Company Filing History:
Years Active: 1981-1989
Title: The Innovative Contributions of Hans-Wilhelm Zappen
Introduction
Hans-Wilhelm Zappen, based in Bensheim, Germany, is a distinguished inventor known for his significant contributions to the field of video signal processing. With a total of two patents to his name, Zappen has demonstrated his expertise and innovation in developing advanced technologies that enhance image quality in television systems.
Latest Patents
Zappen's latest patents focus on enhancing video signal clarity and efficiency. The first patent describes a video signal noise reduction circuit designed to dampen high-frequency portions of video signals at low signal levels. This is achieved by incorporating a selectively controlled low-pass filter within the circuit, responding to the signal level relative to a threshold that may vary based on the amplification from a television camera tube system.
The second patent outlines a method and circuitry for reading out data from a television pickup (image sensor). Specifically tailored for the 525-line television standard, this innovation allows for an adaptation to the 625-line standard by repeating every third line scan. This method improves image quality through repeated readings, presenting both analog and digital circuit designs.
Career Highlights
Hans-Wilhelm Zappen is currently employed at Robert Bosch GmbH, a leading global engineering and technology company. His work at Bosch has significantly contributed to advancements in electronic systems, particularly in video technology. Zappen’s inventive spirit and technical skills have solidified his reputation in the field of electronics.
Collaborations
Throughout his career, Zappen has collaborated with notable coworkers, including Gerd Bock and Herbert Zettl. These partnerships have fostered creative discussions and collaborative innovations, enhancing the development and implementation of groundbreaking technologies within their projects.
Conclusion
Hans-Wilhelm Zappen's innovative contributions to video signal processing underscore the importance of continuous advancement in electronic technologies. His patents reflect a deep understanding of the challenges in video technology and provide solutions that are crucial to the evolution of television standards. As pioneers like Zappen continue to innovate, the landscape of our technological future remains bright and promising.