Location History:
- Qattameya, EG (2017)
- Alexandria, EG (2016 - 2020)
Company Filing History:
3 out of 54,664 
1 out of 832,680 Years Active: 2016-2020
Title: Amr M Lotfy: Innovator in Digital Control Systems
Introduction
Amr M Lotfy is a prominent inventor based in Alexandria, Egypt. He has made significant contributions to the field of digital control systems, particularly in the development of oscillators and clock generators. With a total of four patents to his name, Lotfy's work showcases his expertise and innovative spirit.
Latest Patents
One of Lotfy's latest patents is an "Apparatus and system for digitally controlled oscillator." This invention describes an apparatus that includes a voltage regulator to provide an adjustable power supply and a digitally controlled oscillator (DCO) that generates an output clock signal. The DCO features delay elements that can change their propagation delay based on the adjustable power supply. Each delay element comprises an inverter with adjustable drive strength, powered by the voltage regulator. Additionally, the apparatus includes a digital controller that instructs the voltage regulator to adjust the voltage level of the power supply.
Another notable patent is the "Apparatus for dynamically adapting a clock generator with respect to changes in power supply." This integrated circuit (IC) includes a voltage droop detector that generates a digital code word representing voltage droop on the power supply node. The phase-locked loop (PLL) in this apparatus utilizes a ring oscillator to generate an output clock signal, adjusting its frequency according to the digital code word.
Career Highlights
Amr M Lotfy has worked with several notable companies, including Intel Corporation. His experience in the industry has allowed him to refine his skills and contribute to cutting-edge technologies in digital control systems.
Collaborations
Throughout his career, Lotfy has collaborated with talented individuals such as Mohamed Abdelsalam and Nasser A Kurd. These collaborations have further enriched his work and expanded his innovative capabilities.
Conclusion
Amr M Lotfy is a distinguished inventor whose contributions to digital control systems have made a significant impact in the field. His patents reflect his innovative approach and dedication to advancing technology.
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