Company Filing History:

4 out of 85

Cyrix Corporation

patents

2 out of 4,791

National Semiconductor Corporation

patents

Years Active: 1996-1999

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5878269 - High speed processor for operation at reduced operating voltage (1999-03-02),

2. 5860111 - Coherency for write-back cache in a system designed for write-through (1999-01-12),

3. 5664149 - Coherency for write-back cache in a system designed for write-through (1997-09-02),

4. 5644788 - Burst transfers using an ascending or descending only burst ordering (1997-07-01),

5. 5572682 - Control logic for a sequential data buffer using byte read-enable lines (1996-11-05),

6. 5524234 - Coherency for write-back cache in a system designed for write-through (1996-06-04),

Title: Douglas Ewing Duschatko: Innovator in Microprocessor Technology

Introduction

Douglas Ewing Duschatko is a notable inventor based in Plano, TX (US), recognized for his contributions to microprocessor technology. He holds a total of six patents, showcasing his innovative approach to enhancing processor performance and efficiency.

Latest Patents

One of his latest patents is for a high-speed processor designed to operate at reduced voltage. This microprocessor utilizes sense amplifiers to replace traditional CMOS logic circuits, enabling low voltage and high-frequency switching. Benchmark tests indicate that this microprocessor can function at 2.7 volts with a frequency of 20 MHz, and at 5.5 volts, it can achieve 40 MHz. Another significant patent involves a coherency system for write-back cache in a multi-master computer system. This system is designed to maintain coherency between an internal cache and main memory during DMA operations, ensuring efficient data management and integrity.

Career Highlights

Throughout his career, Duschatko has worked with prominent companies in the technology sector, including Cyrix Corporation and National Semiconductor Corporation. His experience in these organizations has contributed to his expertise in microprocessor design and development.

Collaborations

Duschatko has collaborated with notable professionals in the field, including David A Courtright and Jeffrey S Byrne. These collaborations have likely enriched his work and led to advancements in microprocessor technology.

Conclusion

Douglas Ewing Duschatko's innovative contributions to microprocessor technology and his successful career in the tech industry highlight his significance as an inventor. His patents reflect a commitment to enhancing processor performance and efficiency, making a lasting impact in the field.

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