Company Filing History:
Years Active: 1977-2007
Title: **Innovative Contributions of Wolfgang Weltersbach in Signal Processing Technology**
Introduction
Wolfgang Weltersbach, an accomplished inventor based in Hamburg, Germany, has made significant strides in the field of signal processing. With a total of 8 patents to his name, he has developed various technologies that have propelled advancements in digital television signals and video signal demodulation.
Latest Patents
Weltersbach's most recent patents showcase his expertise and innovation in processing frequency signals. One of his notable inventions is a **down-converter** designed for processing frequency signals, particularly digital television signals. This sophisticated device comprises two identical mixer stages that facilitate effective down-conversion of signals. A local oscillator controls these stages using a 90° phase shift, while a complex filter significantly suppresses signal components outside the intended useful band.
Another noteworthy patent by Weltersbach is a **circuit arrangement for demodulating a video signal**. This circuit includes a first demodulation stage that combines the frequency-modulated intermediate-frequency signal with a controllable oscillator's carrier oscillation. It features multiple filter stages and coefficient members, ensuring reliable operation even under overmodulation conditions. Each component is methodically designed to enhance the signal processing capabilities, emphasizing Weltersbach's ingenuity.
Career Highlights
Throughout his career, Wolfgang Weltersbach has collaborated with prominent companies, notably U.S. Philips Corporation and NXP B.V. His experiences at these organizations have informed his innovative approach towards developing technologies that address complex signal challenges in the industry.
Collaborations
In the course of his professional journey, Weltersbach has worked alongside esteemed colleagues such as Joachim C. Brilka and Thomas Hafemeister. These collaborations have fostered a collaborative environment that has contributed to the success of various projects and innovations.
Conclusion
Wolfgang Weltersbach stands out as a leading inventor in the domain of signal processing technology. His eight patents reflect a commitment to innovation and an unwavering dedication to enhancing electronic signal processing. As he continues to pursue groundbreaking ideas, the impact of his work will undoubtedly resonate in the evolving landscape of technology.