This inventor holds 3 USPTO granted patents. Top assignees: Hewlett-Packard Company, Hewlett-Packard Corporation, Verigy (Singapore) Pte. Ltd.. Active years: 1991-2008.
Company Filing History:
1 out of 9,639 
1 out of 156 
1 out of 115 Years Active: 1991-2008
Title: Holger Engelhard: Innovator in Digital Signal Processing and CMOS Technology
Introduction
Holger Engelhard is a notable inventor based in Nufringen, Germany. He has made significant contributions to the fields of digital signal processing and CMOS technology. With a total of 3 patents to his name, Engelhard's work reflects a commitment to advancing electronic engineering.
Latest Patents
Engelhard's latest patents include innovative methods for digital to analog conversion and advancements in differential CMOS logic. His patent on digital to analog conversion describes a method that utilizes multiple digital-to-analog converters (DACs) to enhance signal quality. This method allows for adaptable conversion based on specific needs regarding bandwidth and accuracy, thereby optimizing the trade-off between sample rate and resolution.
Another significant patent is his work on a differential CMOS logic family. This invention achieves faster switching speeds compared to conventional CMOS logic by utilizing a unique biasing technique. The differential CMOS cell is designed to operate with a lower voltage swing, which facilitates rapid switching of differential output signals. This innovation is particularly beneficial in applications requiring high-speed processing.
Career Highlights
Throughout his career, Holger Engelhard has worked with prominent companies, including Hewlett-Packard Corporation and Hewlett-Packard Company. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics sector.
Collaborations
Engelhard has collaborated with notable professionals in his field, including Jochen Rivoir and Barbara Jean Duffner. These partnerships have fostered an environment of innovation and creativity, leading to advancements in technology.
Conclusion
Holger Engelhard's contributions to digital signal processing and CMOS technology highlight his role as a significant inventor in the electronics industry. His patents reflect a deep understanding of engineering principles and a commitment to innovation.