This inventor holds 2 USPTO granted patents. Top assignees: Integrated Device Technology, Inc., Motorola Corporation. Active years: 1996-1999.
Company Filing History:
1 out of 1,264 
1 out of 20,290 
Years Active: 1996-1999
Title: John L Duncan: Innovator in Memory Cache Technology
Introduction
John L Duncan is a notable inventor based in Austin, TX, recognized for his contributions to optimizing operand flow and memory cache technology. With a total of 2 patents, Duncan has made significant strides in enhancing computational efficiency and power consumption in electronic devices.
Latest Patents
Duncan's latest patents include a method and apparatus for optimizing dependent operand flow. This innovation eliminates the setup time typically required for Booth recoding logic. The interlock circuitry he developed detects when a second multiply instruction specifies that the product of a previous multiply instruction is to be used as the multiplier input. This allows the Booth recoding logic to be set up before the product of the previous multiply instruction is available, thereby improving execution speed.
Another significant patent is for a memory cache with low power consumption and a method of operation. This memory cache features multiple tag arrays, comparators, data arrays, and sense amplifiers. It executes parallel tag and data array access but only enables sense amplifiers upon a cache hit, making it suitable for applications where both power consumption and speed are critical design constraints.
Career Highlights
Throughout his career, John L Duncan has worked with prominent companies such as Integrated Device Technology, Inc. and Motorola Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of electronics.
Collaborations
Duncan has collaborated with notable professionals in the industry, including Albert J Loper, Jr. and Michael L Brauer. These collaborations have further enriched his work and led to innovative solutions in technology.
Conclusion
John L Duncan's contributions to the fields of operand flow optimization and memory cache technology highlight his role as a significant inventor. His patents reflect a commitment to enhancing efficiency and performance in electronic systems.