Company Filing History:

7 out of 4,791

National Semiconductor Corporation

Years Active: 1997-2009

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7570020 - Apparatus and method for magnetic charger IC for batteries with recycling of the LC filter for re-use as a battery step-down converter (2009-08-04),

2. 7560898 - Apparatus and method for dual source, single inductor magnetic battery charger (2009-07-14),

3. 7117378 - Adaptive voltage scaling digital processing component and method of operating the same (2006-10-03),

4. 7106040 - Adaptive voltage scaling power supply for use in a digital processing component and method of operating the same (2006-09-12),

5. 6944780 - Adaptive voltage scaling clock generator for use in a digital processing component and method of operating the same (2005-09-13),

6. 6868503 - Adaptive voltage scaling digital processing component and method of operating the same (2005-03-15),

7. 6548991 - Adaptive voltage scaling power supply for use in a digital processing component and method of operating the same (2003-04-15),

8. 5969390 - Layout solution for electromagnetic interference reduction (1999-10-19),

9. 5750426 - Method of making MOS precision capacitor with low voltage coefficient (1998-05-12),

10. 5608258 - MOS precision capacitor with low voltage coefficient (1997-03-04),

Title: Innovations by Bruno Kranzen

Introduction

Bruno Kranzen is a notable inventor based in San Jose, CA (US), recognized for his contributions to battery charging technologies. He holds a total of 10 patents, showcasing his innovative approach to electrical engineering and power management systems.

Latest Patents

One of his latest patents is titled "Apparatus and method for magnetic charger IC for batteries with recycling of the LC filter for re-use as a battery step-down converter." This invention provides a voltage regulation and battery charging system that includes a switching regulator selection control circuit, two switching regulator controller circuits, two power transistors, a common synchronous transistor, a common LC circuit, and a battery charger circuit. The system is designed to efficiently manage power from both an AC adapter and a battery, ensuring optimal performance in various conditions.

Another significant patent is the "Apparatus and method for dual source, single inductor magnetic battery charger." This system also features a voltage regulation and battery charging mechanism, incorporating a switching regulator selection control circuit and two switching regulator controller circuits. It allows for the selection of power sources from an AC adapter or a USB port, enhancing the versatility of battery charging solutions.

Career Highlights

Bruno Kranzen has worked with prominent companies in the technology sector, including National Semiconductor Corporation and Zilog, Inc. His experience in these organizations has contributed to his expertise in developing advanced battery management systems.

Collaborations

Throughout his career, Kranzen has collaborated with talented professionals such as Dragan Maksimovic and Sandeep Dhar. These partnerships have fostered innovation and the development of cutting-edge technologies in the field of electrical engineering.

Conclusion

Bruno Kranzen's work in battery charging technologies exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of power management systems, making significant contributions to the industry.

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