, if a response is needed, the originating subsystem can designate another subsystem to receive the response command.

Another significant patent is for a multiprocessor system with centralized initialization, testing, and management. This data processing unit comprises tightly coupled central subsystems, peripheral subsystems, a main memory, and a system management facility, all linked to a common system bus. The management unit holds top priority on the bus and includes resources for monitoring power and temperature, booting and testing subsystems, and facilitating both local and remote maintenance access. This facility is capable of receiving commands to read and write timer data and to indicate when timers have reached zero, aiding in both hardware and software debugging.

Career Highlights

Throughout his career, Elmer W Carroll has worked with prominent companies such as Bull HN Information Systems, Inc. and Honeywell Information Systems Inc. His experience in these organizations has contributed to his expertise in data processing technologies and system management.

Collaborations

Carroll has collaborated with notable individuals in the field, including George J Barlow and James W Keeley. These partnerships have likely enriched his work and led to further innovations in data processing systems.

Conclusion

Elmer W Carroll's contributions to data processing systems through his patents and career experiences highlight his role as an influential inventor in the technology sector. His work continues to impact the way data processing units are designed and managed today.