This inventor holds 2 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1987-1988.
Company Filing History:
Years Active: 1987-1988
Title: The Innovations of P N Chadwick
Introduction
P N Chadwick, an accomplished inventor based in Petzenhausen, Germany, has made significant contributions to the field of power supply technologies. With two patents to her name, she is recognized for her innovative designs that enhance the efficiency and reliability of power systems.
Latest Patents
Chadwick's most recent patent is focused on the development of a high power switched power supply. This innovation features a filter circuit positioned in the secondary of a power transformer, which follows a rectifier. The circuit consists of two chokes arranged in series across the lines leading to the output terminals, complemented by at least one shunt capacitor. Each choke is designed with a winding that is strip-shaped, with both windings conducted through a common magnetic core in the same winding sense.
Another noteworthy patent addresses a fault recognition circuit for parallel power supply devices that deliver power simultaneously. The invention is designed to identify a malfunctioning power supply quickly, ensuring short repair times. The current transformer positioned between the electronic switch and power transformer detects the load voltage, which is then processed through rectifier units and comparators. This setup allows for effective monitoring and control, linking directly to a central power supply control system, which is vital for data processing environments.
Career Highlights
P N Chadwick has established a prominent career at Siemens Aktiengesellschaft, a world-renowned engineering and technology company. Her work demonstrates a commitment to innovation and excellence in power supply systems, contributing valuable advancements that meet contemporary energy demands.
Collaborations
Throughout her career, Chadwick has collaborated with distinguished colleagues such as Manfred Schlenk and Horst Morgott. These partnerships have fostered a creative environment for researching and developing innovative electrical solutions, positioning her among notable figures in the engineering community.
Conclusion
P N Chadwick's inventions, particularly in the realm of high power supply circuits, highlight the significance of innovation in enhancing technology. Her achievements at Siemens Aktiengesellschaft and collaborations with key industry figures underscore the impact of her work on power systems. As the demand for efficient and reliable energy solutions grows, contributions like those of Chadwick will undoubtedly play a crucial role in shaping the future of electrical engineering.