Company Filing History:

8 out of 12,881

Advanced Micro Devices Corporation

1 out of 832,812

Other

patents

Years Active: 1985-2004

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6765411 - Switchable voltage clamp circuit (2004-07-20),

2. 6657474 - Circuits for a low swing clocking scheme (2003-12-02),

3. 6642861 - Arrangements having ternary-weighted parameter stepping (2003-11-04),

4. 5963060 - Latching sense amplifier (1999-10-05),

5. 5939942 - High frequency input buffer (1999-08-17),

6. 4737663 - Current source arrangement for three-level emitter-coupled logic and (1988-04-12),

7. 4687953 - Dynamic ECL line driver circuit (1987-08-18),

8. 4670673 - Multilevel differential ECL/CML gate circuit (1987-06-02),

9. 4617478 - Emitter coupled logic having enhanced speed characteristic for turn-on (1986-10-14),

10. 4605864 - AFL (advanced fast logic) line driver circuit (1986-08-12),

11. 4551638 - ECL Gate with switched load current source (1985-11-05),

12. 4547881 - ECL Logic circuit with a circuit for dynamically switchable low drop (1985-10-15),

13. 4539493 - Dynamic ECL circuit adapted to drive loads having significant capacitance (1985-09-03),

14. 4538075 - High speed referenceless bipolar logic gate with minimum input current (1985-08-27),

Title: The Innovative Mind of Hemmige D Varadarajan

Introduction

Hemmige D Varadarajan is a prominent inventor located in Sunnyvale, CA, with an impressive portfolio of 14 patents. His work primarily focuses on advancements in electronic circuit designs, particularly beneficial for memory devices and clocking networks.

Latest Patents

Among his latest contributions to the field are the "Switchable Voltage Clamp Circuit" and "Circuits for a Low Swing Clocking Scheme." The switchable voltage clamp circuit enables rapid adjustments to voltage levels supplied to memory devices by utilizing a transistor and an innovative switch configuration. This invention enhances performance by facilitating quick voltage transitions, essential for modern memory applications.

The low swing clocking scheme patent introduces methods for distributing clock signals using low voltage swings instead of full voltage swings at gigahertz frequencies. This design includes differential circuits that minimize common mode noise, optimizing signal integrity across the circuit. The innovative architecture comprising differential translators, drivers, repeaters, and receivers ensures reliable signal conversion throughout the chip.

Career Highlights

Hemmige has built a strong career in technology by working with renowned organizations such as Advanced Micro Devices Corporation (AMD) and Intel Corporation. His experience at these companies has allowed him to develop and refine his innovative inventions, contributing significantly to the advancements in electronic components and systems.

Collaborations

Throughout his career, Hemmige has collaborated with notable professionals in the industry, including Jeffrey K Greason and Nader Vasseghi. These collaborations have fostered a dynamic exchange of ideas and further pushed the boundaries of technology in which they are involved.

Conclusion

The contributions of Hemmige D Varadarajan to the field of electronics exemplify a commitment to innovation that continues to impact technology significantly. His cutting-edge patents demonstrate his ability to address challenges in circuit design, making his work invaluable to both his collaborators and the larger tech community.

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