Thomas C O'Brien

Title: The Innovations of Thomas C O'Brien

Introduction

Thomas C O'Brien is a notable inventor based in Ashland, MA (US). He has made significant contributions to the field of computing, particularly through his innovative patent related to arithmetic logic units. His work has implications for the efficiency and accuracy of computational processes.

Latest Patents

O'Brien holds a patent for an "Arithmetic logic unit with outputs indicating invalid computation." This invention discloses an apparatus that comprises an arithmetic logic unit utilizing a programmable read-only memory (PROM) to perform arithmetic functions for an associated processor. The PROM serves as a look-up table for computation results. Operands used in mathematical computations form an address to the PROM, which is then used to read out the computation result stored within. Additionally, the PROM contains information bits that indicate whether the computation result is valid. These bits are stored in flip-flops to inform the processor of the validity of the computation result.

Career Highlights

O'Brien has worked at Honeywell Information Systems Inc., where he has been able to apply his innovative ideas in a practical setting. His contributions have helped advance the capabilities of computing technology.

Collaborations

Throughout his career, O'Brien has collaborated with notable colleagues, including John J Bradley and Theodore R Staplin, Jr. These partnerships have likely enriched his work and contributed to the development of his inventions.

Conclusion

Thomas C O'Brien's contributions to the field of computing through his patent on arithmetic logic units demonstrate his innovative spirit and technical expertise. His work continues to influence the way computational processes are conducted today.